.course-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.has-dialog { overflow: hidden; }.block { display: block; }.fieldset { display: flex; flex-direction: column; gap: 14px; margin: 0; border: 0; padding: 0; }.fieldset legend { margin-bottom: 16px; font-size: 14px; font-weight: 500; }.input--narrow { width: 110px; }.field-label { font-size: 14px; font-weight: 500; }.found-user { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--radius-md); background: var(--surface); font-size: 13px; }.found-user strong { display: block; font-size: 14px; }.found-user small { display: block; font-size: 12px; color: var(--ink-2); margin-top: 4px; }.access-summary { display: flex; align-items: center; gap: 12px; padding: 14px 16px; margin-top: 8px; border-radius: var(--radius-md); background: var(--surface); font-size: 13px; }.question-editor { display: flex; flex-direction: column; gap: 24px; margin-bottom: 16px; }.question-plan--editor { max-width: 640px; }.add-row--link { display: flex; align-items: center; justify-content: center; gap: 8px; border-width: 1px 0 0; border-style: solid; border-radius: 0; }.student-course { display: flex; flex-direction: column; gap: 24px; }.student-course__intro { display: flex; align-items: center; gap: 20px; }.student-course__intro > div { flex: 1; }.student-course__intro img { width: 100px; height: 72px; object-fit: cover; border-radius: var(--radius-sm); }.student-course__intro p { font-size: 13px; margin-top: 8px; }.setup-steps { padding-left: 20px; font-size: 14px; }.setup-steps li + li { margin-top: 12px; }.copy-code { display: flex; align-items: center; justify-content: space-between; background: var(--surface); padding: 16px; border-radius: var(--radius-md); }.copy-code code { font-size: 18px; letter-spacing: 1px; }.video-upload { display: flex; flex-direction: column; gap: 12px; }.video-upload__ready { display: flex; flex-direction: column; gap: 16px; }
.continue-hero { display: flex; gap: 40px; height: 380px; padding: 32px 32px 32px 40px; background: var(--surface); border-radius: var(--radius-sm); overflow: hidden; }
.continue-hero__body { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; }.continue-hero__body > .chip { margin-bottom: 12px; }.continue-hero__body > p { font-size: 14px; }.continue-hero h2 { font-size: 40px; line-height: 1.1; letter-spacing: -.4px; margin: 8px 0; }.continue-hero__image { width: 49%; object-fit: cover; border-radius: var(--radius-sm); }.continue-hero__progress { width: 100%; margin: auto 0 24px; }.continue-hero__progress .split-row { font-size: 13px; margin-bottom: 10px; }.course-access { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: 13px; }
.course-card { display: flex; flex-direction: column; min-width: 0; min-height: 452px; padding: 8px; border-radius: var(--radius-md); background: var(--surface); }.course-card__cover { position: relative; }.course-card__cover img { width: 100%; aspect-ratio: 1.85; object-fit: cover; border-radius: var(--radius-sm); }.course-card__cover > .chip { position: absolute; top: 8px; left: 8px; }.course-card--expired .course-card__cover img { filter: grayscale(1); opacity: .5; }.course-card__body { flex: 1; display: flex; flex-direction: column; justify-content: space-between; gap: 16px; padding: 18px 12px 12px; }.course-card h3 { font-size: 19px; line-height: 1.25; }.course-card__meta { margin: 16px 0 8px; font-size: 13px; color: var(--ink-2); }.course-card__access { display: flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 12px; color: var(--ink-2); }.access-warning { display: flex; align-items: center; gap: 6px; margin-top: 12px; padding: 8px 10px; background: var(--warning-soft); color: var(--warning-ink); border-radius: var(--radius-sm); font-size: 12px; }.course-card__note { margin-top: 12px; color: var(--ink-2); font-size: 12px; }.course-card__body > .btn { width: 100%; }
.catalog-card { min-width: 0; display: flex; flex-direction: column; padding: 8px; border: 1px solid var(--line); border-radius: var(--radius-md); }.catalog-card__cover { position: relative; }.catalog-card__cover img { width: 100%; aspect-ratio: 1.7; border-radius: var(--radius-sm); object-fit: cover; }.catalog-card__cover .chip { position: absolute; top: 8px; left: 8px; }.catalog-card__body { display: flex; flex-direction: column; flex: 1; padding: 16px 8px 8px; }.catalog-card h3 { font-size: 19px; line-height: 1.25; }.catalog-card p { color: var(--ink-2); font-size: 13px; line-height: 1.5; margin: 12px 0; }.catalog-card__meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11px; color: var(--ink-2); }.catalog-card__meta