:root {
  --ink: #12201d; --ink-soft: #344541; --paper: #f5f3ec; --paper-2: #eeece3; --card: #fffdf8;
  --line: rgba(18, 32, 29, .13); --line-strong: rgba(18, 32, 29, .24);
  --forest: #153c34; --forest-2: #1f5448; --mint: #a9d6bf; --mint-soft: #dcece3;
  --coral: #f06d50; --coral-soft: #f8ddd6; --acid: #d9ef78; --blue: #32657b; --muted: #75807c;
  --shadow: 0 18px 50px rgba(27, 42, 37, .08); --shadow-soft: 0 8px 25px rgba(27, 42, 37, .06);
  --radius: 22px; --radius-sm: 14px; --sidebar: 252px;
  --font-sans: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .35; background-image: radial-gradient(rgba(18,32,29,.12) .55px, transparent .55px); background-size: 7px 7px; mask-image: linear-gradient(to bottom, black, transparent 45%); z-index: -1; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; } a { color: inherit; } img { display: block; max-width: 100%; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.primary-button svg, .secondary-button svg, .text-button svg, .wide-ghost svg, .icon-button svg, .sound-button svg, .play-large svg, .play-round svg { width: 17px; height: 17px; }
::selection { background: var(--acid); color: var(--ink); }
:focus-visible { outline: 3px solid rgba(240,109,80,.36); outline-offset: 2px; }
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar); padding: 24px 18px 20px; display: flex; flex-direction: column; color: #f5f7f2; background: radial-gradient(circle at 100% 0, rgba(169,214,191,.2), transparent 28%), linear-gradient(165deg, #173e35 0%, #102c26 65%, #0e2521 100%); border-right: 1px solid rgba(255,255,255,.08); z-index: 40; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 11px; padding: 2px 6px 26px; }
.brand-mark { position: relative; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; background: var(--acid); color: var(--forest); font-family: var(--font-serif); font-weight: 800; font-size: 22px; transform: rotate(-4deg); box-shadow: inset 0 -4px 0 rgba(20,55,47,.13); }
.brand-mark i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); right: -2px; top: -2px; border: 2px solid var(--forest); }
.brand strong { display: block; font-size: 14px; letter-spacing: .13em; }
.brand small { display: block; margin-top: 3px; color: rgba(255,255,255,.48); font-size: 8px; letter-spacing: .15em; }
.main-nav { display: grid; gap: 5px; }
.nav-item { width: 100%; border: 0; background: transparent; color: rgba(255,255,255,.65); display: flex; align-items: center; gap: 13px; padding: 12px 14px; border-radius: 12px; cursor: pointer; text-align: left; transition: .2s ease; }
.nav-item svg { width: 18px; height: 18px; } .nav-item span { font-size: 13px; font-weight: 600; }
.nav-item:hover { color: white; background: rgba(255,255,255,.06); } .nav-item.active { color: var(--forest); background: var(--acid); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.sidebar-card { margin-top: auto; margin-bottom: 16px; padding: 16px; border-radius: 16px; color: var(--forest); background: var(--mint); box-shadow: inset 0 -4px 0 rgba(21,60,52,.08); }
.sidebar-card-top { display: flex; justify-content: space-between; align-items: center; font-size: 12px; font-weight: 700; }
.sidebar-card-top span:last-child { font-size: 11px; opacity: .72; }
.mini-progress { height: 5px; background: rgba(21,60,52,.12); border-radius: 10px; overflow: hidden; margin: 12px 0 10px; }
.mini-progress i { display: block; width: 0; height: 100%; background: var(--forest); border-radius: inherit; transition: width .35s ease; }
.sidebar-card p { margin: 0 0 10px; font-size: 11px; line-height: 1.6; opacity: .76; }
.sidebar-card .text-button { color: var(--forest); padding: 0; font-size: 11px; }
.sidebar-footer { display: flex; align-items: center; gap: 10px; padding: 12px 8px 0; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-footer strong, .sidebar-footer small { display: block; } .sidebar-footer strong { font-size: 11px; } .sidebar-footer small { color: rgba(255,255,255,.42); font-size: 9px; margin-top: 2px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #efc94c; box-shadow: 0 0 0 4px rgba(239,201,76,.12); flex: none; }
