/* Route-scoped authenticated Figurve workspace */
.figurve-app { --sidebar-width: 260px; --sidebar-motion-duration: var(--motion-layout); --sidebar-motion-ease: var(--motion-ease-out); min-height: 100dvh; background: var(--surface-canvas); color: var(--content-primary); overflow: hidden; }
.figurve-app.app-sidebar-collapsed { --sidebar-width: 58px; }
.app-sidebar { position: fixed; z-index: 45; inset: 0 auto 0 0; display: flex; width: var(--sidebar-width); flex-direction: column; overflow: hidden; border-right: 1px solid var(--border-subtle); background: var(--surface-subtle); transition: width var(--sidebar-motion-duration) var(--sidebar-motion-ease), transform var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.app-sidebar-brand { display: flex; height: 62px; flex: 0 0 auto; align-items: center; justify-content: space-between; padding: 0 10px; transition: padding var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.brand-lockup { display: flex; min-width: 0; align-items: center; gap: 11px; border: 0; background: transparent; padding: 0; cursor: pointer; transition: gap var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.brand-lockup strong { font-family: var(--serif); font-size: 21px; font-weight: 500; letter-spacing: -.03em; }
.sidebar-reveal { max-width: 190px; overflow: hidden; opacity: 1; transform: translateX(0); visibility: visible; white-space: nowrap; transition: max-width var(--sidebar-motion-duration) var(--sidebar-motion-ease), opacity var(--motion-fast) var(--motion-ease-standard) var(--motion-reveal-delay), transform var(--sidebar-motion-duration) var(--sidebar-motion-ease), visibility 0s; }
.sidebar-collapse-control { max-width: 38px; overflow: hidden; opacity: 1; transform: translateX(0); visibility: visible; transition: max-width var(--sidebar-motion-duration) var(--sidebar-motion-ease), opacity var(--motion-fast) var(--motion-ease-standard) var(--motion-reveal-delay), transform var(--sidebar-motion-duration) var(--sidebar-motion-ease), visibility 0s, background var(--motion-control) var(--motion-ease-standard); }
.app-nav-primary, .app-nav-secondary { display: flex; flex-direction: column; gap: 3px; padding: 5px 8px; transition: padding var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.app-nav-primary button, .app-nav-secondary button { display: flex; width: 100%; height: 42px; align-items: center; gap: 12px; overflow: hidden; border: 0; border-radius: var(--radius-control); background: transparent; padding: 0 10px; color: var(--content-secondary); font-size: 13px; white-space: nowrap; cursor: pointer; transition: gap var(--sidebar-motion-duration) var(--sidebar-motion-ease), padding var(--sidebar-motion-duration) var(--sidebar-motion-ease), background var(--motion-fast) var(--motion-ease-standard), color var(--motion-fast) var(--motion-ease-standard); }
.app-nav-primary button:hover, .app-nav-secondary button:hover, .app-nav-primary button.active, .app-nav-secondary button.active { background: var(--surface-muted); color: var(--content-primary); }
.app-nav-primary svg, .app-nav-secondary svg { width: 18px; height: 18px; flex: 0 0 auto; }
.course-tree { min-height: 120px; flex: 1; overflow: auto; padding: 17px 8px 10px; transition: padding var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.tree-label { display: flex; max-height: 30px; align-items: center; justify-content: space-between; overflow: hidden; padding: 0 9px 7px; color: var(--content-tertiary); font-size: 10px; font-weight: 650; letter-spacing: .08em; opacity: 1; text-transform: uppercase; transform: translateX(0); visibility: visible; transition: max-height var(--sidebar-motion-duration) var(--sidebar-motion-ease), padding var(--sidebar-motion-duration) var(--sidebar-motion-ease), opacity var(--motion-fast) var(--motion-ease-standard) var(--motion-reveal-delay), transform var(--sidebar-motion-duration) var(--sidebar-motion-ease), visibility 0s; }
.tree-label button { display: grid; width: 23px; height: 23px; place-items: center; border: 0; border-radius: var(--radius-icon); background: transparent; cursor: pointer; }
.tree-label button:hover { background: var(--surface-muted); }
.tree-label svg { width: 14px; }
.course-row { display: flex; width: 100%; min-width: 0; min-height: 53px; align-items: center; gap: 10px; overflow: hidden; border: 0; border-radius: var(--radius-control); background: transparent; padding: 6px 8px; text-align: left; cursor: pointer; transition: gap var(--sidebar-motion-duration) var(--sidebar-motion-ease), padding var(--sidebar-motion-duration) var(--sidebar-motion-ease), background var(--motion-fast) var(--motion-ease-standard); }
.course-row:hover, .course-row.active { background: var(--surface-muted); }
.course-icon { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; border: 1px solid var(--border-icon); border-radius: var(--radius-icon); color: var(--content-primary); font-size: 12px; font-weight: 700; transition: width var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.course-icon.compact { width: 31px; height: 31px; border-radius: var(--radius-compact); }
.course-row-copy { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 3px; }
.course-row-copy strong { overflow: hidden; font-size: 12px; font-weight: 610; text-overflow: ellipsis; white-space: nowrap; }
.course-row-copy small { color: var(--content-tertiary); font-size: 10px; }
.recent-chat-tree { display: flex; max-height: 680px; flex-direction: column; gap: 2px; overflow: hidden; margin-top: 13px; padding: 12px 4px 2px; border-top: 1px solid var(--line); opacity: 1; visibility: visible; transition: max-height var(--sidebar-motion-duration) var(--sidebar-motion-ease), margin var(--sidebar-motion-duration) var(--sidebar-motion-ease), padding var(--sidebar-motion-duration) var(--sidebar-motion-ease), opacity var(--motion-fast) var(--motion-ease-standard) var(--motion-reveal-delay), visibility 0s; }
.recent-chat-label { display: flex; min-height: 25px; align-items: center; justify-content: space-between; padding: 0 7px; color: var(--muted); font-size: 9px; font-weight: 680; letter-spacing: .07em; text-transform: uppercase; }
.recent-chat-label small { overflow: hidden; max-width: 74px; font-size: 8px; font-weight: 550; letter-spacing: 0; text-overflow: ellipsis; text-transform: none; white-space: nowrap; }
.recent-chat-row { display: flex; width: 100%; min-width: 0; align-items: center; border-radius: var(--radius-compact); background: transparent; color: var(--muted); }
.recent-chat-open, .recent-chat-retry { display: flex; min-width: 0; align-items: center; gap: 8px; border: 0; border-radius: var(--radius-compact); background: transparent; color: inherit; padding: 7px 8px; text-align: left; cursor: pointer; }
.recent-chat-open { flex: 1; padding-right: 3px; }
.recent-chat-retry { width: 100%; }
.recent-chat-row:hover, .recent-chat-row.active, .recent-chat-retry:hover { background: var(--wash-2); color: var(--ink); }
.recent-chat-open:focus-visible, .recent-chat-delete:focus-visible, .recent-chat-retry:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.recent-chat-open > svg, .recent-chat-retry > svg { width: 14px; height: 14px; flex: 0 0 auto; }
.recent-chat-open[aria-busy="true"] > svg { animation: status-pulse var(--motion-pulse) var(--motion-ease-in-out) infinite alternate; }
.recent-chat-open > span { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 2px; }
.recent-chat-row strong { overflow: hidden; font-size: 10px; font-weight: 610; text-overflow: ellipsis; white-space: nowrap; }
.recent-chat-row small { color: var(--muted); font-size: 8px; }
.recent-chat-delete { display: grid; width: 27px; height: 27px; flex: 0 0 auto; place-items: center; margin-right: 3px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; opacity: .56; transition: background var(--motion-fast) var(--motion-ease-standard), color var(--motion-fast) var(--motion-ease-standard), opacity var(--motion-fast) var(--motion-ease-standard); }
.recent-chat-delete:hover { background: var(--surface-danger); color: var(--content-danger); opacity: 1; }
.recent-chat-delete:disabled, .recent-chat-open:disabled { cursor: wait; opacity: .45; }
.recent-chat-delete svg { width: 13px; }
.recent-chat-retry { min-height: 34px; font-size: 9px; }
.recent-chat-empty, .recent-chat-limit, .recent-chat-error { margin: 4px 8px; color: var(--muted); font-size: 8px; line-height: 1.45; }
.recent-chat-error { color: var(--content-danger); }
.app-nav-secondary { border-top: 1px solid var(--line); padding-top: 9px; }
.sidebar-profile { display: flex; min-height: 65px; align-items: center; gap: 10px; overflow: hidden; border: 0; border-top: 1px solid var(--line); background: transparent; padding: 8px 11px; text-align: left; cursor: pointer; transition: gap var(--sidebar-motion-duration) var(--sidebar-motion-ease), padding var(--sidebar-motion-duration) var(--sidebar-motion-ease), background var(--motion-fast) var(--motion-ease-standard); }
.sidebar-profile:hover { background: var(--surface-muted); }
.sidebar-profile-copy { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 3px; }
.sidebar-profile strong { overflow: hidden; font-size: 11px; font-weight: 620; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-profile small { color: var(--content-tertiary); font-size: 10px; text-transform: capitalize; }
.sidebar-profile-chevron { display: grid; flex: 0 0 auto; place-items: center; color: var(--content-tertiary); }.sidebar-profile-chevron svg { width: 15px; }
.avatar, .header-avatar { display: grid; width: 33px; height: 33px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--ink); color: var(--paper); font-size: 10px; font-weight: 700; }

@media (min-width: 761px) {
  .app-sidebar-collapsed .app-sidebar-brand { justify-content: center; padding-inline: 0; }
  .app-sidebar-collapsed .brand-lockup { width: 29px; flex: 0 0 29px; justify-content: center; }
  .app-sidebar-collapsed .brand-lockup, .app-sidebar-collapsed .app-nav-primary button, .app-sidebar-collapsed .app-nav-secondary button, .app-sidebar-collapsed .course-row, .app-sidebar-collapsed .sidebar-profile { gap: 0; }
  .app-sidebar-collapsed .app-nav-primary, .app-sidebar-collapsed .app-nav-secondary, .app-sidebar-collapsed .course-tree { padding-inline: 8px; }
  .app-sidebar-collapsed .app-nav-primary button, .app-sidebar-collapsed .app-nav-secondary button { padding-right: 0; padding-left: 12px; }
  .app-sidebar-collapsed .course-row { padding-right: 0; padding-left: 4.5px; }
  .app-sidebar-collapsed .course-icon { width: 33px; }
  .app-sidebar-collapsed .sidebar-profile { padding-right: 0; padding-left: 12.5px; }
  .app-sidebar-collapsed .sidebar-reveal, .app-sidebar-collapsed .sidebar-collapse-control { max-width: 0; opacity: 0; pointer-events: none; transform: translateX(-4px); visibility: hidden; transition-delay: 0s, 0s, 0s, var(--sidebar-motion-duration); }
  .app-sidebar-collapsed .recent-chat-tree { max-height: 0; margin: 0; padding: 0; border: 0; opacity: 0; pointer-events: none; visibility: hidden; transition-delay: 0s, 0s, 0s, 0s, 0s, var(--sidebar-motion-duration); }
  .app-sidebar-collapsed .tree-label { max-height: 0; padding-bottom: 0; opacity: 0; pointer-events: none; transform: translateX(-4px); visibility: hidden; transition-delay: 0s, 0s, 0s, 0s, var(--sidebar-motion-duration); }
}

.app-body { min-width: 0; min-height: 100dvh; margin-left: var(--sidebar-width); transition: margin-left var(--sidebar-motion-duration) var(--sidebar-motion-ease), margin-right var(--sidebar-motion-duration) var(--sidebar-motion-ease); }
.citation-open .app-body { margin-right: min(40vw, 540px); }
.app-header { position: sticky; z-index: 34; top: 0; display: flex; height: 63px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: var(--surface-overlay); padding: 0 20px; backdrop-filter: blur(14px); }
.app-header-title { display: flex; min-width: 0; align-items: center; gap: 10px; }
.app-header-title > div { display: flex; min-width: 0; flex-direction: column; gap: 2px; }
.app-header-title strong { overflow: hidden; font-family: var(--serif); font-size: 16px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.app-header-title small { color: var(--content-tertiary); font-size: 10px; }
.app-header-actions { display: flex; align-items: center; gap: 7px; }
.app-header-actions svg { width: 15px; }
.mobile-nav-button { display: none; }
.header-avatar { display: none; margin-left: 4px; }
.workspace-tabs { position: sticky; z-index: 32; top: 63px; display: flex; height: 51px; align-items: stretch; gap: 2px; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--surface-overlay); padding: 0 17px; scrollbar-width: none; backdrop-filter: blur(14px); }
.workspace-tabs::-webkit-scrollbar { display: none; }
.workspace-tabs button { position: relative; display: flex; min-width: max-content; align-items: center; gap: 7px; border: 0; background: transparent; padding: 0 12px; color: var(--content-secondary); font-size: 11px; cursor: pointer; }
.workspace-tabs button:hover, .workspace-tabs button.active { color: var(--ink); }
.workspace-tabs button.active::after { content: ""; position: absolute; right: 9px; bottom: -1px; left: 9px; height: 2px; border-radius: var(--radius-pill); background: var(--ink); }
.workspace-tabs svg { width: 15px; height: 15px; }
.workspace-tabs small { display: grid; min-width: 18px; height: 18px; place-items: center; border-radius: var(--radius-pill); background: var(--wash-2); font-size: 9px; }
.workspace-stage { min-height: calc(100dvh - 114px); }