span { display: inline-flex; align-items: center; gap: 4px; }.catalog-card__footer { margin-top: auto; padding-top: 24px; }.catalog-card__footer > strong { font-size: 19px; font-weight: 500; }.catalog-card__arrow { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.catalog-hero { display: flex; gap: 40px; background: var(--surface); padding: 40px; border-radius: var(--radius-lg); }.catalog-hero__intro { flex: 1; }.catalog-hero h1 { font-size: 40px; line-height: 1.1; }.catalog-hero__intro > p { margin: 20px 0; max-width: 640px; color: var(--ink-2); }.catalog-hero > img { width: 45%; object-fit: cover; border-radius: var(--radius-md); }.course-facts { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 13px; }.course-facts > span { display: inline-flex; align-items: center; gap: 6px; }.price-block { margin-top: 32px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }.price-block h2 { font-size: 36px; }.price-block small { color: var(--ink-2); }.how-it-works { padding: 32px; border-radius: var(--radius-lg); color: var(--on-dark); background: var(--ink); }.how-it-works > div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 28px; }.how-it-works article > span { color: var(--on-dark-2); font-size: 13px; }.how-it-works h3 { margin: 12px 0; }.how-it-works p { color: var(--on-dark-2); font-size: 14px; }
.course-header { display: flex; align-items: center; gap: 32px; padding: 24px; background: var(--surface); border-radius: var(--radius-md); }.course-header > img { width: 190px; height: 190px; object-fit: cover; border-radius: var(--radius-sm); }.course-header__intro { flex: 1; }.course-header__intro h1 { font-size: 40px; margin-bottom: 24px; }.course-header__progress { min-width: 260px; background: var(--bg); padding: 20px; border-radius: var(--radius-md); display: flex; flex-direction: column; gap: 16px; }.course-header__progress strong { font-size: 40px; font-weight: 500; }.course-header__progress small { color: var(--ink-2); }
.with-aside { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }.with-aside > * { min-width: 0; }.feedback-card { display: flex; flex-direction: column; gap: 20px; }.feedback-card__author { display: flex; align-items: center; gap: 12px; }.feedback-card__author strong, .feedback-card__author small { display: block; }.feedback-card__author strong { font-size: 13px; }.feedback-card__author small { font-size: 11px; color: var(--ink-2); }.feedback-card blockquote { margin: 0; padding: 16px; border-radius: var(--radius-md); background: var(--surface); font-size: 14px; line-height: 1.6; }.feedback-card > p { font-size: 12px; color: var(--ink-2); }
@media (min-width: 1280px) {
  .with-aside > .feedback-card,
  .lesson-desktop-aside {
    position: sticky;
    top: 28px;
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
    overscroll-behavior-y: contain;
  }
}
.modules { display: flex; flex-direction: column; gap: 12px; }.module { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }.module--locked { background: var(--surface); border-color: var(--surface); }.module__summary { list-style: none; display: flex; align-items: center; gap: 16px; min-height: 90px; padding: 20px; cursor: pointer; }.module__summary::-webkit-details-marker { display: none; }.module__number { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: var(--bg); border-radius: var(--radius-md); color: var(--ink-2); flex-shrink: 0; }.module__number--active { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }.module__title { flex: 1; min-width: 0; }.module__title small { display: block; color: var(--ink-2); margin-bottom: 4px; }.module__title h3 { font-size: 17px; }.module__title p { font-size: 12px; color: var(--ink-2); margin-top: 4px; }.module__summary > .icon { color: var(--ink-3); }.module[open] > summary > .icon { transform: rotate(180deg); }.module__lessons { padding: 0 16px 12px; }.module__locked-text { padding: 12px; font-size: 13px; }.lesson-row { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13px; }.lesson-row.is-current, .lesson-row:hover { background: var(--surface); }.lesson-row__title { flex: 1; }.lesson-row__title strong { font-weight: 500; }.lesson-row__title small { display: block; color: var(--ink-2); font-size: 11px; margin-top: 4px; }.lesson-row__number, .lesson-row__duration { color: var(--ink-2); font-size: 12px; }.lesson-row > .icon { color: var(--ink-3); }.lesson-row--assignment { margin-top: 6px; border-top: 1px solid var(--line); border-radius: 0; padding-top: 14px; }