.status-dot.online { background: #72da9c; box-shadow: 0 0 0 4px rgba(114,218,156,.12); } .status-dot.offline { background: var(--coral); box-shadow: 0 0 0 4px rgba(240,109,80,.12); }
.main-content { margin-left: var(--sidebar); min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 30; height: 72px; padding: 0 34px; display: flex; align-items: center; justify-content: space-between; background: rgba(245,243,236,.86); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; } .breadcrumb i { font-style: normal; opacity: .45; } .breadcrumb strong { color: var(--ink); font-weight: 700; }
.topbar-actions { display: flex; align-items: center; gap: 11px; }
.connection-pill, .date-chip { height: 34px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border: 1px solid var(--line); border-radius: 30px; background: rgba(255,255,255,.55); color: var(--ink-soft); font-size: 11px; font-weight: 600; }
.connection-pill .status-dot { width: 6px; height: 6px; box-shadow: none; } .date-chip svg { width: 14px; height: 14px; color: var(--muted); }
.avatar { width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--coral); color: white; font-size: 12px; font-weight: 800; cursor: pointer; }
.mobile-menu { display: none !important; }
.icon-button { width: 38px; height: 38px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); display: grid; place-items: center; cursor: pointer; transition: .2s; }
.icon-button:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.page-wrap { padding: 28px 34px 70px; max-width: 1540px; margin: 0 auto; }
.view { display: none; animation: viewIn .35s ease; } .view.active { display: block; }
@keyframes viewIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.hero-panel { position: relative; min-height: 410px; overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 30px; padding: 44px 52px; border-radius: 30px; color: #f7f8f4; background: linear-gradient(110deg, #163f36 0%, #194b3f 54%, #1f5a4b 100%); box-shadow: 0 28px 70px rgba(21,60,52,.18); }
.hero-panel::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(90deg, transparent, black); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .section-kicker { font-size: 10px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--mint); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 5px rgba(217,239,120,.11); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(217,239,120,0); } }
.hero-copy h1 { margin: 19px 0 18px; font-family: var(--font-serif); font-size: clamp(42px, 4.1vw, 66px); line-height: .98; letter-spacing: -.045em; font-weight: 600; }
.hero-copy h1 em { color: var(--acid); font-style: normal; }
.hero-copy > p { max-width: 590px; margin: 0; color: rgba(255,255,255,.68); line-height: 1.8; font-size: 13px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.primary-button, .secondary-button, .wide-ghost, .text-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; text-decoration: none; cursor: pointer; transition: .2s ease; }
.primary-button { min-height: 43px; padding: 0 18px; border-radius: 12px; background: var(--coral); color: white; font-size: 12px; font-weight: 800; box-shadow: 0 9px 20px rgba(240,109,80,.2); }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 13px 26px rgba(240,109,80,.28); }
.hero-panel .primary-button { background: var(--acid); color: var(--forest); box-shadow: none; } .hero-panel .secondary-button { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.07); color: white; }
.secondary-button { min-height: 43px; padding: 0 17px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); font-size: 12px; font-weight: 700; }
.secondary-button:hover { border-color: var(--line-strong); transform: translateY(-1px); } .compact { min-height: 38px; padding: 0 14px; font-size: 11px; } .icon-only { width: 43px; padding: 0; }
.text-button { padding: 6px 0; background: transparent; color: var(--forest); font-size: 11px; font-weight: 800; } .text-button:hover { gap: 12px; }
.hero-stats { display: flex; gap: 34px; margin-top: 35px; } .hero-stats div { padding-right: 32px; border-right: 1px solid rgba(255,255,255,.13); } .hero-stats div:last-child { border: 0; padding-right: 0; }