.chat-scroll { height: calc(100dvh - 214px); overflow: auto; padding: 34px 24px 110px; }
.chat-column { width: min(768px, 100%); margin: 0 auto; }
.chat-welcome { display: flex; align-items: center; gap: 13px; margin-bottom: 32px; }
.chat-welcome h1 { margin: 0 0 4px; font-family: var(--serif); font-size: 25px; font-weight: 400; letter-spacing: -.025em; }
.chat-welcome p { margin: 0; color: var(--content-secondary); font-size: 12px; }
.chat-suggestions { display: flex; flex-wrap: wrap; gap: 7px; margin: -18px 0 28px 49px; }.chat-suggestions button { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--paper); padding: 8px 11px; color: var(--muted); font: inherit; font-size: 11px; cursor: pointer; }.chat-suggestions button:hover { border-color: var(--line-strong); background: var(--wash); }.chat-suggestions svg { width: 11px; height: 11px; transform: rotate(45deg); }
.chat-history-notice, .chat-history-loading { display: flex; min-height: 38px; align-items: center; gap: 9px; margin: 0 0 18px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--wash); padding: 8px 11px; color: var(--muted); font-size: 10px; line-height: 1.45; }
.chat-history-notice > svg { width: 14px; flex: 0 0 auto; }
.chat-history-notice > span { min-width: 0; flex: 1; }
.chat-history-notice > button { border: 0; border-radius: 8px; background: var(--paper); padding: 6px 9px; color: var(--ink); font-size: 9px; cursor: pointer; }
.chat-history-notice.history-error { border-color: var(--border-danger); background: var(--surface-danger); color: var(--ink); }
.chat-history-notice.history-error > svg { color: var(--content-danger); }
.chat-history-loading .figurve-mark { flex: 0 0 auto; }
.source-row-actions { display: flex; align-items: center; gap: 7px; }.source-delete { width: 27px; height: 27px; opacity: .55; }.source-delete:hover { background: var(--surface-danger); color: var(--content-danger); opacity: 1; }
.chat-message { display: flex; align-items: flex-start; gap: 11px; margin: 0 0 28px; }
.chat-message.message-user { justify-content: flex-end; }
.chat-message.message-user .message-content { width: auto; max-width: 82%; border-radius: var(--radius-popover) var(--radius-popover) 5px var(--radius-popover); background: var(--surface-muted); padding: 12px 16px; }
.chat-message.message-assistant .message-content { min-width: 0; flex: 1; padding-top: 3px; }
.message-content > p { margin: 0 0 10px; font-size: 14px; line-height: 1.7; }
.message-content > p:last-of-type { margin-bottom: 0; }
.message-content strong { font-weight: 650; }
.chat-markdown { min-width: 0; color: var(--content-primary); font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; }
.chat-markdown > :first-child { margin-top: 0; }
.chat-markdown > :last-child { margin-bottom: 0; }
.chat-markdown :is(h1, h2, h3, h4, h5, h6) { margin: 1.3em 0 .5em; color: var(--content-primary); font-family: var(--serif); font-weight: 520; letter-spacing: -.018em; line-height: 1.25; }
.chat-markdown h1 { font-size: 1.55em; }
.chat-markdown h2 { font-size: 1.35em; }
.chat-markdown h3 { font-size: 1.18em; }
.chat-markdown :is(h4, h5, h6) { font-size: 1em; font-weight: 650; }
.chat-markdown p { margin: 0 0 .85em; }
.chat-markdown :is(ul, ol) { margin: .55em 0 .95em; padding-inline-start: 1.55em; }
.chat-markdown li { padding-inline-start: .2em; }
.chat-markdown li + li { margin-top: .28em; }
.chat-markdown li > :is(p, ul, ol) { margin-block: .25em; }
.chat-markdown blockquote { margin: .9em 0; border-inline-start: 3px solid var(--line-strong); background: var(--surface-subtle); padding: .7em 1em; color: var(--content-secondary); }
.chat-markdown blockquote > :last-child { margin-bottom: 0; }
.chat-markdown :not(pre) > code { border: 1px solid var(--line); border-radius: 6px; background: var(--surface-muted); padding: .12em .36em; font-size: .9em; }
.chat-markdown pre { max-width: 100%; overflow-x: auto; margin: .95em 0; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--surface-subtle); padding: 13px 15px; color: var(--content-primary); line-height: 1.55; tab-size: 2; }
.chat-markdown pre code { border: 0; background: transparent; padding: 0; font-size: .88em; white-space: pre; overflow-wrap: normal; }
.chat-markdown a { color: inherit; font-weight: 600; text-decoration: underline; text-decoration-color: var(--line-strong); text-decoration-thickness: 1px; text-underline-offset: .18em; }
.chat-markdown a:hover { text-decoration-color: currentColor; }
.chat-markdown :is(a, .inline-citation):focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.chat-markdown .inline-citation { display: inline-grid; width: 22px; height: 22px; margin-inline: 3px; place-items: center; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-control); color: var(--content-primary); font: inherit; font-size: 9px; font-weight: 700; vertical-align: .18em; cursor: pointer; }
.chat-markdown .inline-citation:hover { border-color: var(--line-strong); background: var(--surface-muted); }
.chat-markdown .markdown-unsafe-link { color: inherit; }
.chat-markdown .markdown-image-alt { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-subtle); padding: .15em .45em; color: var(--content-secondary); font-size: .86em; }
.chat-markdown hr { height: 1px; margin: 1.25em 0; border: 0; background: var(--line); }
.chat-markdown table { display: block; max-width: 100%; overflow-x: auto; margin: .95em 0; border-collapse: collapse; font-size: .92em; }
.chat-markdown :is(th, td) { min-width: 110px; border: 1px solid var(--line); padding: .5em .65em; text-align: start; }
.chat-markdown th { background: var(--surface-subtle); font-weight: 650; }
.chat-markdown del { color: var(--content-secondary); }
.message-citations { display: flex; align-items: center; gap: 5px; margin-top: 13px; }
.message-citations button { display: grid; width: 23px; height: 23px; place-items: center; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-control); font-size: 9px; font-weight: 700; cursor: pointer; }
.message-citations button:hover { border-color: var(--line-strong); }
.message-citations span { margin-left: 3px; color: var(--content-tertiary); font-size: 9px; }
.message-actions { display: flex; align-items: center; gap: 2px; margin-top: 11px; color: var(--content-placeholder); }
.message-actions button { display: grid; width: 28px; height: 28px; place-items: center; border: 0; border-radius: 8px; background: transparent; cursor: pointer; }
.message-actions button:hover { background: var(--wash); color: var(--ink); }
.message-actions svg { width: 14px; }
.message-actions span { margin-left: 5px; font-size: 9px; }
.chat-thinking { display: flex; align-items: center; gap: 12px; color: var(--content-secondary); }
.chat-thinking > div { display: flex; flex-direction: column; gap: 5px; }
.chat-thinking small { font-size: 9px; }
.thinking-dots { display: flex; gap: 4px; }
.thinking-dots i { width: 5px; height: 5px; border-radius: 50%; background: var(--content-secondary); animation: thinking var(--motion-thinking) infinite var(--motion-ease-in-out); }
.thinking-dots i:nth-child(2) { animation-delay: var(--motion-stagger); }.thinking-dots i:nth-child(3) { animation-delay: calc(var(--motion-stagger) * 2); }
@keyframes thinking { 0%,80%,100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
.artifact-inline { display: grid; width: min(430px, 100%); grid-template-columns: 42px 1fr auto; align-items: center; gap: 11px; margin-top: 15px; border: 1px solid var(--line); border-radius: var(--radius-notice); background: var(--paper); padding: 10px; text-align: left; cursor: pointer; }
.artifact-inline:hover { background: var(--wash); }
.artifact-inline > span:first-child { display: grid; width: 40px; height: 40px; place-items: center; border-radius: var(--radius-icon); background: var(--surface-muted); }
.artifact-inline svg { width: 18px; }
.artifact-inline > span:nth-child(2) { display: flex; flex-direction: column; gap: 3px; }
.artifact-inline small { color: var(--content-tertiary); font-size: 9px; }.artifact-inline strong { font-size: 12px; }
.artifact-inline em { display: flex; align-items: center; gap: 4px; color: var(--content-secondary); font-size: 10px; font-style: normal; }.artifact-inline em svg { width: 13px; transform: rotate(45deg); }

.app-composer-wrap { position: fixed; z-index: 33; right: 0; bottom: 0; left: var(--sidebar-width); padding: 0 22px 9px; transition: left var(--sidebar-motion-duration) var(--sidebar-motion-ease), right var(--sidebar-motion-duration) var(--sidebar-motion-ease); pointer-events: none; }
.citation-open .app-composer-wrap { right: min(40vw, 540px); }
.app-composer { position: relative; width: min(768px, 100%); min-height: 98px; margin: 0 auto; border: 1px solid var(--line-strong); border-radius: var(--radius-composer); background: var(--paper); padding: 13px 14px 10px; box-shadow: var(--shadow-composer); pointer-events: auto; }
.app-composer textarea { width: 100%; height: 43px; resize: none; border: 0; outline: 0; background: transparent; padding: 1px 5px; color: var(--ink); font-size: 14px; line-height: 1.45; }
.app-composer textarea::placeholder { color: var(--content-placeholder); }
.app-composer-toolbar, .composer-tool-group { display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.app-composer .icon-button { width: 31px; height: 31px; border-radius: 50%; }
.app-composer .icon-button svg { width: 16px; }
.app-composer .icon-button.active, .scope-button.active { background: var(--wash-2); }
.scope-button, .model-picker { display: flex; height: 31px; align-items: center; gap: 6px; border: 0; border-radius: var(--radius-pill); background: transparent; padding: 0 9px; color: var(--content-secondary); font-size: 10px; cursor: pointer; }
.scope-button { border: 1px solid var(--line); background: var(--surface-control); padding: 0 8px; color: var(--content-primary); }
.scope-button.active { border-color: var(--line-strong); background: var(--wash-2); }
.scope-button:hover, .model-picker:hover { background: var(--wash); }
.knowledge-scope-icons { display: flex; align-items: center; gap: 3px; }
.knowledge-scope-icons > span { display: grid; width: 18px; height: 18px; place-items: center; border-radius: 6px; background: var(--surface-muted); color: var(--content-placeholder); transition: background var(--motion-fast) var(--motion-ease-standard), color var(--motion-fast) var(--motion-ease-standard), transform var(--motion-fast) var(--motion-ease-standard); }
.knowledge-scope-icons > span.on { background: var(--ink); color: var(--paper); }
.knowledge-scope-icons svg { width: 11px; height: 11px; }
.scope-button > svg:last-child { width: 10px; color: var(--content-tertiary); }
.model-picker svg { width: 12px; }
.voice-button { display: grid; width: 31px; height: 31px; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: var(--paper); cursor: pointer; }.voice-button:disabled { opacity: .45; }.voice-button svg { width: 15px; }
.composer-disclaimer { width: min(768px, 100%); margin: 5px auto 0; color: var(--content-placeholder); font-size: 8px; text-align: center; pointer-events: auto; }
.popover-anchor { position: relative; }
.app-popover { position: absolute; z-index: var(--layer-popover); bottom: calc(100% + var(--popover-gap)); min-width: 250px; max-height: min(430px, calc(100dvh - 24px)); overflow-x: hidden; overflow-y: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-popover); background: var(--surface-canvas); padding: 7px; box-shadow: var(--shadow-popover); opacity: 0; pointer-events: none; transform: translateY(6px) scale(.985); visibility: hidden; transition: opacity var(--motion-fast) var(--motion-ease-standard), transform var(--motion-fast) var(--motion-ease-standard), visibility 0s linear var(--motion-fast); }
.app-popover[data-open="true"] { opacity: 1; pointer-events: auto; transform: none; visibility: visible; transition-delay: 0s; }
.composer-tool-group:first-child .app-popover { left: 0; }.composer-tool-group:last-child .app-popover { right: 0; }
.popover-label { margin: 4px 7px 7px; color: var(--content-tertiary); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.app-popover button { display: flex; width: 100%; min-height: 47px; align-items: center; gap: 10px; border: 0; border-radius: var(--radius-control); background: transparent; padding: 6px 8px; text-align: left; cursor: pointer; }
.app-popover button:hover, .app-popover button.selected { background: var(--wash); }
.app-popover button > svg:first-child { width: 17px; flex: 0 0 auto; }.app-popover button > svg:last-child { width: 13px; margin-left: auto; transform: rotate(45deg); }
.app-popover button > span:not(.switch):not(.provider-dot):not(.scope-toggle-state) { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 2px; }
.app-popover button strong { font-size: 11px; font-weight: 620; }.app-popover button small { color: var(--content-tertiary); font-size: 9px; }
.app-popover button em { margin-left: auto; border-radius: var(--radius-pill); background: var(--surface-muted); padding: 3px 6px; color: var(--content-secondary); font-size: 8px; font-style: normal; }
.scope-toggle-state { flex: 0 0 auto; color: var(--content-secondary); font-size: 8px; font-weight: 680; }
.provider-dot { display: grid; width: 27px; height: 27px; flex: 0 0 auto; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-compact); font-family: var(--serif); font-size: 12px; }
.app-model-menu { min-width: 265px; }.scope-menu { min-width: 285px; }.scope-menu .switch { flex: 0 0 auto; }
.create-menu { min-width: 285px; }
.app-toast { position: fixed; z-index: 120; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-on-emphasis); border-radius: var(--radius-notice); background: var(--surface-emphasis); padding: 12px 15px; color: var(--content-on-emphasis); box-shadow: var(--shadow-notice); font-size: 11px; animation: pop-in var(--motion-control) var(--motion-ease-standard); }
.app-toast svg { width: 15px; }
.new-chat-status { position: fixed; z-index: 120; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 9px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--paper); padding: 10px 14px; color: var(--ink); box-shadow: var(--shadow-soft); font-size: 12px; }
.new-chat-status > span { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); animation: status-pulse var(--motion-pulse) var(--motion-ease-in-out) infinite alternate; }
@keyframes status-pulse { to { opacity: .3; transform: scale(.72); } }
.app-alert { position: fixed; z-index: 121; right: 22px; bottom: 22px; display: grid; max-width: min(420px, calc(100vw - 32px)); grid-template-columns: 18px minmax(0, 1fr) 28px; align-items: center; gap: 10px; border: 1px solid var(--border-danger); border-radius: var(--radius-notice); background: var(--surface-danger); padding: 11px 10px 11px 13px; color: var(--ink); box-shadow: var(--shadow-soft); font-size: 12px; line-height: 1.45; animation: pop-in var(--motion-control) var(--motion-ease-standard); }
.app-alert > svg { width: 17px; color: var(--content-danger); }
.app-alert > button { display: grid; width: 28px; height: 28px; place-items: center; border: 0; border-radius: var(--radius-compact); background: transparent; color: var(--content-secondary); cursor: pointer; }
.app-alert > button:hover { background: var(--wash-2); color: var(--ink); }
.app-alert > button:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.app-alert > button svg { width: 13px; }