.lesson-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; align-items: start; gap: 32px; }.lesson-content { display: flex; flex-direction: column; gap: 32px; min-width: 0; }.lesson-content h1 { font-size: 30px; }.lesson-content h2 { font-size: 22px; }.lesson-content .rich-text { font-size: 15px; }.evacuation-plan { width: 100%; max-width: 820px; margin: 24px auto 12px; }.rich-text figcaption { font-size: 12px; color: var(--ink-2); line-height: 1.5; }.lesson-test { display: flex; align-items: center; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.lesson-test > div:nth-child(2) { flex: 1; }.lesson-test small, .lesson-test p { font-size: 12px; color: var(--ink-2); }.lesson-test h3 { font-size: 16px; margin: 4px 0; }.lesson-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; border-top: 1px solid var(--line); padding-top: 24px; }.lesson-navigation a { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }.lesson-navigation small { color: var(--ink-2); }.lesson-navigation span { display: flex; align-items: flex-start; gap: 10px; }.lesson-navigation a:last-child { text-align: right; align-items: flex-end; }.lesson-aside { display: flex; flex-direction: column; gap: 16px; }.lesson-aside > small { color: var(--ink-2); }.lesson-aside h3 { font-size: 19px; }.aside-lesson { display: flex; gap: 10px; padding: 12px; font-size: 13px; border-radius: var(--radius-sm); }.aside-lesson.is-current { background: var(--surface); }.aside-lesson strong { font-size: 13px; font-weight: 500; }.aside-lesson small { display: block; color: var(--ink-2); font-size: 11px; margin: 4px 0; }.aside-lesson .chip { font-size: 11px; }
.video-player { position: relative; aspect-ratio: 16/9; border-radius: var(--radius-md); background: var(--ink); overflow: hidden; color: var(--on-dark); }.video-player video { width: 100%; height: 100%; object-fit: cover; }.video-player__play { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--accent); color: var(--on-dark); border: 0; border-radius: var(--radius-lg); width: 76px; height: 64px; }.video-player__controls { position: absolute; bottom: 0; left: 0; right: 0; padding: 16px; background: var(--overlay); }.video-player__controls input { width: 100%; height: 4px; accent-color: var(--accent); margin-bottom: 12px; }.video-player__controls > div { display: flex; align-items: center; gap: 16px; }.video-player__controls button, .video-player__controls select { border: 0; padding: 0; background: transparent; color: var(--on-dark); }.video-player__controls select { margin-left: auto; }.video-player__controls option { background: var(--ink); }.video-player__controls span { font-size: 12px; }.video-player__notice { position: absolute; top: 12px; left: 12px; right: 12px; padding: 12px; border-radius: var(--radius-md); background: var(--ink); color: var(--on-dark); font-size: 13px; }
.homework-page { max-width: 1100px; }.homework-page > p { margin: 20px 0; max-width: 900px; }.chat { margin-top: 24px; border-top: 1px solid var(--line); }.chat__messages { display: flex; flex-direction: column; gap: 20px; padding: 24px 0; }.chat__date { text-align: center; color: var(--ink-3); font-size: 12px; }.chat-message { max-width: 70%; padding: 16px 20px; border: 1px solid var(--line); border-radius: 2px 10px 10px 10px; font-size: 14px; align-self: flex-start; }.chat-message p { white-space: pre-wrap; overflow-wrap: anywhere; }.chat-message small { display: block; color: var(--ink-2); font-size: 11px; margin-top: 10px; }.chat-message .file-row { font-size: 12px; }.chat-message--own { align-self: flex-end; background: var(--ink); border-color: var(--ink); color: var(--on-dark); border-radius: 10px 10px 2px 10px; }.chat-message--own small { color: var(--on-dark-2); }.chat-message--own .file-badge { background: var(--bg); color: var(--ink); }.chat-message__author { display: flex; align-items: center; gap: 8px; font-size: 12px; margin-bottom: 12px; }.chat-message--teacher > .chip { margin-bottom: 12px; }.chat__event { text-align: center; }.chat__event small { display: block; color: var(--ink-3); font-size: 11px; margin-top: 6px; }.chat-composer { display: flex; flex-direction: column; gap: 16px; border-top: 1px solid var(--line); padding-top: 20px; }.chat-composer textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--line-strong); border-radius: var(--radius-md); min-height: 90px; }.chat-composer__attachments { display: flex; gap: 12px; flex-wrap: wrap; }.chat-composer__attachments:empty { display: none; }.attachment { display: flex; align-items: center; gap: 8px; background: var(--surface); padding: 8px 12px; border-radius: var(--radius-md); font-size: 12px; }.attachment span { overflow-wrap: anywhere; }.attachment button { background: transparent; border: 0; padding: 4px; }