.hero-stats strong { display: block; font-family: var(--font-serif); font-size: 25px; color: white; } .hero-stats span { display: block; margin-top: 4px; color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .04em; }
.hero-visual { position: relative; height: 330px; } .orbit { position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.orbit-one { width: 330px; height: 330px; right: 0; top: 0; } .orbit-two { width: 245px; height: 245px; right: 42px; top: 42px; border-style: dashed; animation: spin 28s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.world-disc { position: absolute; width: 210px; height: 210px; right: 60px; top: 60px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: radial-gradient(circle at 38% 30%, #e6f4b5, #a9d6bf 55%, #6eaa91); color: var(--forest); box-shadow: inset -20px -25px 50px rgba(21,60,52,.18), 0 30px 60px rgba(0,0,0,.18); transform: rotate(8deg); }
.world-word { font-family: var(--font-serif); font-size: 29px; font-weight: 800; letter-spacing: -.03em; } .world-caption { margin-top: 10px; font-size: 7px; font-weight: 900; letter-spacing: .22em; }
.waveform { height: 26px; display: flex; align-items: center; gap: 3px; margin-top: 8px; } .waveform i { width: 3px; height: 9px; border-radius: 5px; background: var(--forest); animation: wave 1.2s ease-in-out infinite; }
.waveform i:nth-child(2n) { animation-delay: .12s; height: 18px; } .waveform i:nth-child(3n) { animation-delay: .25s; height: 24px; } .waveform i:nth-child(4n) { animation-delay: .38s; height: 14px; }
@keyframes wave { 50% { transform: scaleY(.45); } }
.floating-tag { position: absolute; padding: 10px 13px; border-radius: 12px; background: rgba(255,255,255,.94); color: var(--ink); box-shadow: var(--shadow-soft); transform: rotate(-4deg); }
.floating-tag b, .floating-tag span { display: block; } .floating-tag b { font-size: 10px; } .floating-tag span { margin-top: 3px; color: var(--muted); font-size: 8px; }
.tag-ted { right: 0; bottom: 28px; } .tag-bbc { left: 0; top: 31px; transform: rotate(5deg); }.section-block { margin-top: 46px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 19px; }
.section-heading h2 { margin: 5px 0 0; font-family: var(--font-serif); font-size: 27px; letter-spacing: -.025em; } .section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.section-kicker { color: var(--coral); }
.sync-badge { display: flex; align-items: center; gap: 7px; padding: 8px 11px; border: 1px solid rgba(21,60,52,.15); border-radius: 30px; background: var(--mint-soft); color: var(--forest); font-size: 10px; font-weight: 700; } .sync-badge svg { width: 14px; height: 14px; }
.source-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.source-card { position: relative; min-height: 145px; padding: 17px; border: 1px solid var(--line); border-radius: 17px; background: var(--card); text-decoration: none; overflow: hidden; transition: .22s ease; }
.source-card::after { content: ""; position: absolute; width: 72px; height: 72px; right: -26px; bottom: -32px; border-radius: 50%; background: var(--source-color, var(--mint)); opacity: .16; }
.source-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-soft); }
.source-top { display: flex; align-items: center; justify-content: space-between; }
.source-logo { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; background: var(--source-color, var(--mint)); color: var(--source-ink, var(--forest)); font-family: var(--font-serif); font-size: 13px; font-weight: 900; }
.source-card .external-icon { color: var(--muted); } .source-card .external-icon svg { width: 15px; height: 15px; }
.source-card h3 { margin: 14px 0 4px; font-size: 13px; } .source-card p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.source-card footer { display: flex; align-items: center; gap: 5px; margin-top: 12px; color: var(--forest); font-size: 9px; font-weight: 800; } .source-card footer i { width: 5px; height: 5px; border-radius: 50%; background: #5bc98a; }
.daily-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.featured-speech { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 330px; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); }
.featured-media { position: relative; min-height: 280px; background: #1e2d29; } .featured-media img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.media-shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,22,18,.72), transparent 60%); }