.workspace-empty { display: flex; min-height: calc(100dvh - 63px); align-items: center; justify-content: center; flex-direction: column; padding: 58px 24px; text-align: center; }
.workspace-empty .figurve-mark { margin-bottom: 20px; }
.workspace-empty h1 { margin: 8px 0 11px; font-family: var(--serif); font-size: clamp(36px, 5vw, 54px); font-weight: 400; letter-spacing: -.04em; }
.workspace-empty p { max-width: 580px; margin: 0 0 24px; color: var(--content-secondary); font-size: 14px; line-height: 1.7; }
.workspace-empty .button { gap: 8px; }
.workspace-empty .button svg { width: 16px; }
.workspace-empty > small { margin-top: 13px; color: var(--content-tertiary); font-size: 11px; }
.app-nav-primary button:disabled { cursor: wait; opacity: .65; }
.app-nav-primary button.is-busy > svg { animation: new-chat-pulse var(--motion-attention) var(--motion-ease-in-out) infinite alternate; }
@keyframes new-chat-pulse { to { opacity: .35; transform: rotate(90deg); } }

.library-view { width: min(1180px, calc(100% - 54px)); margin: 0 auto; padding: 48px 0 90px; }
.eyebrow { color: var(--content-tertiary); font-size: 9px; font-weight: 720; letter-spacing: .12em; text-transform: uppercase; }
.library-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 31px; }
.library-heading h1, .settings-title h1, .search-hero h1 { margin: 6px 0 7px; font-family: var(--serif); font-size: clamp(34px, 4vw, 48px); font-weight: 400; letter-spacing: -.035em; line-height: 1.03; }
.library-heading p, .settings-title p { max-width: 590px; margin: 0; color: var(--content-secondary); font-size: 12px; line-height: 1.6; }
.heading-actions { display: flex; gap: 7px; }.heading-actions svg, .library-heading > .button svg { width: 15px; }
.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 13px; }
.library-toolbar > span { color: #93928c; font-size: 10px; }
.search-field { display: flex; width: min(340px, 100%); height: 39px; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--paper); padding: 0 11px; }
.search-field:focus-within { border-color: var(--line-strong); box-shadow: 0 0 0 3px var(--surface-muted); }
.search-field svg { width: 15px; color: var(--content-tertiary); }.search-field input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 11px; }
.url-source-form { display: flex; align-items: center; gap: 9px; margin: -12px 0 20px; border: 1px solid var(--line); border-radius: 15px; background: var(--wash); padding: 9px; }
.url-source-form > svg { width: 18px; margin-left: 6px; color: #777670; }.url-source-form input { min-width: 0; height: 38px; flex: 1; border: 0; outline: 0; background: transparent; font-size: 12px; }
.source-table { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; }
.source-table-head, .source-table-row { display: grid; grid-template-columns: minmax(240px, 2fr) .65fr .8fr .8fr 40px; align-items: center; gap: 15px; }
.source-table-head { min-height: 39px; border-bottom: 1px solid var(--line); background: var(--wash); padding: 0 15px; color: #96958f; font-size: 8px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.source-table-row { min-height: 70px; border-bottom: 1px solid #efefec; padding: 8px 15px; color: #74736d; font-size: 10px; }
.source-table-row:last-child { border-bottom: 0; }.source-table-row:hover { background: #fbfbfa; }
.source-title-cell { display: flex; min-width: 0; align-items: center; gap: 11px; }.source-title-cell > span:last-child { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.source-title-cell strong { overflow: hidden; color: var(--ink); font-size: 11px; font-weight: 620; text-overflow: ellipsis; white-space: nowrap; }.source-title-cell small { color: #999892; font-size: 9px; }
.source-title-cell small.source-failure-detail { max-width: 430px; color: color-mix(in srgb, #d85f55 72%, var(--ink)); line-height: 1.45; white-space: normal; }
.file-badge { display: grid; width: 36px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 8px; background: #eae9e4; color: #686762; font-family: var(--serif); font-size: 9px; font-weight: 700; }
.file-badge.file-url { border-radius: 50%; background: #e2e9f2; color: #486580; font-family: inherit; font-size: 14px; }.file-badge.file-image { background: #e7e1f0; color: #604d79; }.file-badge.file-video { background: #efe1df; color: #874e48; font-family: inherit; font-size: 13px; }
.source-type-label { text-transform: capitalize; }
.status-pill { display: inline-flex; width: max-content; align-items: center; gap: 5px; border-radius: 999px; background: #f1f1ee; padding: 5px 8px; color: #74736d; font-size: 8px; text-transform: capitalize; }
.status-pill i { width: 5px; height: 5px; border-radius: 50%; background: #aaa9a3; }.status-pill.status-ready i { background: #4d9b6d; }.status-pill.status-processing i, .status-pill.status-generating i, .status-pill.status-queued i { background: #ca934c; }.status-pill.status-failed i { background: #b04e4e; }
.source-table-row > .switch { border: 0; cursor: pointer; }
.source-table-row .switch:disabled { cursor: not-allowed; opacity: .35; }
.source-pagination { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 12px; border: 1px solid var(--line); border-radius: 13px; background: var(--wash); padding: 9px 11px; }
.source-pagination > span { color: var(--muted); font-size: 9px; }
.source-pagination > .button { min-height: 34px; flex: 0 0 auto; }
.drop-source { display: flex; width: 100%; min-height: 88px; align-items: center; justify-content: center; gap: 12px; margin-top: 13px; border: 1px dashed #d3d2cc; border-radius: 16px; background: #fbfbfa; color: #85847e; cursor: pointer; }
.drop-source:hover { border-color: #aaa9a3; background: var(--wash); }.drop-source svg { width: 20px; }.drop-source span { display: flex; flex-direction: column; gap: 4px; text-align: left; }.drop-source strong { color: #62615c; font-size: 11px; }.drop-source small { font-size: 9px; }
.empty-state { display: flex; min-height: 260px; flex-direction: column; align-items: center; justify-content: center; padding: 35px; color: #85847e; text-align: center; }.empty-state > svg { width: 31px; margin-bottom: 15px; }.empty-state h2, .empty-state h3 { margin: 0 0 6px; color: var(--ink); font-family: var(--serif); font-size: 23px; font-weight: 400; }.empty-state p { max-width: 350px; margin: 0; font-size: 11px; line-height: 1.6; }.empty-state-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }

.artifact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.podcast-language-notice { display: flex; align-items: flex-start; gap: 11px; margin: 0 0 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--wash); padding: 11px 13px; color: var(--muted); }
.podcast-language-notice > svg { width: 17px; flex: 0 0 auto; margin-top: 1px; color: var(--ink); }
.podcast-language-notice > span { display: flex; flex-direction: column; gap: 3px; }
.podcast-language-notice strong { color: var(--ink); font-size: 10px; }
.podcast-language-notice small { font-size: 9px; line-height: 1.5; }
.artifact-card, .new-artifact-card { display: flex; min-height: 220px; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: var(--radius-popover); background: var(--paper); padding: 17px; text-align: left; cursor: pointer; transition: transform var(--motion-control) var(--motion-ease-standard), box-shadow var(--motion-control) var(--motion-ease-standard), border-color var(--motion-control) var(--motion-ease-standard); }
.artifact-card:hover, .new-artifact-card:hover { border-color: #cecdc7; box-shadow: 0 14px 34px rgba(25,25,21,.07); transform: translateY(-2px); }
.artifact-card { position: relative; padding: 0; }
.artifact-card-open { display: flex; min-height: 218px; flex: 1; flex-direction: column; align-items: stretch; border: 0; border-radius: inherit; background: transparent; color: inherit; padding: 17px; text-align: left; cursor: pointer; }
.artifact-card-open:focus-visible, .artifact-card-delete:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.artifact-card-open:disabled { cursor: wait; opacity: .62; }
.artifact-card-delete { position: absolute; top: 12px; right: 12px; display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--muted); cursor: pointer; opacity: .62; transition: background var(--motion-fast) var(--motion-ease-standard), border-color var(--motion-fast) var(--motion-ease-standard), color var(--motion-fast) var(--motion-ease-standard), opacity var(--motion-fast) var(--motion-ease-standard); }
.artifact-card:hover .artifact-card-delete, .artifact-card-delete:focus-visible { opacity: 1; }
.artifact-card-delete:hover { border-color: var(--border-danger); background: var(--surface-danger); color: var(--content-danger); }
.artifact-card-delete:disabled { cursor: wait; opacity: .42; }
.artifact-card-delete svg { width: 15px; }
.library-heading > .button:disabled, .new-artifact-card:disabled { cursor: wait; opacity: .72; }
.new-artifact-card:disabled:hover { border-color: var(--line); box-shadow: none; transform: none; }
.artifact-card-icon { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 13px; background: #ecebe6; }.artifact-card-icon svg { width: 21px; }.artifact-exam .artifact-card-icon { background: #ece2df; color: #7b4e45; }.artifact-flashcards .artifact-card-icon { background: #e7e4f0; color: #5d5074; }.artifact-podcast .artifact-card-icon { background: #e2eae5; color: #486655; }.artifact-document .artifact-card-icon { background: #e2e7ee; color: #4c6178; }
.artifact-card-copy { display: flex; flex: 1; flex-direction: column; }.artifact-card-copy small { margin-top: 21px; color: #979690; font-size: 9px; text-transform: uppercase; }.artifact-card-copy strong { margin: 7px 0 7px; font-family: var(--serif); font-size: 20px; font-weight: 400; line-height: 1.14; }.artifact-card-copy p { margin: 0; color: #85847e; font-size: 10px; }
.artifact-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }.artifact-card-foot > span:last-child { display: flex; align-items: center; gap: 4px; color: #777670; font-size: 9px; }.artifact-card-foot svg { width: 12px; transform: rotate(45deg); }
.new-artifact-card { align-items: center; justify-content: center; border-style: dashed; background: #fbfbfa; color: #777670; text-align: center; }.new-artifact-card > span { display: grid; width: 42px; height: 42px; margin-bottom: 14px; place-items: center; border-radius: 50%; background: #efefec; }.new-artifact-card svg { width: 18px; }.new-artifact-card strong { color: var(--ink); font-family: var(--serif); font-size: 17px; font-weight: 400; }.new-artifact-card small { max-width: 210px; margin-top: 5px; font-size: 9px; }

.large-progress { display: flex; flex-direction: column; align-items: flex-end; }.large-progress strong { font-family: var(--serif); font-size: 40px; font-weight: 400; }.large-progress small { color: #92918b; font-size: 9px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 11px; margin-bottom: 17px; }
.metric-card { display: flex; min-height: 150px; flex-direction: column; border: 1px solid var(--line); border-radius: 17px; padding: 15px; }.metric-card > span { display: grid; width: 31px; height: 31px; place-items: center; border-radius: 9px; background: var(--wash); }.metric-card svg { width: 15px; }.metric-card > small { margin: 13px 0 5px; color: #85847e; font-size: 9px; }.metric-card > strong { font-family: var(--serif); font-size: 29px; font-weight: 400; }.metric-card p { margin: auto 0 0; color: #999892; font-size: 9px; }
.progress-columns, .cohort-overview-grid, .insights-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .8fr); gap: 14px; }
.panel-card { border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 17px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; margin-bottom: 16px; }.panel-heading h2 { margin: 0 0 4px; font-family: var(--serif); font-size: 20px; font-weight: 400; }.panel-heading p { margin: 0; color: #92918b; font-size: 9px; }.panel-heading > span, .panel-heading button { border: 0; background: transparent; color: #8a8983; font-size: 9px; cursor: pointer; }
.mastery-row { display: grid; grid-template-columns: 1fr 39px; gap: 5px 12px; align-items: center; padding: 13px 0; border-top: 1px solid #efefec; }.mastery-row > div:first-child { display: flex; flex-direction: column; gap: 4px; }.mastery-row strong { font-size: 11px; }.mastery-row small { color: #95948e; font-size: 8px; }.mastery-row > span { font-family: var(--serif); font-size: 16px; text-align: right; }.mastery-track { height: 4px; overflow: hidden; border-radius: 999px; background: #eeede9; }.mastery-track i { display: block; height: 100%; border-radius: inherit; background: #333330; }.mastery-row > button { border: 0; background: transparent; color: #7e7d77; font-size: 8px; cursor: pointer; }
.assignment-row { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 10px; padding: 13px 0; border-top: 1px solid var(--line); }.assignment-icon { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: var(--wash); }.assignment-icon svg { width: 15px; }.assignment-row > div { display: flex; flex-direction: column; gap: 4px; }.assignment-row strong { font-size: 10px; }.assignment-row small, .assignment-row > span:last-child { color: #92918b; font-size: 8px; }.mini-progress { width: 100%; height: 3px; overflow: hidden; border-radius: 99px; background: var(--wash-2); }.mini-progress i { display: block; height: 100%; background: var(--muted); }

/* Cohort, account and artifact surfaces */

/* Authenticated theme, RTL and compact-layout overrides. */
:is(.figurve-app, .app-header, .workspace-tabs, .app-composer, .chat-suggestions button, .artifact-inline, .policy-row, .profile-menu, .app-modal, .citation-panel > header, .citation-panel > footer, .citation-document, .access-options > button, .form-field input, .form-field select, .course-create-form textarea, .source-modal textarea, .source-access-cell select, .exam-setting button, .question-card textarea, .question-assist-actions button, .rating-buttons button, .card-face) {
  background-color: var(--paper);
}
:is(.app-popover, .search-field, .artifact-card, .new-artifact-card, .panel-card, .audio-controls, .transcript-panel, .document-page, .artifact-viewer-header, .artifact-assistant, .cohort-hero, .cohort-tabs, .message-followups button, .voice-status, .builder-progress span, .exam-source-check) { background-color: var(--paper); }
:is(.app-sidebar, .cohort-view, .citation-panel) { background-color: var(--wash); }
.app-header, .workspace-tabs { background: var(--surface-overlay); }
.chat-message.message-user .message-content { background: var(--wash-2); }
.scope-button, .model-picker, .chat-suggestions button, .app-nav-primary button, .app-nav-secondary button { color: var(--muted); }
.app-nav-primary button:hover, .app-nav-secondary button:hover, .app-nav-primary button.active, .app-nav-secondary button.active, .scope-button:hover, .model-picker:hover { color: var(--ink); }
.app-nav-primary button:hover, .app-nav-secondary button:hover, .app-nav-primary button.active, .app-nav-secondary button.active, .course-row:hover, .course-row.active, .sidebar-profile:hover { background: var(--wash-2); }
.button-dark, .voice-button, .knowledge-scope-icons > span.on { background: var(--ink); color: var(--paper); }
.button-dark:hover { background: color-mix(in srgb, var(--ink) 84%, var(--paper)); }
.course-icon { color: var(--content-primary); }
.app-preference-control .theme-segment { --theme-control-size: 29px; }
.app-preference-control .language-trigger { height: 35px; }