.notification-toolbar { margin-bottom: 28px; }.text-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; background: transparent; font-size: 13px; color: var(--ink-2); padding: 4px 0; }.text-button:hover { color: var(--ink); text-decoration: underline; }.notification-list > h3 { font-size: 14px; margin: 24px 0 8px; }.notification { display: flex; align-items: center; gap: 20px; padding: 20px 16px; border-bottom: 1px solid var(--line); border-radius: var(--radius-sm); }.notification.is-unread { background: var(--surface-subtle); }.notification__icon { align-self: flex-start; padding-top: 2px; color: var(--ink-2); }.notification__content { flex: 1; min-width: 0; }.notification__content strong { display: block; font-size: 15px; font-weight: 500; }.notification__content > span { display: block; color: var(--ink-2); font-size: 13px; margin-top: 5px; }.notification time { color: var(--ink-3); font-size: 12px; align-self: flex-start; }.notification__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.profile-form { max-width: 1000px; display: flex; flex-direction: column; gap: 24px; }.profile-form .card h2 { font-size: 22px; }.profile-form .card > div > p { font-size: 13px; margin-top: 8px; }.mobile-logout { display: none; }.completed { min-height: 650px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 24px; }.completed__icon { padding: 24px; background: var(--success-soft); color: var(--success); border-radius: 50%; }.completed > p { color: var(--ink-2); }
.test-intro { max-width: 1200px; display: flex; flex-direction: column; gap: 24px; }.test-intro > small { color: var(--ink-2); }.test-intro > p { max-width: 800px; color: var(--ink-2); font-size: 16px; line-height: 1.6; }.test-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }.test-stats > div { display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--surface); border-radius: var(--radius-md); }.test-stats span, .test-stats small { color: var(--ink-2); font-size: 13px; }.test-stats strong { font-size: 30px; font-weight: 500; }.test-instructions { padding-left: 20px; margin: 0; }.test-instructions li + li { margin-top: 12px; }
.question-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 24px; align-items: start; }.question-card { border-radius: var(--radius-md); background: var(--bg); }.question-progress { padding: 20px 24px; border-bottom: 1px solid var(--line); }.question-progress .split-row { font-size: 13px; margin-bottom: 12px; }.question-content { padding: 32px; display: flex; flex-direction: column; gap: 24px; }.question-content > p { font-size: 13px; }.question-content h1 { font-size: 24px; line-height: 1.35; letter-spacing: -.2px; }.question-plan { max-width: 800px; width: 100%; align-self: center; }.question-options { display: flex; flex-direction: column; gap: 12px; }.answer-option { display: flex; align-items: center; gap: 12px; min-height: 52px; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 14px 16px; font-size: 14px; cursor: pointer; }.answer-option:has(input:checked) { border: 1.5px solid var(--ink); background: var(--surface-subtle); }.question-actions { margin-top: 8px; }.question-navigator { padding: 24px; background: var(--bg); border-radius: var(--radius-md); }.question-navigator h3 { font-size: 16px; }.question-navigator small { font-size: 10px; }.question-navigator nav { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; margin: 20px 0; }.question-number { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; font-size: 13px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); }.question-number.is-answered { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }.question-number.is-current { border: 2px solid var(--accent); color: var(--accent-ink); }.question-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; font-size: 10px; color: var(--ink-2); }.question-legend span { display: flex; align-items: center; gap: 4px; }.question-legend i { width: 10px; height: 10px; border: 1px solid var(--line-strong); border-radius: 2px; }.question-legend .legend-answer { background: var(--ink); border-color: var(--ink); }.question-legend .legend-current { border-color: var(--accent); }.question-navigator > p { color: var(--ink-3); font-size: 11px; line-height: 1.5; margin-top: 12px; }