.play-large { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 65px; height: 65px; border: 0; border-radius: 50%; display: grid; place-items: center; background: var(--acid); color: var(--forest); cursor: pointer; box-shadow: 0 15px 35px rgba(0,0,0,.28); transition: .2s; }
.play-large:hover { transform: translate(-50%,-50%) scale(1.07); } .play-large svg { width: 24px; height: 24px; fill: currentColor; }
.level-tag { position: absolute; left: 16px; bottom: 15px; padding: 6px 9px; border-radius: 8px; color: white; background: rgba(10,25,20,.64); backdrop-filter: blur(8px); font-size: 9px; }
.featured-body { padding: 28px 25px; display: flex; flex-direction: column; justify-content: center; }
.source-label { display: inline-block; color: var(--coral); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.featured-body h3 { margin: 11px 0 13px; font-family: var(--font-serif); font-size: 24px; line-height: 1.22; letter-spacing: -.02em; } .featured-body p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
.speech-meta { display: flex; gap: 16px; margin-top: 22px; color: var(--muted); font-size: 9px; } .speech-meta span { display: flex; align-items: center; gap: 5px; } .speech-meta svg { width: 13px; height: 13px; }
.reading-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.card-head, .panel-title { display: flex; align-items: center; justify-content: space-between; gap: 15px; } .card-head h3, .panel-title h3 { margin: 4px 0 0; font-family: var(--font-serif); font-size: 19px; }
.live-label { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 6px; background: var(--coral-soft); color: #a83a25; font-size: 8px; font-weight: 900; letter-spacing: .08em; } .live-label i { width: 5px; height: 5px; border-radius: 50%; background: var(--coral); animation: pulse 1.8s infinite; box-shadow: none; }
.reading-list { margin: 18px 0 12px; } .reading-item { display: block; padding: 12px 0; border-top: 1px solid var(--line); text-decoration: none; } .reading-item:first-child { border-top: 0; padding-top: 0; }
.reading-item h4 { margin: 0 0 6px; font-family: var(--font-serif); font-size: 13px; line-height: 1.4; } .reading-item:hover h4 { color: var(--coral); }
.reading-meta { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 8px; } .reading-meta span + span::before { content: "·"; margin-right: 8px; }
.level-pill { padding: 2px 6px; border-radius: 5px; background: var(--mint-soft); color: var(--forest); font-weight: 800; }
.wide-ghost { width: 100%; min-height: 39px; border: 1px dashed var(--line-strong); border-radius: 11px; background: transparent; color: var(--muted); font-size: 10px; font-weight: 700; }
.wide-ghost:hover { color: var(--forest); border-color: var(--forest); background: rgba(169,214,191,.09); }
.skeleton-line { height: 9px; border-radius: 8px; margin-bottom: 11px; background: linear-gradient(90deg, #e7e5dc, #f4f2ea, #e7e5dc); background-size: 200% 100%; animation: shimmer 1.3s infinite; }
.skeleton-line.long { width: 90%; } .skeleton-line.short { width: 55%; } @keyframes shimmer { to { background-position: -200% 0; } }
.mission-score { color: var(--muted); font-size: 11px; } .mission-score b { color: var(--coral); font-size: 18px; }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.mission-card { position: relative; min-height: 130px; padding: 18px; border-radius: 17px; border: 1px solid var(--line); background: var(--card); cursor: pointer; transition: .2s; }
.mission-card:hover { transform: translateY(-2px); border-color: var(--line-strong); } .mission-card.done { background: var(--mint-soft); border-color: rgba(21,60,52,.18); } .mission-card.done h3 { text-decoration: line-through; text-decoration-color: rgba(21,60,52,.35); }
.mission-number { color: var(--coral); font-family: var(--font-serif); font-size: 12px; font-weight: 800; } .mission-card h3 { margin: 14px 0 6px; font-size: 13px; } .mission-card p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.mission-check { position: absolute; right: 15px; top: 15px; width: 24px; height: 24px; border: 1px solid var(--line-strong); border-radius: 50%; display: grid; place-items: center; color: transparent; }