[dir="rtl"] :is(.app-nav-primary button, .app-nav-secondary button, .course-row, .sidebar-profile, .chat-message, .access-options > button, .settings-layout > nav button, .result-group > button, .course-create-form, .source-modal, .question-card) { text-align: right; }
[dir="rtl"] .app-sidebar { inset: 0 0 0 auto; border-right: 0; border-left: 1px solid var(--line); }
[dir="rtl"] .app-body { margin-right: var(--sidebar-width); margin-left: 0; }
[dir="rtl"] .app-composer-wrap { right: var(--sidebar-width); left: 0; }
[dir="rtl"] .citation-panel { right: auto; left: 0; border-right: 1px solid var(--line); border-left: 0; }
[dir="rtl"] .citation-open .app-body { margin-right: var(--sidebar-width); margin-left: min(40vw, 540px); }
[dir="rtl"] .citation-open .app-composer-wrap { right: var(--sidebar-width); left: min(40vw, 540px); }
[dir="rtl"] .profile-menu { right: 13px; left: auto; }
[dir="rtl"] .citation-document > p { border-right: 3px solid var(--ink); border-left: 0; }
[dir="rtl"] .message-content .inline-citation { margin-inline: 3px; }

@media (max-width: 760px) {
  [dir="rtl"] .app-sidebar { transform: translateX(100%); }
  [dir="rtl"] .app-sidebar.mobile-open { transform: none; }
  [dir="rtl"] .app-body { margin-right: 0; }
  [dir="rtl"] .app-composer-wrap { right: 0; }
}

@media (max-width: 520px) {
  .app-header { gap: 3px; }
  .app-header-actions { gap: 3px; }
  .app-header-title strong { max-width: 72px; }
  .app-preference-control .language-trigger span { display: none; }
  .app-preference-control .language-trigger { min-width: 32px; }
}

.artifact-viewer {
  position: fixed;
  z-index: 90;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--wash);
  animation: fade-in var(--motion-fast) var(--motion-ease-standard);
}
.artifact-viewer-header {
  display: flex;
  height: 64px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  padding: 0 16px;
}
.artifact-viewer-header > div { display: flex; min-width: 0; align-items: center; gap: 10px; }
.artifact-viewer-header > div:first-child { flex: 1; }
.artifact-viewer-header > div:last-child { flex: 0 0 auto; gap: 7px; }
.artifact-viewer-kind { display: grid; width: 36px; height: 36px; flex: 0 0 auto; place-items: center; border-radius: var(--radius-icon); background: var(--wash); }
.artifact-viewer-kind svg { width: 17px; }
.artifact-viewer-header > div:first-child > span:nth-child(3) { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.artifact-viewer-header strong { overflow: hidden; font-family: var(--serif); font-size: 15px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.artifact-viewer-header small { overflow: hidden; color: var(--content-tertiary); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.artifact-viewer-header .button svg { width: 14px; }
.artifact-viewer-main { position: relative; display: flex; min-height: 0; flex: 1; }
.artifact-canvas { min-width: 0; flex: 1; overflow: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.artifact-assistant {
  display: flex;
  width: clamp(390px, 31vw, 460px);
  min-width: 0;
  flex: 0 0 auto;
  flex-direction: column;
  border-inline-start: 1px solid var(--line);
  background: var(--paper);
}
.artifact-assistant > header { display: flex; min-height: 64px; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); padding: 0 14px; }
.artifact-assistant header > span:nth-child(2) { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 3px; }
.artifact-assistant header strong { font-size: 13px; }
.artifact-assistant header small { overflow: hidden; color: var(--content-tertiary); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.assistant-thread { min-height: 0; flex: 1; overflow: auto; padding: 18px 16px; }
.assistant-note { border-radius: var(--radius-control); background: var(--wash); padding: 12px; color: var(--content-secondary); font-size: 12px; line-height: 1.55; }
.assistant-user { display: flex; justify-content: flex-end; margin-top: 18px; }
.assistant-user p { max-width: 86%; margin: 0; border-radius: var(--radius-notice) var(--radius-notice) var(--radius-compact) var(--radius-notice); background: var(--wash-2); padding: 10px 12px; color: var(--ink); font-size: 12px; line-height: 1.55; }
.assistant-reply { display: flex; align-items: flex-start; gap: 8px; margin-top: 18px; }
.assistant-reply p { margin: 0; color: var(--ink); font-size: 12px; line-height: 1.65; }
.assistant-composer { display: flex; align-items: flex-end; gap: 7px; margin: 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-card); background: var(--paper); padding: 8px; transition: border-color var(--motion-fast) var(--motion-ease-standard); }
.assistant-composer:focus-within { border-color: color-mix(in srgb, var(--ink) 48%, var(--line)); }
.assistant-composer textarea { min-width: 0; min-height: 58px; max-height: 150px; flex: 1; resize: vertical; border: 0; outline: 0; background: transparent; padding: 6px; color: var(--ink); font-family: var(--sans); font-size: 13px; line-height: 1.5; }
.assistant-composer textarea::placeholder { color: var(--content-placeholder); }
.assistant-composer button { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: var(--paper); cursor: pointer; }
.assistant-composer button:disabled { cursor: not-allowed; opacity: .35; }
.assistant-composer svg { width: 14px; }
.artifact-viewer :is(button, textarea):focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

@media (max-width: 1180px) {
  .artifact-assistant { position: absolute; z-index: 4; inset-block: 0; inset-inline-end: 0; width: min(440px, 100%); box-shadow: var(--shadow-popover); }
}

@media (max-width: 760px) {
  .artifact-viewer-header { padding-inline: 10px; }
  .artifact-viewer-header .button { padding-inline: 11px; }
  .artifact-assistant { width: 100%; border-inline-start: 0; box-shadow: none; }
}

@media (max-width: 520px) {
  .artifact-viewer-header { gap: 7px; }
  .artifact-viewer-kind { display: none; }
  .artifact-viewer-header small { display: none; }
  .artifact-viewer-header strong { max-width: 42vw; font-size: 13px; }
  .artifact-viewer-header .button { min-width: 40px; padding-inline: 9px; }
}

.exam-cover, .card-complete { display: flex; width: min(690px, calc(100% - 48px)); min-height: calc(100dvh - 64px); margin: 0 auto; flex-direction: column; align-items: center; justify-content: center; padding: 60px 0; text-align: center; }.tool-cover-icon { display: grid; width: 58px; height: 58px; margin-bottom: 22px; place-items: center; border-radius: 18px; background: #ebe8e3; }.tool-cover-icon svg { width: 27px; }.exam-cover h1, .exam-results h1, .card-complete h1 { max-width: 620px; margin: 8px 0 10px; font-family: var(--serif); font-size: clamp(37px, 5vw, 56px); font-weight: 400; line-height: 1.04; letter-spacing: -.04em; }.exam-cover > p, .exam-results > p, .card-complete > p { max-width: 510px; margin: 0; color: #777670; font-size: 11px; line-height: 1.65; }.exam-facts { display: flex; margin: 31px 0 24px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }.exam-facts > div { display: flex; min-width: 105px; flex-direction: column; gap: 3px; padding: 12px 19px; border-right: 1px solid var(--line); }.exam-facts > div:last-child { border: 0; }.exam-facts strong { font-family: var(--serif); font-size: 23px; font-weight: 400; }.exam-facts small { color: #92918b; font-size: 8px; }.exam-rules { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; text-align: left; }.exam-rules p { display: flex; align-items: center; gap: 8px; margin: 0; color: #777670; font-size: 9px; }.exam-rules svg { width: 13px; }
.exam-runner { width: min(800px, calc(100% - 48px)); margin: 0 auto; padding: 38px 0 70px; }.exam-runner-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 52px; }.exam-runner-top > div { width: min(420px, 70%); }.exam-runner-top span { color: #777670; font-size: 9px; }.exam-runner-top > div > div { height: 4px; margin-top: 9px; overflow: hidden; border-radius: 99px; background: #e3e2dd; }.exam-runner-top i { display: block; height: 100%; border-radius: inherit; background: #333330; }.exam-timer { display: flex; align-items: center; gap: 6px; border-radius: 999px; background: #fff; padding: 7px 10px; }.exam-timer svg { width: 13px; }.question-card { border: 1px solid var(--line); border-radius: 22px; background: #fff; padding: clamp(25px, 5vw, 52px); box-shadow: 0 16px 50px rgba(22,22,19,.04); }.question-type { color: #999892; font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }.question-card h2 { margin: 12px 0 29px; font-family: var(--serif); font-size: clamp(24px, 3vw, 33px); font-weight: 400; line-height: 1.28; }.question-card textarea { width: 100%; min-height: 150px; resize: vertical; border: 1px solid var(--line); border-radius: 14px; outline: 0; padding: 14px; font-size: 12px; line-height: 1.6; }.question-card textarea:focus { border-color: #aaa9a3; }.answer-options { display: flex; flex-direction: column; gap: 9px; }.answer-options button { display: flex; min-height: 51px; align-items: center; gap: 11px; border: 1px solid var(--line); border-radius: 13px; background: #fff; padding: 10px 13px; font-size: 11px; text-align: left; cursor: pointer; }.answer-options button:hover, .answer-options button.selected { border-color: #999892; background: #fafaf8; }.answer-options button > span { display: grid; width: 18px; height: 18px; flex: 0 0 auto; place-items: center; border: 1px solid #cecdc7; border-radius: 50%; }.answer-options button.selected > span { border-color: #333330; }.answer-options button.selected i { width: 8px; height: 8px; border-radius: 50%; background: #333330; }.exam-navigation { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }.exam-navigation > span { color: #92918b; font-size: 9px; }.exam-navigation button:disabled { opacity: .35; }
.exam-results { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding: 55px 0 80px; text-align: center; }.score-ring { display: grid; width: 145px; height: 145px; margin: 0 auto 25px; place-items: center; border-radius: 50%; background: conic-gradient(#333330 var(--score), #e6e5e0 0); }.score-ring::before { content: ""; position: absolute; width: 121px; height: 121px; border-radius: 50%; background: #f7f7f5; }.score-ring span { position: relative; z-index: 1; display: flex; flex-direction: column; }.score-ring strong { font-family: var(--serif); font-size: 34px; font-weight: 400; }.score-ring small { color: #85847e; font-size: 8px; }.answer-review-list { margin: 38px 0 20px; text-align: left; }.answer-review-list > div { display: grid; grid-template-columns: 30px 1fr; gap: 12px; border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 14px; margin-bottom: 8px; }.answer-review-list > div > span { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; background: #f3dfdd; color: #934d46; font-size: 9px; }.answer-review-list > div.correct > span { background: #dfece3; color: #497258; }.answer-review-list svg { width: 14px; }.answer-review-list strong { font-size: 11px; }.answer-review-list p { margin: 7px 0; color: #777670; font-size: 9px; }.answer-review-list small { display: block; color: #777670; font-size: 9px; line-height: 1.5; }.answer-review-list button { margin-top: 9px; border: 0; border-radius: 7px; background: var(--wash); padding: 5px 7px; font-size: 8px; cursor: pointer; }