.test-result { padding: 32px; display: flex; gap: 40px; align-items: center; background: var(--surface); border-radius: var(--radius-lg); }.test-result > div:last-child { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }.test-result h1 { font-size: 34px; }.test-result p { color: var(--ink-2); font-size: 14px; }.test-result .text-link { font-size: 13px; }.score-ring { position: relative; width: 200px; height: 200px; flex-shrink: 0; }.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }.score-ring circle { fill: none; stroke-width: 6; }.score-ring__track { stroke: var(--surface-2); }.score-ring__value { stroke: var(--success); stroke-linecap: round; }.score-ring--failed .score-ring__value { stroke: var(--accent); }.score-ring > div { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; }.score-ring strong { font-size: 40px; font-weight: 500; }.score-ring span { color: var(--ink-2); font-size: 14px; }.review-list { border: 1px solid var(--line); border-radius: var(--radius-lg); }.review-row { display: flex; gap: 20px; padding: 24px; border-bottom: 1px solid var(--line); }.review-row:last-child { border: 0; }.review-row__number { color: var(--ink-3); font-size: 13px; }.review-row h3 { font-size: 16px; margin-bottom: 12px; }.review-row p { font-size: 13px; margin-top: 6px; }
.document-page { background: var(--bg); padding: 48px; border-radius: var(--radius-lg); max-width: 1000px; width: 100%; }.document-page h1 { margin: 24px 0 16px; }.document-page .rich-text { margin-top: 32px; }.document-page section + section { margin-top: 32px; }.error-code { font-size: 88px; font-weight: 500; color: var(--ink-3); line-height: 1; }
.metrics { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 16px; }.metric { padding: 24px; background: var(--surface); border-radius: var(--radius-md); }.metric h2 { color: var(--ink-2); font-size: 14px; font-weight: 400; letter-spacing: 0; }.metric > strong { display: block; font-size: 40px; font-weight: 500; margin-top: 12px; line-height: 1; }.metric > p { font-size: 12px; color: var(--ink-2); margin-top: 16px; }.metric--dark { background: var(--ink); color: var(--on-dark); }.metric--dark h2, .metric--dark p { color: var(--on-dark-2); }.dashboard-columns { display: grid; grid-template-columns: 1.15fr 1fr; gap: 32px; }.dashboard-columns .section-heading { margin-bottom: 16px; }.dashboard-columns .section-heading > a { color: var(--ink-2); font-size: 12px; }.dashboard-row { display: flex; align-items: center; gap: 12px; min-height: 76px; border-bottom: 1px solid var(--line); padding: 12px 0; }.dashboard-row > div { flex: 1; min-width: 0; }.dashboard-row strong { font-size: 13px; }.dashboard-row small { display: block; font-size: 11px; color: var(--ink-2); margin-top: 4px; }.dashboard-row > small { font-size: 10px; white-space: nowrap; }.dashboard-row .chip { font-size: 11px; }
.table-filters { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }.search-field { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line-strong); border-radius: var(--radius-md); padding: 0 14px; height: 44px; min-width: 280px; color: var(--ink-3); }.search-field input { border: 0; outline: none; min-width: 220px; background: transparent; font-size: 13px; }.filter-select select { height: 44px; padding: 0 34px 0 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: var(--bg); font-size: 13px; }.table-wrap { overflow-x: auto; border-radius: var(--radius-md); }.data-table { font-size: 12px; }.data-table thead { background: var(--surface); color: var(--ink-2); }.data-table th { height: 44px; padding: 10px 12px; font-size: 12px; text-align: left; font-weight: 500; white-space: nowrap; }.data-table th button { display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; padding: 0; font-size: inherit; color: inherit; }.data-table td { height: 68px; padding: 12px; border-bottom: 1px solid var(--line); }.data-table td strong { display: block; font-size: 13px; font-weight: 500; }.data-table td small { display: block; font-size: 11px; color: var(--ink-2); margin-top: 4px; }.data-table tr.is-selected { background: var(--surface-subtle); }.data-table tbody tr:hover { background: var(--surface-subtle); }.checkbox-cell { width: 40px; }.table-actions { gap: 6px; flex-wrap: nowrap; }.table-actions .icon-btn { width: 30px; height: 30px; border-radius: var(--radius-sm); }.table-progress { display: flex; align-items: center; gap: 10px; min-width: 110px; }.table-progress progress { width: 72px; height: 4px; }.table-progress span { min-width: 28px; font-size: 11px; }.bulk-bar { padding: 12px 16px; display: flex; align-items: center; gap: 20px; min-height: 44px; background: var(--ink); color: var(--on-dark); font-size: 12px; border-radius: var(--radius-md); margin-bottom: 12px; }.bulk-bar button { background: transparent; border: 0; color: inherit; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }.bulk-bar button:last-child { margin-left: auto; color: var(--on-dark-2); }