.mission-card.done .mission-check { color: white; background: var(--forest); border-color: var(--forest); } .mission-check svg { width: 13px; height: 13px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin: 9px 0 27px; }
.page-heading h1 { margin: 6px 0 5px; font-family: var(--font-serif); font-size: 42px; letter-spacing: -.04em; } .page-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.heading-stat { padding-left: 22px; border-left: 1px solid var(--line-strong); text-align: right; } .heading-stat span { display: block; color: var(--muted); font-size: 9px; } .heading-stat strong { font-family: var(--font-serif); font-size: 30px; } .heading-stat small { margin-left: 4px; color: var(--muted); font-size: 9px; }
.segmented { display: inline-flex; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-2); } .segmented button { min-width: 83px; height: 34px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); cursor: pointer; font-size: 10px; font-weight: 800; } .segmented button.active { background: var(--card); color: var(--ink); box-shadow: 0 3px 10px rgba(18,32,29,.08); }
.speaking-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: 16px; }
.video-stage { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.video-frame { aspect-ratio: 16 / 9; background: #15241f; } .video-frame iframe { width: 100%; height: 100%; border: 0; }
.video-info { padding: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; } .video-info h2 { margin: 7px 0 5px; font-family: var(--font-serif); font-size: 21px; } .video-info p { margin: 0; color: var(--muted); font-size: 10px; }
.shadow-panel, .dictionary-panel, .audio-lab, .quiz-map-panel, .rubric-panel, .focus-timer, .prompt-panel, .episode-panel, .plan-main { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.form-label { display: block; margin: 16px 0 7px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.form-control, .form-select { width: 100%; border: 1px solid var(--line); border-radius: 11px; background: #faf9f5; color: var(--ink); outline: 0; transition: .2s; } .form-control { padding: 11px 12px; resize: vertical; } .form-select { padding: 10px 11px; }
.form-control:focus, .form-select:focus { border-color: var(--forest-2); box-shadow: 0 0 0 3px rgba(31,84,72,.09); }
.script-input { min-height: 150px; font-family: var(--font-serif); font-size: 14px; line-height: 1.65; }
.voice-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 13px; } .voice-controls label > span { display: flex; justify-content: space-between; margin-bottom: 6px; color: var(--muted); font-size: 9px; } .voice-controls b { color: var(--forest); }
input[type="range"] { width: 100%; accent-color: var(--coral); }
.voice-actions { display: flex; gap: 8px; margin-top: 14px; } .voice-actions > * { flex: 1; } .voice-actions .icon-only { flex: 0 0 43px; }
.shadow-tips { margin: 15px 0; padding: 13px; border-radius: 12px; background: var(--mint-soft); } .shadow-tips strong { font-size: 10px; color: var(--forest); } .shadow-tips p { margin: 5px 0 0; color: #527068; font-size: 9px; line-height: 1.6; }
.compact-heading { margin-top: 34px; }
.speech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.speech-card { border: 1px solid var(--line); border-radius: 17px; overflow: hidden; background: var(--card); cursor: pointer; transition: .22s; }
.speech-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.speech-thumb { position: relative; aspect-ratio: 16/9; background: #d8dbd4; overflow: hidden; } .speech-thumb img { width: 100%; height: 100%; object-fit: cover; transition: .35s; } .speech-card:hover .speech-thumb img { transform: scale(1.04); }
.speech-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,25,20,.55), transparent 60%); }
.speech-thumb button { position: absolute; right: 11px; bottom: 10px; z-index: 2; width: 31px; height: 31px; border: 0; border-radius: 50%; display: grid; place-items: center; background: var(--acid); color: var(--forest); }
.speech-thumb button svg { width: 14px; height: 14px; fill: currentColor; }