.flashcard-runner { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding: 45px 0 70px; }.flashcard-heading { display: flex; align-items: flex-end; justify-content: space-between; }.flashcard-heading h1 { margin: 6px 0 0; font-family: var(--serif); font-size: 34px; font-weight: 400; }.flashcard-heading > span { color: #85847e; font-size: 9px; }.card-progress { height: 4px; margin: 17px 0 35px; overflow: hidden; border-radius: 99px; background: #e4e3de; }.card-progress i { display: block; height: 100%; background: #333330; }
.study-card { position: relative; display: block; width: 100%; height: 410px; border: 0; background: transparent; padding: 0; perspective: 1200px; cursor: pointer; }.card-face { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); padding: 55px; box-shadow: var(--shadow-panel); backface-visibility: hidden; transition: transform var(--motion-flip) var(--motion-ease-standard); }.card-back { background: var(--surface-emphasis); color: var(--content-on-emphasis); transform: rotateY(180deg); }.study-card.flipped .card-front { transform: rotateY(180deg); }.study-card.flipped .card-back { transform: rotateY(360deg); }.card-face > small { position: absolute; top: 25px; color: var(--content-tertiary); font-size: 8px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }.card-face > strong { max-width: 580px; font-family: var(--serif); font-size: clamp(27px, 4vw, 40px); font-weight: 400; line-height: 1.25; text-align: center; }.card-face > em { position: absolute; bottom: 24px; color: var(--content-tertiary); font-size: 8px; font-style: normal; }.card-source { position: absolute; right: 20px; bottom: 19px; border: 1px solid var(--border-on-emphasis); border-radius: 8px; padding: 6px 8px; color: var(--content-on-emphasis-muted); font-size: 8px; }.rating-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 15px; }.rating-buttons button { display: flex; min-height: 57px; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--paper); cursor: pointer; }.rating-buttons button:hover { border-color: var(--line-strong); transform: translateY(-1px); }.rating-buttons strong { font-size: 10px; }.rating-buttons small { color: var(--content-tertiary); font-size: 8px; }.card-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 17px; color: var(--content-tertiary); font-size: 8px; }.card-nav button { display: flex; align-items: center; gap: 6px; border: 0; background: transparent; color: var(--content-secondary); font-size: 9px; cursor: pointer; }.card-nav button:disabled { opacity: .3; }.card-nav svg { width: 13px; transform: rotate(90deg); }.card-nav button:last-child svg { transform: rotate(-90deg); }
.settings-view { width: min(1080px, calc(100% - 54px)); margin: 0 auto; padding: 48px 0 90px; }
.settings-title { margin-bottom: 32px; }
.settings-title p { color: var(--content-secondary); }
.settings-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); align-items: start; gap: 32px; }
.settings-nav { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 5px; }
.settings-nav button { display: flex; width: 100%; min-height: 44px; align-items: center; gap: 10px; border: 1px solid transparent; border-radius: var(--radius-control); background: transparent; padding: 0 12px; color: var(--content-secondary); font-size: 13px; font-weight: 610; text-align: start; cursor: pointer; transition: border-color var(--motion-fast) var(--motion-ease-standard), background-color var(--motion-fast) var(--motion-ease-standard), color var(--motion-fast) var(--motion-ease-standard), transform var(--motion-fast) var(--motion-ease-standard); }
.settings-nav button svg { width: 16px; height: 16px; flex: 0 0 auto; }
.settings-nav button:hover { background: var(--wash); color: var(--ink); }
.settings-nav button.active { border-color: var(--line); background: var(--paper); color: var(--ink); box-shadow: var(--shadow-control); }
.settings-nav button:focus-visible, .settings-panel:focus-visible, .settings-panel :is(a, button, input, select):focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.settings-panel { min-width: 0; min-height: 430px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); padding: clamp(22px, 3.2vw, 34px); box-shadow: var(--shadow-panel); }
.settings-section-head { margin-bottom: 26px; border-bottom: 1px solid var(--line); padding-bottom: 19px; }
.settings-section-head h2 { margin: 0 0 7px; font-family: var(--serif); font-size: 28px; font-weight: 400; letter-spacing: -.02em; }
.settings-section-head p { max-width: 560px; margin: 0; color: var(--content-secondary); font-size: 13px; line-height: 1.6; }
.profile-editor { display: flex; align-items: center; gap: 14px; margin-bottom: 25px; }
.avatar-large { width: 64px; height: 64px; font-size: 15px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-field > span { color: var(--ink); font-size: 13px; font-weight: 650; }
.form-field input, .form-field select { width: 100%; height: 46px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); outline: 0; background: var(--paper); padding: 0 13px; color: var(--ink); font-size: 14px; transition: border-color var(--motion-fast) var(--motion-ease-standard), box-shadow var(--motion-fast) var(--motion-ease-standard), background-color var(--motion-fast) var(--motion-ease-standard); }
.form-field input:focus, .form-field select:focus { border-color: color-mix(in srgb, var(--ink) 48%, var(--line)); box-shadow: none; }
.form-field input:disabled { background: var(--wash); color: color-mix(in srgb, var(--ink) 78%, var(--paper)); opacity: 1; -webkit-text-fill-color: color-mix(in srgb, var(--ink) 78%, var(--paper)); }
.form-field > small { color: var(--content-tertiary); font-size: 11px; line-height: 1.5; }
.form-actions { display: flex; gap: 8px; margin-top: 25px; }
.settings-panel > .policy-row { margin-bottom: 10px; }
.policy-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 13px; min-height: 78px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--paper); padding: 12px 15px; transition: border-color var(--motion-fast) var(--motion-ease-standard), background-color var(--motion-fast) var(--motion-ease-standard); }
.policy-row:hover { border-color: var(--line-strong); }
.policy-row > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: var(--radius-control); background: var(--wash); }
.policy-row svg { width: 17px; }
.policy-row > div { display: flex; min-width: 0; flex-direction: column; gap: 5px; }
.policy-row strong { color: var(--ink); font-size: 13px; }
.policy-row small { color: var(--content-tertiary); font-size: 11px; line-height: 1.45; }
.policy-row .switch { border: 0; background: var(--line-strong); cursor: pointer; }
.policy-row .switch.on { background: var(--ink); }
.policy-row .switch:disabled { cursor: not-allowed; }
.policy-row.is-disabled { background: var(--wash); }
.plan-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; border: 1px solid var(--border-on-emphasis); border-radius: var(--radius-popover); background: var(--surface-emphasis); padding: 25px; color: var(--content-on-emphasis); }
.plan-card h3 { margin: 6px 0; font-family: var(--serif); font-size: 28px; font-weight: 400; }
.plan-card p { max-width: 430px; margin: 0; color: var(--content-on-emphasis-muted); font-size: 12px; line-height: 1.6; }
.plan-card > strong { border-radius: var(--radius-pill); background: color-mix(in srgb, var(--content-on-emphasis) 13%, transparent); padding: 7px 10px; font-size: 10px; }
.usage-list { margin-top: 25px; }
.usage-meter { margin-top: 17px; }
.usage-meter > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; color: var(--content-secondary); font-size: 12px; }
.usage-meter > div strong { color: var(--ink); font-size: 11px; text-align: end; }
.usage-meter > i { display: block; height: 7px; margin-top: 9px; overflow: hidden; border-radius: var(--radius-pill); background: var(--wash-2); }
.usage-meter > i > b { display: block; height: 100%; border-radius: inherit; background: var(--ink); }
.billing-actions { display: flex; align-items: center; gap: 13px; margin-top: 27px; border-top: 1px solid var(--line); padding-top: 22px; }
.billing-actions small { color: var(--content-tertiary); font-size: 11px; line-height: 1.45; }
.data-action { display: flex; align-items: center; justify-content: space-between; gap: 22px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--paper); padding: 19px; }
.data-action + .data-action { margin-top: 12px; }
.data-action strong { color: var(--ink); font-size: 13px; }
.data-action p { max-width: 460px; margin: 6px 0 0; color: var(--content-secondary); font-size: 12px; line-height: 1.55; }
.data-action.danger { border-color: var(--border-danger); background: var(--surface-danger); }
.button-danger { border-color: color-mix(in srgb, var(--content-danger) 38%, var(--line)); background: transparent; color: var(--content-danger); }

@media (max-width: 760px) {
  .settings-view { width: calc(100% - 28px); padding-top: 30px; }
  .settings-title { margin-bottom: 23px; }
  .settings-layout { grid-template-columns: 1fr; gap: 18px; }
  .settings-nav { position: static; flex-direction: row; gap: 6px; overflow-x: auto; padding: 2px 1px 8px; scrollbar-width: none; }
  .settings-nav::-webkit-scrollbar { display: none; }
  .settings-nav button { width: auto; min-width: max-content; padding-inline: 13px; }
  .settings-nav button svg { display: none; }
  .settings-panel { min-height: 0; border-radius: var(--radius-popover); }
  .data-action { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 480px) {
  .settings-title h1 { font-size: 37px; }
  .settings-panel { padding: 20px 17px; }
  .settings-section-head h2 { font-size: 25px; }
  .policy-row { grid-template-columns: 38px minmax(0, 1fr) auto; gap: 10px; padding-inline: 11px; }
  .policy-row > span { width: 36px; height: 36px; }
  .plan-card { align-items: flex-start; flex-direction: column; }
  .usage-meter > div { align-items: flex-start; flex-direction: column; gap: 4px; }
  .billing-actions { align-items: flex-start; flex-direction: column; }
}

.search-view { width: min(880px, calc(100% - 54px)); margin: 0 auto; padding: 62px 0 90px; }.search-hero { text-align: center; }.search-hero > label { display: flex; width: min(650px, 100%); height: 58px; align-items: center; gap: 11px; margin: 25px auto 10px; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--paper); padding: 0 15px; box-shadow: 0 10px 28px color-mix(in srgb, var(--ink) 6%, transparent); text-align: left; }.search-hero label:focus-within { border-color: color-mix(in srgb, var(--ink) 48%, var(--line)); }.search-hero label svg { width: 19px; color: var(--muted); }.search-hero input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }.search-hero p { color: var(--muted); font-size: 10px; }
.search-results { margin-top: 41px; }.result-group { margin-bottom: 30px; }.result-group > div:first-child { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; }.result-group h2 { margin: 0; font-size: 10px; font-weight: 650; }.result-group > div:first-child span { display: grid; min-width: 18px; height: 18px; place-items: center; border-radius: 99px; background: var(--wash); color: #85847e; font-size: 8px; }.result-group > button { display: grid; width: 100%; grid-template-columns: 38px 1fr 20px; align-items: center; gap: 12px; border: 0; border-top: 1px solid #efefec; background: transparent; padding: 12px 7px; text-align: left; cursor: pointer; }.result-group > button:hover { background: #fafaf8; }.result-group .course-icon, .result-icon { width: 36px; height: 36px; }.result-icon { display: grid; place-items: center; border-radius: 10px; background: var(--wash); }.result-icon svg { width: 17px; }.result-group > button > span:nth-child(2) { display: flex; min-width: 0; flex-direction: column; gap: 4px; }.result-group strong { font-size: 11px; }.result-group small { overflow: hidden; color: #92918b; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }.result-group > button > svg { width: 14px; color: #999892; transform: rotate(45deg); }
.search-result-limit { margin: 22px 0 0; border: 1px solid var(--line); border-radius: 12px; background: var(--wash); padding: 11px 13px; color: var(--muted); font-size: 10px; text-align: center; }

.citation-panel { position: fixed; z-index: 110; top: 0; right: 0; bottom: 0; display: flex; width: min(40vw, 540px); min-width: 400px; flex-direction: column; border-left: 1px solid var(--line); background: var(--wash); box-shadow: var(--shadow-drawer); animation: slide-in var(--motion-control) var(--motion-ease-standard); }.citation-panel > header { display: flex; min-height: 64px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: var(--paper); padding: 0 14px; }.citation-panel > header > div { display: flex; min-width: 0; align-items: center; gap: 10px; }.citation-number { display: grid; width: 28px; height: 28px; flex: 0 0 auto; place-items: center; border: 1px solid var(--line); border-radius: 8px; background: var(--wash); font-size: 9px; font-weight: 700; }.citation-panel header span:last-child { display: flex; min-width: 0; flex-direction: column; gap: 3px; }.citation-panel header strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }.citation-panel header small { color: var(--content-tertiary); font-size: 8px; }
.citation-document { flex: 1; overflow: auto; margin: 22px; border: 1px solid #dfded9; border-radius: 4px; background: #fff; padding: 42px 38px; box-shadow: 0 10px 30px rgba(20,20,17,.05); }.citation-page-label { margin-bottom: 20px; color: #9a9993; font-size: 7px; font-weight: 700; letter-spacing: .12em; }.citation-document > p { border-left: 3px solid #333330; background: #f3f3ef; margin: 0; padding: 15px 17px; font-family: var(--serif); font-size: 16px; line-height: 1.62; }.citation-context { margin-top: 30px; color: #aaa9a4; font-family: var(--serif); font-size: 12px; line-height: 1.6; }.citation-context > span { display: block; margin-bottom: 12px; letter-spacing: .3em; }.citation-panel > footer { display: flex; min-height: 70px; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); background: #fff; padding: 12px 15px; }.citation-panel footer > div { display: flex; align-items: center; gap: 8px; }.citation-panel footer svg { width: 15px; }.citation-panel footer span { display: flex; flex-direction: column; gap: 2px; }.citation-panel footer strong { font-size: 9px; }.citation-panel footer small { color: #92918b; font-size: 7px; }
@keyframes slide-in { from { opacity: 0; transform: translateX(25px); } to { opacity: 1; transform: none; } }