.panel-course-list { display: flex; flex-direction: column; gap: 12px; }.panel-course { display: flex; align-items: center; gap: 16px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-md); }.panel-course img { width: 120px; height: 76px; object-fit: cover; border-radius: var(--radius-sm); }.panel-course__title { flex: 1; }.panel-course__title h3 { font-size: 17px; }.panel-course__title p { color: var(--ink-2); font-size: 12px; margin-top: 8px; }.panel-course > span.muted { font-size: 12px; }.drag-handle { border: 0; background: transparent; color: var(--ink-3); cursor: grab; padding: 0; }.sortable-ghost { opacity: .35; }.editor-columns { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 24px; align-items: start; }.editor-form { display: flex; flex-direction: column; gap: 24px; }.editor-section { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); display: flex; flex-direction: column; gap: 24px; }.editor-section h2 { font-size: 20px; }.editor-cover { width: 100%; aspect-ratio: 1.6; object-fit: cover; border-radius: var(--radius-md); }.editable-list { display: flex; flex-direction: column; gap: 10px; }.editable-list .input { min-height: 44px; padding: 10px 12px; font-size: 14px; }.editable-row { display: flex; gap: 8px; align-items: center; }.editable-row input { flex: 1; }.editor-module { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 12px; }.editor-module__header { display: flex; align-items: center; gap: 12px; padding: 16px; }.editor-module__header > div { flex: 1; }.editor-module__header strong { font-size: 15px; font-weight: 500; }.editor-module__header small { display: block; color: var(--ink-2); font-size: 11px; }.editor-module__header > .button-row { flex: 0 0 auto; }.editor-lesson { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding: 12px 16px 12px 52px; font-size: 13px; }.editor-lesson > a { flex: 1; }.editor-lesson > small { color: var(--ink-2); }.add-row { width: 100%; height: 44px; background: transparent; border: 1px dashed var(--line-strong); border-radius: var(--radius-md); font-size: 13px; }.upload-zone { border: 1px dashed var(--line-strong); border-radius: var(--radius-md); padding: 40px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px; background: var(--surface-subtle); }.upload-zone p { font-size: 14px; }.upload-zone small { color: var(--ink-2); }.upload-preview { width: 100%; max-height: 300px; object-fit: contain; }.editor-toolbar { display: flex; gap: 8px; padding: 8px; border: 1px solid var(--line-strong); border-bottom: 0; border-radius: 8px 8px 0 0; }.ql-toolbar.ql-snow { border-color: var(--line-strong); border-radius: 8px 8px 0 0; font-family: var(--font-body); }.ql-container.ql-snow { border-color: var(--line-strong); border-radius: 0 0 8px 8px; font-family: var(--font-body); font-size: 14px; min-height: 180px; }.ql-editor { min-height: 180px; line-height: 1.7; }.ql-editor:focus { outline: none; }.ql-snow .ql-tooltip { border: 1px solid var(--line); background: var(--bg); color: var(--ink); box-shadow: none; }.rich-editor { border: 1px solid var(--line-strong); border-radius: var(--radius-md); padding: 16px; min-height: 180px; }.rich-editor.ql-container { padding: 0; border-top-left-radius: 0; border-top-right-radius: 0; }
.settings-layout { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 32px; }.settings-nav { display: flex; flex-direction: column; gap: 4px; }.settings-nav a { padding: 13px 16px; font-size: 14px; color: var(--ink-2); border-radius: var(--radius-md); }.settings-nav .is-active { background: var(--surface); color: var(--ink); font-weight: 500; }.settings-content { display: flex; flex-direction: column; gap: 24px; max-width: 1000px; }.save-bar { display: flex; align-items: center; gap: 12px; padding-top: 8px; }.settings-logo { width: 220px; height: 70px; object-fit: contain; object-position: left; }.settings-row { display: flex; align-items: center; gap: 16px; padding: 12px 0; }.settings-row > div { flex: 1; }.settings-row strong { display: block; font-size: 14px; font-weight: 500; }.settings-row small { display: block; color: var(--ink-2); margin-top: 5px; }.student-header { display: flex; align-items: center; gap: 20px; }.student-header > div { flex: 1; }.student-header p { color: var(--ink-2); font-size: 13px; margin-top: 6px; }.detail-stats { display: flex; flex-wrap: wrap; gap: 32px; }.detail-stats div { display: flex; flex-direction: column; gap: 6px; }.detail-stats span { color: var(--ink-2); font-size: 13px; }.detail-stats strong { font-weight: 500; }.history-item { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 13px; }.history-item small { color: var(--ink-2); display: block; margin-top: 6px; }.panel-homework-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 24px; }.panel-homework-layout .chat { max-width: none; }.review-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.preview-index { max-width: 1400px; margin: 0 auto; padding: 40px; }.preview-index header { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }.preview-index section { margin-top: 40px; }.preview-index h2 { font-size: 22px; margin-bottom: 20px; }.preview-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 16px; }.preview-link { display: flex; flex-direction: column; gap: 8px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md); }.preview-link:hover { background: var(--surface); }.preview-link strong { font-weight: 500; }.preview-link small { color: var(--ink-2); }.preview-link code { font-size: 11px; color: var(--ink-3); overflow-wrap: anywhere; }.styleguide { max-width: 1400px; margin: 0 auto; padding: 40px; display: flex; flex-direction: column; gap: 40px; }.styleguide > section { padding-bottom: 32px; border-bottom: 1px solid var(--line); }.styleguide h2 { margin-bottom: 24px; }.styleguide .field { max-width: 400px; }.email-gallery { padding: 40px; background: var(--surface); }.email-gallery__grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(500px,1fr)); gap: 24px; margin-top: 32px; }.email-gallery iframe { width: 100%; height: 620px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg); }
@media (min-width: 1024px) and (max-width: 1600px) { .course-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }.continue-hero h2 { font-size: 32px; }.continue-hero__image { width: 44%; }.course-header__intro h1 { font-size: 30px; }.course-header { gap: 20px; }.course-header > img { width: 140px; height: 140px; }.with-aside { grid-template-columns: minmax(0,1fr) 300px; }.course-header__progress { min-width: 220px; }.dashboard-columns { grid-template-columns: 1fr; }.editor-columns { grid-template-columns: minmax(0,1fr) 300px; } }
@media (min-width: 1024px) and (max-width: 1279px) { .course-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.continue-hero__image { width: 38%; }.continue-hero { gap: 24px; padding: 28px; }.with-aside, .lesson-layout { grid-template-columns: 1fr; }.lesson-desktop-aside { display: none; }.course-header { flex-wrap: wrap; }.course-header__progress { width: 100%; }.catalog-hero { padding: 28px; }.catalog-hero h1 { font-size: 32px; }.question-layout { grid-template-columns: minmax(0,1fr) 280px; }.question-number { width: 38px; height: 38px; } }
@media (max-width: 1023px) {
  .course-grid { grid-template-columns: 1fr; gap: 20px; }.continue-hero { height: auto; padding: 12px; flex-direction: column-reverse; gap: 0; border-radius: var(--radius-md); }.continue-hero__image { width: 100%; height: 200px; }.continue-hero__body { padding: 20px 8px 8px; }.continue-hero h2 { font-size: 26px; line-height: 1.2; margin: 8px 0 12px; }.continue-hero__body > p { font-size: 13px; }.continue-hero__progress { margin: 24px 0 20px; }.continue-hero .button-row { align-items: stretch; flex-direction: column; gap: 14px; width: 100%; }.continue-hero .course-access { justify-content: center; font-size: 12px; }.course-card { min-height: 410px; }.course-card__cover img { aspect-ratio: 1.9; }.course-card h3 { font-size: 18px; }.course-card__body { padding-top: 16px; }.course-card__meta { margin-top: 14px; }.catalog-card__cover img { aspect-ratio: 1.8; }.catalog-card__body { padding: 16px 8px 8px; }.catalog-card h3 { font-size: 18px; }.catalog-card p { font-size: 14px; }.catalog-card__meta { font-size: 12px; gap: 14px; }
  .catalog-hero { padding: 20px; flex-direction: column-reverse; gap: 24px; }.catalog-hero > img { width: 100%; height: 220px; }.catalog-hero h1 { font-size: 28px; }.catalog-hero__intro > p { font-size: 14px; margin: 16px 0; }.course-facts { gap: 12px; font-size: 12px; }.price-block .btn { width: 100%; }.how-it-works { padding: 24px; }.how-it-works > div { grid-template-columns: 1fr; gap: 24px; }.how-it-works h3 { font-size: 17px; margin: 8px 0; }