.speech-card-body { padding: 14px; } .speech-card-body span { color: var(--coral); font-size: 8px; font-weight: 900; letter-spacing: .1em; } .speech-card-body h3 { margin: 7px 0 8px; min-height: 34px; font-family: var(--font-serif); font-size: 13px; line-height: 1.35; } .speech-card-body footer { display: flex; justify-content: space-between; color: var(--muted); font-size: 8px; }
.listening-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(310px, .6fr); gap: 16px; }
.compact-select { width: auto; min-width: 190px; }
.episode-list { margin-top: 17px; max-height: 560px; overflow-y: auto; padding-right: 3px; }
.episode-item { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: 13px; padding: 14px 2px; border-top: 1px solid var(--line); } .episode-item:first-child { border-top: 0; }
.episode-art { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: var(--episode-color, var(--forest)); color: white; font-family: var(--font-serif); font-weight: 800; }
.episode-info { min-width: 0; } .episode-info h4 { margin: 0 0 5px; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .episode-info p { margin: 0; color: var(--muted); font-size: 8px; }
.episode-play, .episode-link { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); background: transparent; text-decoration: none; cursor: pointer; } .episode-play svg, .episode-link svg { width: 14px; height: 14px; }
.loading-block, .feed-fallback { padding: 28px 16px; color: var(--muted); text-align: center; font-size: 10px; line-height: 1.7; }
.audio-lab { align-self: start; } .audio-lab h3 { margin: 6px 0 8px; font-family: var(--font-serif); font-size: 22px; } .audio-lab > p { margin: 0 0 16px; color: var(--muted); font-size: 10px; line-height: 1.6; }
.dictation-player { display: flex; align-items: center; gap: 12px; padding: 13px; border-radius: 13px; background: var(--forest); color: white; }
.dictation-player strong, .dictation-player span { display: block; } .dictation-player strong { font-size: 11px; } .dictation-player span { margin-top: 4px; color: rgba(255,255,255,.56); font-size: 8px; }
.play-round { width: 38px; height: 38px; border: 0; border-radius: 50%; display: grid; place-items: center; background: var(--acid); color: var(--forest); cursor: pointer; } .play-round svg { width: 15px; height: 15px; fill: currentColor; }
.dictation-result { margin-top: 13px; min-height: 65px; padding: 12px; border-radius: 11px; background: var(--paper-2); color: var(--muted); font-size: 10px; line-height: 1.7; }
.dictation-result .word-correct { color: #287a57; background: rgba(76,182,126,.12); border-radius: 3px; padding: 1px 2px; } .dictation-result .word-wrong { color: #b34632; background: rgba(240,109,80,.12); border-radius: 3px; padding: 1px 2px; }
.podcast-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; }
.podcast-card { padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: var(--card); text-decoration: none; transition: .2s; } .podcast-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.podcast-card i { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--mint-soft); color: var(--forest); font-family: var(--font-serif); font-style: normal; font-weight: 900; } .podcast-card strong { display: block; margin: 12px 0 5px; font-size: 11px; } .podcast-card span { color: var(--muted); font-size: 8px; line-height: 1.5; }
.vocab-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr); gap: 16px; }
.word-card { position: relative; min-height: 500px; padding: 27px; border-radius: 26px; overflow: hidden; color: #f8faf6; background: linear-gradient(145deg, #173f36, #1f5c4c); box-shadow: 0 24px 55px rgba(21,60,52,.17); }
.word-card::before { content: ""; position: absolute; width: 340px; height: 340px; top: -190px; right: -130px; border-radius: 50%; background: var(--acid); opacity: .12; }
.word-card::after { content: "A"; position: absolute; right: 35px; bottom: -80px; color: rgba(255,255,255,.035); font-family: var(--font-serif); font-size: 300px; font-weight: 900; line-height: 1; }
.word-card-top { position: relative; z-index: 2; display: flex; justify-content: space-between; } .word-card-top > span { padding: 6px 9px; border-radius: 7px; background: rgba(255,255,255,.1); color: var(--mint); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.word-card .icon-button { color: white; border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.06); } .word-card .icon-button.active { color: var(--acid); border-color: var(--acid); }