.app-modal { position: relative; width: min(470px, 100%); border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); padding: 30px; box-shadow: var(--shadow-modal); animation: pop-in var(--motion-control) var(--motion-ease-standard); }.app-modal h2 { margin: 16px 0 7px; font-family: var(--serif); font-size: 29px; font-weight: 400; text-align: center; }.app-modal > p { max-width: 380px; margin: 0 auto 23px; color: var(--content-secondary); font-size: 10px; line-height: 1.55; text-align: center; }.modal-icon { display: grid; width: 45px; height: 45px; margin: 0 auto; place-items: center; border-radius: var(--radius-notice); background: var(--wash); }.modal-icon svg { width: 20px; }
.access-options { display: flex; flex-direction: column; gap: 7px; }.access-options > button { display: grid; grid-template-columns: 32px 1fr 17px; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: var(--radius-notice); background: var(--paper); padding: 10px; text-align: left; cursor: pointer; }.access-options > button.selected { border-color: var(--line-strong); background: var(--wash); }.access-options > button > svg:first-child { width: 17px; }.access-options > button > svg:last-child { width: 15px; }.access-options span { display: flex; flex-direction: column; gap: 3px; }.access-options strong { font-size: 10px; }.access-options small { color: var(--content-tertiary); font-size: 8px; }.copy-row { display: flex; gap: 7px; margin-top: 15px; }.copy-row input { min-width: 0; height: 40px; flex: 1; border: 1px solid var(--line); border-radius: var(--radius-icon); background: var(--wash); padding: 0 10px; color: var(--content-secondary); font-size: 9px; }.modal-note { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 13px; color: var(--content-tertiary); font-size: 8px; }.modal-note svg { width: 12px; }
.invite-permissions { display: flex; align-items: flex-start; gap: 9px; margin: 4px 0 17px; border-radius: var(--radius-control); background: var(--wash); padding: 11px; }.invite-permissions svg { width: 14px; flex: 0 0 auto; }.invite-permissions p { margin: 0; color: var(--content-secondary); font-size: 9px; line-height: 1.5; }.button-full { width: 100%; }.button-large { min-height: 48px; padding-inline: 25px; }.button-large svg { width: 15px; margin-left: 8px; transform: rotate(45deg); }
.profile-scrim { position: fixed; z-index: 70; inset: 0; border: 0; background: transparent; }.profile-menu { position: fixed; z-index: 71; bottom: 13px; left: 13px; display: flex; width: 248px; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius-popover); background: var(--paper); padding: 7px; box-shadow: var(--shadow-popover); }.profile-menu-user { display: flex; align-items: center; gap: 9px; padding: 8px; }.profile-menu-user > span:last-child { display: flex; min-width: 0; flex-direction: column; gap: 3px; }.profile-menu-user strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }.profile-menu-user small { overflow: hidden; color: var(--content-tertiary); font-size: 8px; text-overflow: ellipsis; }.plan-badge { margin: 0 8px 7px; border-radius: var(--radius-compact); background: var(--wash-2); padding: 7px 9px; font-size: 8px; }.profile-menu button, .profile-menu a { display: flex; height: 36px; align-items: center; gap: 9px; border: 0; border-radius: var(--radius-compact); background: transparent; padding: 0 9px; font-size: 10px; cursor: pointer; }.profile-menu button:hover, .profile-menu a:hover { background: var(--wash); }.profile-menu svg { width: 15px; }
.cohort-view { min-height: calc(100dvh - 63px); background: #fafaf8; padding-bottom: 80px; }
.cohort-hero { display: flex; min-height: 260px; align-items: center; justify-content: space-between; gap: 35px; border-bottom: 1px solid var(--line); background: #fff; padding: 45px max(34px, calc((100vw - var(--sidebar-width) - 1120px) / 2)); }
.cohort-hero > div:first-child { max-width: 700px; }.cohort-hero h1 { margin: 8px 0 10px; font-family: var(--serif); font-size: clamp(34px, 4vw, 52px); font-weight: 400; line-height: 1.04; letter-spacing: -.04em; }.cohort-hero p { margin: 0; color: #74736d; font-size: 12px; line-height: 1.6; }
.cohort-meta { display: flex; gap: 17px; margin-top: 22px; color: #86857f; font-size: 9px; }.cohort-meta span { display: flex; align-items: center; gap: 6px; }.cohort-meta svg { width: 14px; }
.cohort-progress-ring { display: flex; width: 130px; height: 130px; flex: 0 0 auto; flex-direction: column; align-items: center; justify-content: center; border: 9px solid #e9e9e6; border-top-color: #32322f; border-right-color: #32322f; border-radius: 50%; transform: rotate(8deg); }
.cohort-progress-ring strong, .cohort-progress-ring small { transform: rotate(-8deg); }.cohort-progress-ring strong { font-family: var(--serif); font-size: 28px; font-weight: 400; }.cohort-progress-ring small { color: #8d8c86; font-size: 7px; }
.cohort-tabs { display: flex; height: 53px; align-items: stretch; gap: 9px; border-bottom: 1px solid var(--line); background: #fff; padding: 0 max(34px, calc((100vw - var(--sidebar-width) - 1120px) / 2)); }
.cohort-tabs button { position: relative; border: 0; background: transparent; padding: 0 11px; color: #85847e; font-size: 10px; cursor: pointer; }.cohort-tabs button.active { color: var(--ink); }.cohort-tabs button.active::after { content: ""; position: absolute; right: 7px; bottom: -1px; left: 7px; height: 2px; background: var(--ink); }
.cohort-content { width: min(1120px, calc(100% - 68px)); margin: 0 auto; padding-top: 27px; }.cohort-metrics { margin-bottom: 14px; }
.attention-row { display: grid; grid-template-columns: minmax(125px, .8fr) 1fr 35px; align-items: center; gap: 11px; padding: 13px 0; border-top: 1px solid #efefec; font-size: 9px; }.attention-row > div { height: 5px; overflow: hidden; border-radius: 99px; background: #efefec; }.attention-row i { display: block; height: 100%; background: #5a5954; }.attention-row strong { font-size: 10px; text-align: right; }
.upcoming-row { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid #efefec; }.upcoming-row > span:first-child { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 9px; background: var(--wash); }.upcoming-row svg { width: 15px; }.upcoming-row div { display: flex; flex-direction: column; gap: 4px; }.upcoming-row strong { font-size: 10px; }.upcoming-row small { color: #92918b; font-size: 8px; }.upcoming-row em { color: #777670; font-size: 9px; font-style: normal; }
.people-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 13px; }.people-toolbar svg { width: 14px; }
.people-table { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; }.people-table-head, .people-row { display: grid; grid-template-columns: minmax(230px, 1.6fr) .6fr 1fr .7fr; align-items: center; gap: 18px; padding: 0 13px; }.people-table-head { height: 38px; background: var(--wash); color: #92918b; font-size: 8px; text-transform: uppercase; }.people-row { min-height: 65px; border-top: 1px solid #eeeeeb; font-size: 9px; }
.people-row > div:first-child { display: flex; align-items: center; gap: 9px; }.people-row .avatar { width: 31px; height: 31px; }.people-row > div:first-child > span:last-child { display: flex; min-width: 0; flex-direction: column; gap: 3px; }.people-row strong { font-size: 10px; }.people-row small { color: #92918b; font-size: 8px; }.role-pill { width: max-content; border-radius: 999px; background: var(--wash); padding: 5px 8px; text-transform: capitalize; }
.people-row > span:nth-child(3) { display: flex; align-items: center; gap: 7px; }.people-row > span:nth-child(3) > i { display: block; width: 80px; max-width: 60%; height: 4px; border-radius: 99px; background: #555550; }
.manage-assignment-row { display: grid; grid-template-columns: 38px minmax(0,1fr) 70px 31px; align-items: center; gap: 11px; min-height: 83px; border-top: 1px solid var(--line); padding: 10px 0; }.manage-assignment-row > div:nth-child(2) { min-width: 0; }.manage-assignment-row strong { font-size: 11px; }.manage-assignment-row p { overflow: hidden; margin: 4px 0; color: #85847e; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }.manage-assignment-row small { color: #999892; font-size: 8px; }.manage-assignment-row > div:nth-child(3) { display: flex; flex-direction: column; gap: 3px; text-align: right; }
.bar-chart { display: flex; height: 240px; align-items: flex-end; justify-content: space-around; gap: 8px; padding: 25px 5px 0; }.bar-chart > span { position: relative; width: 11%; min-height: 12%; border-radius: 8px 8px 2px 2px; background: #343431; }.bar-chart i { position: absolute; top: -19px; left: 50%; color: #777670; font-size: 8px; font-style: normal; transform: translateX(-50%); }.bar-chart small { position: absolute; bottom: -18px; left: 50%; color: #999892; font-size: 8px; transform: translateX(-50%); }
.rank-row { display: grid; grid-template-columns: 25px 1fr auto; align-items: center; gap: 9px; padding: 14px 0; border-top: 1px solid #efefec; }.rank-row > span { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 7px; background: var(--wash); font-size: 9px; }.rank-row strong { font-size: 10px; }.rank-row small { color: #92918b; font-size: 8px; }
.settings-stack { display: flex; flex-direction: column; gap: 10px; }

/* Commercial course, source, voice and exam workflows */
.mobile-nav-scrim { display: none; }
.course-row-copy strong { display: flex; min-width: 0; align-items: center; gap: 5px; }.course-row-copy strong em { display: grid; width: 14px; height: 14px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: #343431; color: #fff; font-style: normal; }.course-row-copy strong em svg { width: 8px; }.course-row-copy small { display: flex; align-items: center; gap: 4px; }.course-row-copy small svg { width: 9px; }
.message-followups { display: flex; max-width: 650px; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 13px; }.message-followups small { margin-right: 2px; color: var(--content-tertiary); font-size: 8px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }.message-followups button { display: flex; min-height: 29px; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--paper); padding: 0 10px; color: var(--content-secondary); font-size: 8px; cursor: pointer; transition: border-color var(--motion-fast) var(--motion-ease-standard), background var(--motion-fast) var(--motion-ease-standard), transform var(--motion-fast) var(--motion-ease-standard); }.message-followups button:hover { border-color: var(--line-strong); background: var(--wash); transform: translateY(-1px); }.message-followups svg { width: 10px; transform: rotate(45deg); }


.source-access-cell { display: flex; min-width: 0; align-items: center; }.source-access-cell select { width: 100%; min-width: 105px; height: 30px; border: 1px solid var(--line); border-radius: 9px; outline: 0; background: #fff; padding: 0 8px; color: #74736d; font-size: 8px; cursor: pointer; }.source-access-cell select:focus { border-color: #aaa9a3; box-shadow: 0 0 0 3px var(--wash); }.access-pill, .managed-source { display: inline-flex; width: max-content; align-items: center; gap: 5px; border-radius: 999px; background: var(--wash); padding: 6px 8px; color: #777670; font-size: 8px; }.access-pill svg, .managed-source svg { width: 11px; }.access-course { background: #ecebe7; color: #4d4c47; }.managed-source { justify-self: end; }.source-row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }

.course-modal { width: min(680px, 100%); padding: 25px; }.course-modal-head { display: flex; align-items: center; gap: 13px; padding-right: 34px; }.course-modal-head .modal-icon { margin: 0; flex: 0 0 auto; }.course-modal-head h2 { margin: 0 0 4px; text-align: left; }.course-modal-head p { margin: 0; color: #85847e; font-size: 9px; line-height: 1.5; }.modal-tabs, .source-type-tabs { display: flex; gap: 4px; margin: 21px 0 17px; border-bottom: 1px solid var(--line); }.modal-tabs button, .source-type-tabs button { position: relative; display: flex; height: 38px; align-items: center; justify-content: center; gap: 6px; border: 0; background: transparent; padding: 0 11px; color: #85847e; font-size: 9px; cursor: pointer; }.modal-tabs button.active, .source-type-tabs button.active { color: var(--ink); }.modal-tabs button.active::after, .source-type-tabs button.active::after { content: ""; position: absolute; right: 8px; bottom: -1px; left: 8px; height: 2px; background: #333330; }.source-type-tabs svg { width: 13px; }
.course-directory { max-height: min(55dvh, 480px); overflow: auto; padding-right: 3px; }.course-directory > article { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; align-items: center; gap: 12px; border-top: 1px solid #efefec; padding: 14px 3px; }.course-directory > article:first-child { border-top: 0; }.course-directory .course-icon { width: 42px; height: 42px; }.course-directory article > div { min-width: 0; }.course-title-line { display: flex; min-width: 0; align-items: center; gap: 7px; }.course-title-line strong { overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }.course-title-line em { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 4px; border-radius: 999px; background: #efefec; padding: 4px 6px; color: #65645e; font-size: 7px; font-style: normal; }.course-title-line em svg { width: 9px; }.course-directory p { overflow: hidden; margin: 5px 0; color: #85847e; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }.course-directory small { display: flex; align-items: center; gap: 5px; color: #999892; font-size: 8px; }.course-directory small svg { width: 11px; }.course-directory small b { font-weight: 400; }.course-directory > article > button { flex: 0 0 auto; }.course-joined { display: flex; align-items: center; gap: 5px; border: 0; border-radius: 999px; background: #343431; padding: 7px 9px; color: #fff; font-size: 8px; cursor: pointer; }.course-joined svg { width: 10px; }.directory-loading { padding: 48px 0; color: #92918b; font-size: 9px; text-align: center; }
.course-join-form { display: flex; max-width: 410px; margin: 18px auto 4px; flex-direction: column; align-items: center; text-align: center; }.join-code-icon { display: grid; width: 52px; height: 52px; margin: 7px 0 12px; place-items: center; border-radius: 16px; background: var(--wash); }.join-code-icon svg { width: 23px; }.course-join-form h3 { margin: 0 0 7px; font-family: var(--serif); font-size: 24px; font-weight: 400; }.course-join-form > p { max-width: 340px; margin: 0 0 20px; color: #85847e; font-size: 9px; line-height: 1.55; }.course-join-form .form-field { width: 100%; text-align: left; }.course-join-form input { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; font-weight: 650; letter-spacing: .07em; text-align: center; text-transform: uppercase; }.course-create-form { padding-top: 5px; }.course-create-form textarea, .source-modal textarea { width: 100%; resize: vertical; border: 1px solid var(--line); border-radius: 11px; outline: 0; background: #fff; padding: 11px 12px; font: inherit; font-size: 10px; line-height: 1.5; }.course-create-form textarea:focus, .source-modal textarea:focus { border-color: #aaa9a3; box-shadow: 0 0 0 3px var(--wash); }

.source-modal { width: min(630px, 100%); padding: 25px; }.source-access { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 0 0 17px; border: 0; padding: 0; }.source-access legend { grid-column: 1 / -1; margin-bottom: 5px; font-size: 9px; font-weight: 650; }.source-access label { display: grid; grid-template-columns: 17px 24px 1fr; align-items: center; gap: 7px; border: 1px solid var(--line); border-radius: 12px; padding: 10px; cursor: pointer; }.source-access label.selected { border-color: #a8a7a1; background: #fafaf8; }.source-access label[aria-disabled="true"] { cursor: not-allowed; opacity: .45; }.source-access label > svg { width: 15px; }.source-access label > span { display: flex; min-width: 0; flex-direction: column; gap: 3px; }.source-access strong { font-size: 9px; }.source-access small { color: #92918b; font-size: 7px; }.source-drop-modal { display: flex; width: 100%; min-height: 170px; flex-direction: column; align-items: center; justify-content: center; gap: 7px; border: 1px dashed #c9c8c2; border-radius: 16px; background: #fafaf8; color: #777670; cursor: pointer; }.source-drop-modal:hover { border-color: #999892; background: var(--wash); }.source-drop-modal svg { width: 23px; margin-bottom: 3px; }.source-drop-modal strong { color: #55544f; font-size: 10px; }.source-drop-modal small { font-size: 8px; }.source-import-note { display: flex; align-items: flex-start; gap: 6px; border-radius: 10px; background: var(--wash); margin: -2px 0 14px; padding: 9px 10px; color: #777670; font-size: 8px; line-height: 1.45; }.source-import-note svg { width: 11px; flex: 0 0 auto; margin-top: 1px; }