  .course-header { align-items: stretch; flex-direction: column; padding: 20px; gap: 20px; }.course-header > img { width: 100%; height: 200px; }.course-header__intro h1 { font-size: 26px; margin-bottom: 16px; }.course-header__progress { min-width: 0; }.with-aside { display: flex; flex-direction: column; gap: 24px; }.with-aside > section, .with-aside > aside { width: 100%; }.feedback-card { order: -1; }.module__summary { gap: 12px; padding: 16px 12px; flex-wrap: wrap; }.module__title { flex-basis: calc(100% - 76px); }.module__title h3 { font-size: 16px; }.module__title small { font-size: 11px; }.module__summary > .chip { margin-left: 52px; }.module__summary > .icon { margin-left: auto; }.module__lessons { padding: 0 8px 12px; }.lesson-row { flex-wrap: wrap; padding: 12px 8px; gap: 8px; }.lesson-row__title { min-width: calc(100% - 80px); }.lesson-row .chip { margin-left: 28px; }.lesson-row__duration { margin-left: auto; }.lesson-row--assignment { align-items: flex-start; }.lesson-row--assignment .lesson-row__title { min-width: calc(100% - 40px); }
  .lesson-layout { display: block; }.lesson-desktop-aside { display: none; }.lesson-content { gap: 24px; }.lesson-content h1 { font-size: 24px; }.lesson-content .split-row { flex-wrap: wrap; gap: 12px; }.video-player { border-radius: var(--radius-sm); }.video-player__play { width: 56px; height: 48px; }.video-player__controls { padding: 10px; }.video-player__controls > div { gap: 10px; }.video-player__controls span { font-size: 10px; }.video-player__controls input { margin-bottom: 8px; }.lesson-test { flex-wrap: wrap; padding: 20px; background: var(--surface); border: 0; border-radius: var(--radius-md); }.lesson-test > .btn { width: 100%; }.lesson-test > .chip { margin-left: 40px; }.lesson-navigation { gap: 16px; font-size: 12px; }.lesson-navigation span { font-size: 12px; }.homework-page .section-heading { flex-wrap: wrap; }.chat-message { max-width: 90%; padding: 14px 16px; font-size: 13px; }.chat-message__author { align-items: flex-start; font-size: 11px; }.notification-toolbar { align-items: flex-start; flex-direction: column; gap: 16px; }.notification { gap: 12px; padding: 16px 10px; }.notification__content strong { font-size: 14px; }.notification__content > span { font-size: 12px; }.notification time { font-size: 10px; }.profile-form .card { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 0 0 24px; }.profile-form .card h2 { font-size: 20px; }.profile-form .toggle { font-size: 13px; }.profile-form > .button-row .btn:first-child { flex: 1; }.mobile-logout { display: flex; align-items: center; gap: 10px; font-size: 14px; padding-top: 8px; }.completed { min-height: 500px; }.completed h2 { font-size: 20px; }
  .test-stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }.test-stats > div { padding: 16px; gap: 8px; }.test-stats strong { font-size: 24px; }.test-stats small { font-size: 11px; }.test-intro > p { font-size: 14px; }.test-intro .card { padding: 20px; }.test-intro form .btn { width: 100%; }.test-intro .stack > .split-row { flex-wrap: wrap; }.test-instructions { font-size: 13px; }.question-layout { display: flex; flex-direction: column-reverse; gap: 20px; }.question-card, .question-navigator { width: 100%; }.question-navigator { padding: 16px; }.question-navigator nav { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 8px; margin: 12px 0; }.question-number { width: 36px; height: 36px; flex-shrink: 0; }.question-legend { display: none; }.question-navigator .btn { min-height: 40px; }.question-navigator > p { display: none; }.question-progress { padding: 16px; }.question-content { padding: 20px 16px; gap: 20px; }.question-content h1 { font-size: 19px; line-height: 1.35; }.answer-option { font-size: 13px; padding: 12px; align-items: flex-start; }.question-actions .btn { flex: 1; }.test-result { flex-direction: column; padding: 24px 20px; gap: 24px; text-align: center; }.test-result > div:last-child { align-items: center; }.test-result h1 { font-size: 28px; }.score-ring { width: 160px; height: 160px; }.score-ring strong { font-size: 34px; }.test-result .btn { width: 100%; }.review-row { padding: 20px 16px; gap: 12px; }.review-row h3 { font-size: 14px; }.review-row p { font-size: 12px; }.review-list + .btn { width: 100%; }
  .document-page { padding: 24px; }.document-page h1 { font-size: 26px; }.document-page h2 { font-size: 20px; }.preview-index, .styleguide { padding: 24px 16px; }.preview-grid { grid-template-columns: 1fr; }.email-gallery { padding: 24px 16px; }.email-gallery__grid { grid-template-columns: 1fr; }
}
@media (min-width: 600px) and (max-width: 1023px) { .course-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.continue-hero { max-width: 800px; }.continue-hero__image { height: 300px; }.continue-hero h2 { font-size: 32px; }.continue-hero .button-row { flex-direction: row; align-items: center; }.catalog-hero > img { height: 300px; }.course-header > img { height: 300px; } }

@media(max-width:1023px){.section-heading{flex-wrap:wrap;align-items:flex-start;gap:12px}}