.word-main { position: relative; z-index: 2; margin-top: 25px; } .word-index { color: rgba(255,255,255,.4); font-size: 9px; letter-spacing: .1em; }
.word-main h2 { margin: 10px 0 7px; font-family: var(--font-serif); font-size: clamp(44px, 5vw, 68px); line-height: 1; letter-spacing: -.045em; }
.phonetic-row { display: flex; align-items: center; gap: 10px; color: var(--mint); font-size: 14px; }
.sound-button { width: 34px; height: 34px; border: 0; border-radius: 50%; display: grid; place-items: center; color: var(--forest); background: var(--acid); cursor: pointer; } .sound-button.small { width: 29px; height: 29px; margin-left: auto; }
.part-of-speech { display: inline-block; margin-top: 20px; color: rgba(255,255,255,.46); font-family: var(--font-serif); font-style: italic; font-size: 12px; }
.word-meaning { margin: 8px 0 22px; font-size: 17px; font-weight: 700; }
.example-box { display: flex; align-items: center; gap: 12px; padding: 14px 15px; border-radius: 13px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08); } .example-box > span { display: none; } .example-box p { margin: 0; color: rgba(255,255,255,.82); font-family: var(--font-serif); font-size: 13px; line-height: 1.55; }
.word-synonyms { margin-top: 18px; } .word-synonyms span { color: rgba(255,255,255,.4); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; } .word-synonyms p { margin: 5px 0 0; color: var(--mint); font-size: 11px; }
.review-actions { position: absolute; z-index: 3; left: 27px; right: 27px; bottom: 25px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.review-actions button { padding: 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; background: rgba(255,255,255,.06); color: white; cursor: pointer; } .review-actions button:hover { background: rgba(255,255,255,.12); } .review-actions button.recommended { background: var(--acid); color: var(--forest); border-color: var(--acid); }
.review-actions small, .review-actions span { display: block; } .review-actions small { font-size: 9px; font-weight: 800; } .review-actions span { margin-top: 3px; font-size: 7px; opacity: .55; }
.dictionary-panel { min-height: 500px; }
.dictionary-search { position: relative; display: flex; align-items: center; margin-top: 20px; padding: 6px 6px 6px 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--paper-2); }
.dictionary-search > svg { width: 16px; height: 16px; color: var(--muted); flex: none; } .dictionary-search input { min-width: 0; flex: 1; padding: 9px; border: 0; background: transparent; outline: 0; font-size: 11px; }
.dictionary-search button { height: 32px; padding: 0 13px; border: 0; border-radius: 9px; background: var(--forest); color: white; font-size: 9px; font-weight: 800; cursor: pointer; }
.dictionary-result { margin-top: 18px; max-height: 385px; overflow-y: auto; }
.dictionary-empty { min-height: 270px; display: flex; flex-direction: column; justify-content: center; align-items: center; color: var(--muted); text-align: center; } .dictionary-empty span { width: 62px; height: 62px; display: grid; place-items: center; margin-bottom: 13px; border-radius: 20px; background: var(--mint-soft); color: var(--forest); font-family: var(--font-serif); font-size: 25px; } .dictionary-empty p { max-width: 210px; margin: 0; font-size: 10px; line-height: 1.65; }
.dict-heading { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 13px; border-bottom: 1px solid var(--line); } .dict-heading h3 { margin: 0; font-family: var(--font-serif); font-size: 25px; } .dict-heading span { color: var(--muted); font-size: 9px; }
.dict-entry { padding: 14px 0; border-bottom: 1px solid var(--line); } .dict-entry:last-child { border: 0; } .dict-entry-head { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; } .dict-entry-head strong { color: var(--coral); font-size: 9px; font-style: italic; } .dict-entry-head span { color: var(--muted); font-size: 9px; }