.exam-builder { width: min(650px, 100%); padding: 30px; }.builder-progress { display: flex; width: 110px; align-items: center; justify-content: center; margin: 0 auto 17px; }.builder-progress span { display: grid; width: 23px; height: 23px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: #999892; font-size: 8px; }.builder-progress span.active { border-color: #343431; background: #343431; color: #fff; }.builder-progress i { width: 45px; height: 1px; background: var(--line); }.exam-builder > .eyebrow { display: block; text-align: center; }.exam-empty-state { min-height: 280px; margin-top: 16px; border: 1px dashed var(--line); border-radius: 14px; }.exam-empty-state .button { margin-top: 17px; }.exam-source-picker { max-height: min(43dvh, 365px); overflow: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: 14px; padding: 5px; }.exam-source-picker > button { display: grid; width: 100%; grid-template-columns: 24px 1fr; align-items: center; gap: 8px; border: 0; border-radius: 9px; background: transparent; padding: 9px; text-align: left; cursor: pointer; }.exam-source-picker > button:hover, .exam-source-picker > button.selected { background: var(--wash); }.exam-source-picker > button.select-all { display: block; border-bottom: 1px solid #efefec; border-radius: 0; color: #777670; font-size: 8px; text-align: right; }.exam-source-check { display: grid; width: 19px; height: 19px; place-items: center; border: 1px solid #c6c5bf; border-radius: 6px; background: #fff; }.selected .exam-source-check { border-color: #343431; background: #343431; color: #fff; }.exam-source-check svg { width: 10px; }.exam-source-picker strong { display: block; font-size: 9px; }.exam-source-picker small { display: block; margin-top: 4px; color: #999892; font-size: 7px; }.exam-setting { margin-top: 20px; }.exam-setting > label { display: block; margin-bottom: 8px; font-size: 9px; font-weight: 650; }.exam-setting > div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }.exam-setting button { min-height: 43px; border: 1px solid var(--line); border-radius: 11px; background: #fff; color: #74736d; font-size: 9px; cursor: pointer; }.exam-setting button:hover, .exam-setting button.selected { border-color: #8f8e88; background: var(--wash); color: var(--ink); }.question-mode-grid button { display: flex; align-items: center; justify-content: center; gap: 5px; }.question-mode-grid svg { width: 11px; }.builder-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 27px; }

.question-assist-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; border-top: 1px solid var(--line); padding-top: 13px; }.question-assist-actions button { display: inline-flex; min-height: 31px; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--paper); padding: 0 10px; color: var(--content-secondary); font-size: 8px; cursor: pointer; }.question-assist-actions button:hover { border-color: var(--line-strong); background: var(--wash); }.question-assist-actions button:disabled { cursor: wait; opacity: .45; }.question-assist-actions svg { width: 11px; }.question-assist-actions .grade-answer { margin-left: auto; border-color: var(--ink); background: var(--ink); color: var(--paper); }.inline-grade { display: flex; align-items: flex-start; gap: 9px; margin-top: 17px; border-radius: var(--radius-control); padding: 12px; }.inline-grade.correct { background: #edf2eb; color: #42523d; }.inline-grade.incorrect { background: #f5eee8; color: #72513b; }.inline-grade > svg { width: 15px; flex: 0 0 auto; margin-top: 1px; }.inline-grade > span { display: flex; flex-direction: column; gap: 4px; }.inline-grade strong { font-size: 9px; }.inline-grade small { color: inherit; font-size: 8px; line-height: 1.5; opacity: .84; }.exam-error { margin: 12px 0 0; color: var(--content-danger); font-size: 9px; text-align: center; }.exam-timer.urgent { border-color: var(--border-danger); background: var(--surface-danger); color: var(--content-danger); animation: timer-urgent var(--motion-thinking) var(--motion-ease-in-out) infinite; }.end-exam { margin-left: auto; color: var(--content-danger); }.exam-result-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 24px; }.answer-review-list article p { white-space: pre-line; }.answer-review-list article small { line-height: 1.5; }
@keyframes timer-urgent { 50% { opacity: .72; } }
.course-code-box { margin: 14px 0; border: 1px solid var(--line); border-radius: 13px; background: #fafaf8; padding: 12px; }.course-code-box > div:first-child { display: flex; flex-direction: column; gap: 3px; margin-bottom: 9px; }.course-code-box strong { font-size: 9px; }.course-code-box small { color: #92918b; font-size: 8px; }.course-code-actions { display: flex; flex-wrap: wrap; gap: 7px; }.course-code-box .course-code-notice { display: block; margin-top: 8px; color: #4e775c; }.course-code-value { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-radius: 9px; background: #292926; padding: 9px 10px; color: #fff; }.course-code-value code { font-size: 12px; font-weight: 700; letter-spacing: .08em; }.course-code-value button { border: 0; background: transparent; color: #d2d1cc; font-size: 8px; cursor: pointer; }

@media (max-width: 760px) {
  .mobile-nav-scrim { position: fixed; z-index: 44; inset: 0; display: block; border: 0; background: var(--surface-scrim); opacity: 0; pointer-events: none; visibility: hidden; transition: opacity var(--sidebar-motion-duration) var(--sidebar-motion-ease), visibility 0s linear var(--sidebar-motion-duration); }
  .mobile-nav-scrim[data-open="true"] { opacity: 1; pointer-events: auto; visibility: visible; transition-delay: 0s; }
  .course-modal, .source-modal, .exam-builder { width: 100%; max-height: 90dvh; overflow: auto; border-radius: 21px; padding: 20px; }
  .course-directory > article { grid-template-columns: 38px minmax(0,1fr); }.course-directory > article > button { grid-column: 2; width: max-content; }
  .source-access { grid-template-columns: 1fr; }.source-type-tabs { overflow-x: auto; }.source-type-tabs button { flex: 0 0 auto; }
  .exam-setting > div, .question-mode-grid { grid-template-columns: repeat(2, 1fr); }.question-assist-actions .grade-answer { margin-left: 0; }
  .exam-navigation { flex-wrap: wrap; }.exam-navigation .end-exam { order: 4; width: 100%; margin-left: 0; }
  .source-table-row > .source-access-cell { display: flex; grid-column: 1; margin-left: 47px; }.source-table-row > .source-row-actions { display: flex; grid-column: 2; grid-row: 1 / span 3; }
  .voice-status { right: 12px; }
}

@media (max-width: 480px) {
  .message-followups { align-items: flex-start; flex-direction: column; }.message-followups button { max-width: 100%; text-align: left; }
  .modal-tabs button { flex: 1; padding-inline: 4px; }.course-modal-head h2 { font-size: 24px; }
  .source-access label { grid-template-columns: 17px 20px 1fr; }.exam-builder { padding-inline: 18px; }.builder-actions .button { flex: 1; }
  .question-assist-actions button { flex: 1; justify-content: center; }.question-assist-actions .grade-answer { flex-basis: 100%; }
  .course-code-value { align-items: flex-start; flex-direction: column; }.course-code-value code { font-size: 10px; }
}

/* Keep late-declared app and artifact surfaces on the active theme tokens. */
.artifact-viewer, .document-editor { background: var(--wash); }

:is(.artifact-viewer-header, .artifact-assistant, .artifact-card, .new-artifact-card, .panel-card, .audio-controls, .transcript-panel, .document-page, .card-face, .question-card, .rating-buttons button, .policy-row, .message-followups button, .voice-status, .source-access-cell select, .course-create-form textarea, .source-modal textarea, .builder-progress span, .exam-source-check, .exam-setting button, .question-assist-actions button) { background-color: var(--paper); }

:is(.new-artifact-card, .source-access label.selected, .source-drop-modal, .course-code-box, .transcript-panel > button.active) { background-color: var(--wash); }
.assistant-user p { background: var(--wash-2); }
:is(.app-modal, .profile-menu, .search-field) { background: var(--paper); }
.plan-badge { background: var(--wash-2); }
.artifact-viewer { background: var(--wash); }
.app-modal { border-color: var(--line); }
.app-modal > p { color: var(--muted); }
.search-field:focus-within { border-color: var(--line-strong); box-shadow: 0 0 0 3px var(--wash-2); }
.artifact-card:hover, .new-artifact-card:hover { border-color: var(--line-strong); }
.transcript-panel > button { border-top-color: var(--line); }
.audio-timeline { background: var(--wash-2); }
.document-editor { background: var(--wash-2); }
.document-toolbar { border-bottom-color: var(--line-strong); }
.document-toolbar { background: color-mix(in srgb, var(--wash) 94%, transparent); }
.document-block :is(input, textarea) { color: var(--ink); }
.document-editor.is-read-only .document-page :is(input, textarea) { cursor: text; }
.document-editor.is-read-only .document-page :is(input, textarea):focus { outline: none; }
.deployment-status { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); border-radius: 999px; background: var(--wash); padding: 9px 12px; color: var(--ink); font-size: 10px; font-weight: 650; }
.deployment-status svg { width: 14px; }
.search-load-more { margin-top: 2px; }
.document-title-input { color: var(--ink); }
.source-table-row:hover, .drop-source { background: var(--wash); }

/* Authenticated workflow controls and dark-theme-safe learning surfaces. */
.composer-send-button { display: grid; width: 31px; height: 31px; flex: 0 0 auto; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: var(--paper); cursor: pointer; }
.composer-send-button svg { width: 14px; }
.composer-send-button:disabled { cursor: not-allowed; opacity: .35; }
.message-citations button { border-color: var(--line); background: var(--paper); color: var(--ink); }
.message-citations button:hover { border-color: var(--line-strong); background: var(--wash); }
.result-group > button { border-top-color: var(--line); color: var(--ink); }
.result-group > button:hover { background: var(--wash); }
.citation-document { border-color: var(--line); background: var(--paper); color: var(--ink); }
.citation-document > p { border-left-color: var(--ink); background: var(--wash); color: var(--ink); }
.citation-provenance :is(dt, dd), .citation-page-label { color: var(--muted); }
.answer-options button { border-color: var(--line); background: var(--paper); color: var(--ink); }
.answer-options button:hover, .answer-options button.selected { border-color: var(--line-strong); background: var(--wash); }
.answer-options button > span { border-color: var(--line-strong); }
.answer-options button.selected > span { border-color: var(--ink); }
.answer-options button.selected i { background: var(--ink); }
.answer-review-list > div { border-color: var(--line); background: var(--paper); color: var(--ink); }
.answer-review-list :is(p, small) { color: var(--muted); }
.manage-assignment-row { grid-template-columns: 38px minmax(0,1fr) 70px; }
.cohort-data-unavailable { display: flex; min-height: 180px; align-items: center; justify-content: center; gap: 14px; color: var(--muted); text-align: left; }
.cohort-data-unavailable > span { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 13px; background: var(--wash); color: var(--ink); }
.cohort-data-unavailable svg { width: 19px; }
.cohort-data-unavailable h2 { margin: 0 0 6px; color: var(--ink); font-family: var(--serif); font-size: 20px; font-weight: 500; }
.cohort-data-unavailable p { max-width: 520px; margin: 0; font-size: 10px; line-height: 1.55; }
.card-face.card-back { background: var(--ink); color: var(--paper); }
.card-source-link { display: block; width: max-content; margin: 11px auto 0; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); padding: 7px 10px; color: var(--muted); font-size: 9px; cursor: pointer; }
.card-source-link:hover { border-color: var(--line-strong); color: var(--ink); }
.rating-buttons button:disabled { cursor: wait; opacity: .5; transform: none; }
.flashcard-review-status, .flashcard-review-error { margin: 11px 0 0; font-size: 10px; text-align: center; }
.flashcard-review-status { color: var(--muted); }
.flashcard-review-error { color: #b6655c; }
.card-empty, .podcast-empty { min-height: 420px; }
.podcast-player {
  box-sizing: border-box;
  width: min(940px, calc(100% - 56px));
  margin-inline: auto;
  padding-block: clamp(36px, 5vw, 60px) 80px;
}
.podcast-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding-block: 60px; color: var(--ink); text-align: center; }
.podcast-empty h1 { max-width: 620px; margin: 9px 0 11px; font-family: var(--serif); font-size: clamp(32px, 5vw, 48px); font-weight: 400; line-height: 1.08; }
.podcast-empty > p { max-width: 520px; margin: 0; color: var(--content-secondary); font-size: 13px; line-height: 1.65; }
.podcast-cover { display: grid; grid-template-columns: minmax(200px, 230px) minmax(0, 1fr); align-items: center; gap: clamp(28px, 4vw, 46px); }
.podcast-art { display: flex; width: 100%; aspect-ratio: 1; flex-direction: column; align-items: center; justify-content: center; gap: 23px; border: 1px solid var(--border-on-emphasis); border-radius: var(--radius-lg); background: var(--surface-emphasis); color: var(--content-on-emphasis); box-shadow: var(--shadow-soft); }
.podcast-art > span { color: var(--content-on-emphasis-muted); font-size: 8px; font-weight: 720; letter-spacing: .17em; text-transform: uppercase; }
.podcast-cover h1 { max-width: 620px; margin: 11px 0 13px; font-family: var(--serif); font-size: clamp(35px, 4.2vw, 52px); font-weight: 400; line-height: 1.06; letter-spacing: -.035em; text-wrap: balance; }
.podcast-cover p { max-width: 570px; margin: 0; color: var(--content-secondary); font-size: 13px; line-height: 1.65; }
.podcast-hosts { display: flex; align-items: center; margin-top: 22px; }
.podcast-hosts .avatar { width: 31px; height: 31px; border: 2px solid var(--wash); margin-inline-end: -7px; }
.podcast-hosts .avatar:nth-child(2) { background: var(--muted); color: var(--paper); }
.podcast-hosts small { margin-inline-start: 15px; color: var(--content-secondary); font-size: 10px; line-height: 1.45; }
.podcast-audio-element { display: none; }
.audio-controls { margin-block: 40px 30px; border: 1px solid var(--line); border-radius: var(--radius-popover); background: var(--paper); padding: clamp(18px, 2.5vw, 24px); box-shadow: var(--shadow-control); }
.audio-segment-status { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--ink); font-size: 12px; }
.audio-segment-status span { color: var(--content-secondary); font-size: 11px; text-align: end; }
.audio-controls > .audio-progress { display: block; margin: 18px 0 13px; color: var(--content-secondary); }
.audio-progress input { width: 100%; height: 20px; margin: 0; border: 0; outline: 0; background: transparent; accent-color: var(--ink); cursor: pointer; }
.audio-progress input:disabled { cursor: not-allowed; opacity: .45; }
.audio-progress > div { display: flex; justify-content: space-between; margin-top: 2px; font-variant-numeric: tabular-nums; font-size: 10px; }
.audio-honesty-note { margin: 9px 0 4px; color: var(--content-secondary); font-size: 11px; line-height: 1.5; text-align: center; }
.audio-buttons { display: grid; grid-template-columns: minmax(100px, 1fr) auto minmax(100px, 1fr); align-items: center; gap: 14px; margin-top: 8px; }
.audio-buttons button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 7px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--paper); padding-inline: 13px; color: var(--ink); font-family: var(--sans); font-size: 11px; font-weight: 650; cursor: pointer; transition: border-color var(--motion-fast) var(--motion-ease-standard), background-color var(--motion-fast) var(--motion-ease-standard), color var(--motion-fast) var(--motion-ease-standard); }
.audio-buttons button:hover:not(:disabled) { border-color: var(--line-strong); background: var(--wash); }
.audio-buttons button:focus-visible, .transcript-panel button:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.audio-buttons button:disabled { cursor: not-allowed; opacity: .35; }
.audio-buttons .speed-button { min-width: 68px; justify-self: start; background: var(--wash); font-variant-numeric: tabular-nums; }
.audio-transport { display: flex; align-items: center; justify-content: center; gap: 9px; }
.audio-buttons .segment-button { min-width: 82px; }
.audio-buttons .play-button { min-width: 72px; border-color: var(--ink); border-radius: var(--radius-pill); background: var(--ink); color: var(--paper); font-size: 11px; }
.audio-buttons .play-button:hover:not(:disabled) { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 84%, var(--paper)); }
.audio-buttons .transcript-download { justify-self: end; }
.audio-buttons .transcript-download svg { width: 14px; }
.audio-support { margin: 11px 0 0; color: var(--content-secondary); font-size: 11px; line-height: 1.5; text-align: center; }
.audio-support.audio-error { color: var(--content-danger); }
.transcript-panel { border: 1px solid var(--line); border-radius: var(--radius-popover); background: var(--paper); padding: clamp(18px, 2.5vw, 24px); box-shadow: var(--shadow-panel); }
.transcript-panel .panel-heading { margin-bottom: 9px; }
.transcript-panel .panel-heading h2 { font-size: 24px; }
.transcript-panel .panel-heading p { max-width: 610px; color: var(--content-secondary); font-size: 11px; line-height: 1.55; }
.transcript-panel > div:not(.panel-heading) { position: relative; border-top: 1px solid var(--line); }
.transcript-panel > div:not(.panel-heading).active { border-radius: var(--radius-control); background: var(--wash); color: var(--ink); }
.transcript-select { display: grid; width: 100%; grid-template-columns: 86px minmax(0, 1fr); gap: 15px; border: 0; background: transparent; padding: 18px 12px 39px; color: var(--content-secondary); font-family: var(--sans); text-align: start; cursor: pointer; }
.transcript-select:hover { background: color-mix(in srgb, var(--wash) 72%, transparent); }
.transcript-select > span { padding-top: 2px; font-size: 10px; font-weight: 620; }
.transcript-select > div { min-width: 0; }
.transcript-select strong { color: var(--ink); font-size: 12px; }
.transcript-select p { margin: 7px 0 0; color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.7; }
.transcript-source { position: absolute; inset-inline-end: 12px; inset-block-end: 10px; min-height: 26px; border: 1px solid var(--line); border-radius: var(--radius-compact); background: var(--paper); padding: 4px 8px; color: var(--content-secondary); font-family: var(--sans); font-size: 9px; cursor: pointer; }
.transcript-source:hover { border-color: var(--line-strong); color: var(--ink); }

@media (max-width: 760px) {
  .podcast-player { width: min(calc(100% - 28px), 620px); padding-block: 30px 56px; }
  .podcast-cover { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .podcast-art { width: min(210px, 58vw); margin-inline: auto; }
  .podcast-cover h1 { margin-inline: auto; font-size: clamp(32px, 9vw, 44px); }
  .podcast-cover p { margin-inline: auto; }
  .podcast-hosts { justify-content: center; }
  .audio-controls { margin-block: 30px 22px; }
  .audio-segment-status { align-items: flex-start; flex-direction: column; gap: 4px; }
  .audio-segment-status span { text-align: start; }
  .audio-buttons { grid-template-columns: 1fr 1fr; }
  .audio-transport { grid-column: 1 / -1; grid-row: 1; }
  .audio-buttons .speed-button { grid-column: 1; grid-row: 2; }
  .audio-buttons .transcript-download { grid-column: 2; grid-row: 2; }
}

@media (max-width: 520px) {
  .podcast-player { width: calc(100% - 20px); }
  .audio-controls, .transcript-panel { padding: 15px; }
  .audio-transport { width: 100%; gap: 7px; }
  .audio-buttons .segment-button { min-width: 0; flex: 1; padding-inline: 9px; }
  .audio-buttons .play-button { min-width: 68px; }
  .audio-buttons .transcript-download { padding-inline: 10px; }
  .transcript-select { grid-template-columns: 1fr; gap: 7px; padding: 16px 11px 12px; }
  .transcript-select > span { padding-top: 0; }
  .transcript-source { position: static; margin: -3px 11px 13px; }
}

/* Free-chat boundary: calm, token-driven states that preserve access to saved work. */
.free-chat-paywall { display: grid; width: 100%; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 14px; margin: 8px 0 26px; border: 1px solid var(--line); border-radius: var(--radius-popover); background: var(--paper); padding: 17px 18px; box-shadow: var(--shadow-control); }
.free-chat-paywall-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: var(--radius-control); background: var(--wash); color: var(--ink); }
.free-chat-paywall-icon svg { width: 18px; }
.free-chat-paywall .eyebrow { display: block; margin-bottom: 3px; color: var(--muted); font-size: 8px; font-weight: 720; letter-spacing: .09em; text-transform: uppercase; }
.free-chat-paywall h2 { margin: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(20px, 2.4vw, 25px); font-weight: 500; line-height: 1.15; }
.free-chat-paywall p { max-width: 610px; margin: 6px 0 0; color: var(--content-secondary); font-size: 10px; line-height: 1.55; }
.free-chat-paywall > .button { justify-self: end; white-space: nowrap; }
.free-chat-paywall.is-compact { grid-template-columns: 34px minmax(0, 1fr); gap: 10px; margin: 18px 0 0; padding: 13px; box-shadow: none; }
.free-chat-paywall.is-compact .free-chat-paywall-icon { width: 34px; height: 34px; border-radius: var(--radius-compact); }
.free-chat-paywall.is-compact .free-chat-paywall-icon svg { width: 15px; }
.free-chat-paywall.is-compact h2 { font-family: var(--sans); font-size: 12px; font-weight: 680; }
.free-chat-paywall.is-compact p { margin-top: 4px; font-size: 10px; }
.free-chat-paywall.is-compact > .button { grid-column: 2; justify-self: start; }
.assistant-thread > .free-chat-paywall { max-width: none; }
.assistant-reply > div { min-width: 0; }
.assistant-upgrade { width: max-content; margin-top: 10px; }
.app-composer.is-chat-locked { background: var(--wash); box-shadow: var(--shadow-control); }
.app-composer.is-chat-locked textarea:disabled { color: var(--muted); cursor: not-allowed; }
.model-picker:disabled { cursor: default; opacity: .72; }

@media (max-width: 640px) {
  .free-chat-paywall { grid-template-columns: 38px minmax(0, 1fr); gap: 11px; padding: 14px; }
  .free-chat-paywall-icon { width: 38px; height: 38px; }
  .free-chat-paywall > .button { grid-column: 2; justify-self: start; }
}

/* Cohort lifecycle controls */
.people-table.is-manageable .people-table-head,
.people-table.is-manageable .people-row { grid-template-columns: minmax(190px, 1.45fr) minmax(130px, .8fr) minmax(105px, .65fr) minmax(82px, .55fr) minmax(190px, 1.1fr); }
.people-table-head > span:last-child { text-align: right; }
.people-row.is-suspended { background: var(--wash); }
.people-row.is-suspended .avatar { opacity: .64; }
.member-role-status { display: flex; min-width: 0; align-items: flex-start; flex-direction: column; gap: 5px; }
.member-role-status select { width: 100%; max-width: 130px; height: 31px; border: 1px solid var(--line); border-radius: var(--radius-compact); outline: 0; background: var(--paper); padding: 0 8px; color: var(--ink); font-size: 9px; text-transform: capitalize; }
.member-role-status select:focus-visible { border-color: var(--line-strong); outline: 2px solid color-mix(in srgb, var(--ink) 18%, transparent); outline-offset: 1px; }
.member-status { color: var(--muted); font-size: 8px; text-transform: capitalize; }
.member-status-suspended { color: var(--content-danger); }
.member-actions,
.assignment-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }
.member-actions button,
.assignment-actions button,
.pending-invites button { min-height: 28px; border: 1px solid var(--line); border-radius: var(--radius-compact); background: var(--paper); padding: 0 8px; color: var(--content-secondary); font-size: 8px; cursor: pointer; }
.member-actions button:hover,
.assignment-actions button:hover,
.pending-invites button:hover { border-color: var(--line-strong); background: var(--wash); color: var(--ink); }
.member-actions .danger-link,
.assignment-actions .danger-link,
.pending-invites .danger-link { border-color: color-mix(in srgb, var(--content-danger) 25%, var(--line)); color: var(--content-danger); }
.member-actions button:disabled,
.assignment-actions button:disabled,
.pending-invites button:disabled { cursor: wait; opacity: .48; }
.cohort-action-error { margin: 10px 0; border: 1px solid var(--border-danger); border-radius: var(--radius-control); background: var(--surface-danger); padding: 10px 12px; color: var(--content-danger); font-size: 9px; line-height: 1.5; }
.assignments-manage .panel-heading { align-items: center; }
.assignments-manage .panel-heading .button { flex: 0 0 auto; }
.assignment-readiness-note { display: flex; align-items: center; gap: 7px; border-radius: var(--radius-control); background: var(--wash); margin: 10px 0 0; padding: 10px 12px; color: var(--muted); font-size: 9px; line-height: 1.45; }
.assignment-readiness-note svg { width: 14px; flex: 0 0 auto; }
.assignment-title-line { display: flex; min-width: 0; align-items: center; gap: 7px; }
.assignment-title-line > strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.assignment-title-line > small { flex: 0 0 auto; border-radius: var(--radius-pill); padding: 4px 7px; font-size: 7px; font-weight: 650; letter-spacing: .03em; text-transform: uppercase; }
.assignment-title-line > .assignment-published { background: color-mix(in srgb, var(--ink) 9%, var(--paper)); color: var(--ink); }
.assignment-title-line > .assignment-draft { background: var(--wash); color: var(--muted); }
.assignment-modal { width: min(560px, 100%); }
.assignment-modal textarea { width: 100%; resize: vertical; border: 1px solid var(--line-strong); border-radius: var(--radius-control); outline: 0; background: var(--paper); padding: 11px 13px; color: var(--ink); font: inherit; font-size: 11px; line-height: 1.55; }
.assignment-modal textarea:focus { border-color: color-mix(in srgb, var(--ink) 48%, var(--line)); }
.assignment-modal textarea:disabled { background: var(--wash); color: var(--muted); }
.assignment-publish-toggle { display: flex; align-items: flex-start; gap: 10px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--wash); margin: 4px 0 17px; padding: 11px 12px; cursor: pointer; }
.assignment-publish-toggle input { margin-top: 2px; accent-color: var(--ink); }
.assignment-publish-toggle > span { display: flex; flex-direction: column; gap: 3px; }
.assignment-publish-toggle strong { font-size: 10px; }
.assignment-publish-toggle small { color: var(--muted); font-size: 8px; line-height: 1.45; }
.assignment-modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.invite-manager-modal { width: min(560px, 100%); max-height: min(92dvh, 820px); overflow: auto; }
.pending-invites { margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius-notice); overflow: hidden; }
.pending-invites > div:first-child { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--wash); padding: 10px 12px; }
.pending-invites > div:first-child > span { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.pending-invites > div:first-child strong { color: var(--ink); font-size: 9px; }
.pending-invites > div:first-child small { color: var(--muted); font-size: 8px; line-height: 1.4; }
.pending-invites > div:first-child em { display: grid; min-width: 22px; height: 22px; place-items: center; border-radius: var(--radius-pill); background: var(--paper); color: var(--ink); font-size: 8px; font-style: normal; }
.pending-invites article { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); padding: 8px 11px; }
.pending-invites article > span:first-child { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.pending-invites article > span:first-child strong { overflow: hidden; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.pending-invites article > span:first-child small { color: var(--muted); font-size: 8px; }
.pending-invites article > span:last-child { display: flex; flex: 0 0 auto; gap: 5px; }
.pending-invites > p { margin: 0; padding: 12px; color: var(--muted); font-size: 8px; text-align: center; }

@media (max-width: 980px) {
  .people-table.is-manageable .people-table-head { display: none; }
  .people-table.is-manageable { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; border: 0; }
  .people-table.is-manageable .people-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 11px; border: 1px solid var(--line); border-radius: var(--radius-control); padding: 12px; }
  .people-table.is-manageable .people-row > span:nth-child(3),
  .people-table.is-manageable .people-row > span:nth-child(4) { display: none; }
  .people-table.is-manageable .member-actions { grid-column: 1 / -1; justify-content: flex-start; border-top: 1px solid var(--line); padding-top: 9px; }
}

@media (max-width: 640px) {
  .people-table.is-manageable { grid-template-columns: 1fr; }
  .assignments-manage .panel-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .manage-assignment-row { grid-template-columns: 34px minmax(0, 1fr) auto; }
  .manage-assignment-row > .assignment-actions { grid-column: 2 / -1; justify-content: flex-start; }
  .pending-invites article { align-items: flex-start; flex-direction: column; }
  .assignment-modal-actions .button { flex: 1; }
}


/* Authenticated motion preferences stay route-scoped. */
@media (prefers-reduced-motion: reduce) {
  html:root :is(.thinking-dots i, .exam-timer.urgent, .app-modal, .app-toast, .artifact-viewer, .citation-panel) {
    animation: none;
  }
  html:root :is(.app-sidebar, .app-sidebar-brand, .brand-lockup, .sidebar-reveal, .sidebar-collapse-control, .app-nav-primary, .app-nav-secondary, .app-nav-primary button, .app-nav-secondary button, .course-tree, .tree-label, .course-row, .course-icon, .sidebar-profile, .app-body, .app-composer-wrap, .app-popover, .card-face) {
    transition-duration: var(--motion-reduced);
    transition-delay: 0s;
  }
}