.dict-entry ol { margin: 0; padding-left: 18px; } .dict-entry li { margin-bottom: 7px; font-family: var(--font-serif); font-size: 11px; line-height: 1.55; }
.dict-syns { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; } .dict-syns span { padding: 4px 7px; border-radius: 6px; background: var(--mint-soft); color: var(--forest); font-size: 8px; }
.vocab-progress-row { margin-top: 15px; padding: 15px 18px; display: grid; grid-template-columns: auto minmax(120px, 1fr) auto; align-items: center; gap: 20px; border: 1px solid var(--line); border-radius: 15px; background: var(--card); }
.vocab-progress-row > div:first-child { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 9px; } .vocab-progress-row strong { color: var(--ink); font-size: 13px; }
.known-summary { display: flex; align-items: center; gap: 6px; color: var(--forest); font-size: 9px; } .known-summary svg { width: 14px; height: 14px; }
.quiz-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(270px, .6fr); gap: 16px; }
.quiz-panel { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.quiz-head { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 10px; } .quiz-head span:first-child { padding: 5px 8px; border-radius: 6px; background: var(--coral-soft); color: #a83a25; font-weight: 800; }
.quiz-progress { height: 4px; margin: 15px 0 30px; border-radius: 4px; overflow: hidden; background: var(--paper-2); } .quiz-progress i { display: block; height: 100%; width: 10%; background: var(--coral); transition: width .3s; }
.question-block h2 { margin: 0; font-family: var(--font-serif); font-size: clamp(20px, 2.2vw, 30px); line-height: 1.35; } .question-block p { margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.option-list { display: grid; gap: 9px; margin-top: 25px; }
.option-button { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 11px; min-height: 52px; padding: 9px 13px 9px 10px; border: 1px solid var(--line); border-radius: 12px; background: #faf9f5; text-align: left; cursor: pointer; transition: .2s; }
.option-button:hover { border-color: var(--forest-2); transform: translateX(2px); } .option-button > span:first-child { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 8px; background: white; border: 1px solid var(--line); font-size: 10px; font-weight: 900; } .option-button > span:nth-child(2) { font-family: var(--font-serif); font-size: 13px; }
.option-button .option-state { display: none; color: var(--forest); } .option-button.selected { border-color: var(--blue); background: rgba(50,101,123,.07); } .option-button.correct { border-color: #4ba178; background: rgba(75,161,120,.1); } .option-button.wrong { border-color: var(--coral); background: rgba(240,109,80,.08); }
.option-button.correct .option-state, .option-button.wrong .option-state { display: block; }
.quiz-explanation { display: none; margin-top: 18px; padding: 15px; border-radius: 12px; background: var(--mint-soft); color: #385e54; font-size: 10px; line-height: 1.7; } .quiz-explanation.show { display: block; }
.quiz-nav { display: flex; justify-content: space-between; margin-top: 25px; }
.question-map { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; margin: 18px 0; } .question-map button { aspect-ratio: 1; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-2); color: var(--muted); cursor: pointer; font-size: 9px; font-weight: 800; }
.question-map button.current { outline: 2px solid var(--forest); outline-offset: 1px; } .question-map button.answered { background: #dce8ef; color: var(--blue); border-color: #bed2dd; } .question-map button.correct { background: #d8eee1; color: #24744f; border-color: #b6dec6; } .question-map button.wrong { background: var(--coral-soft); color: #af402c; border-color: #edc1b7; }
.quiz-legend { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 8px; } .quiz-legend span { display: flex; align-items: center; gap: 4px; } .quiz-legend i { width: 8px; height: 8px; border-radius: 3px; background: var(--paper-2); } .quiz-legend i.answered { background: #dce8ef; } .quiz-legend i.correct { background: #d8eee1; } .quiz-legend i.wrong { background: var(--coral-soft); }
.quiz-tip { display: flex; gap: 10px; margin: 22px 0 14px; padding: 14px; border-radius: 12px; background: var(--paper-2); } .quiz-tip svg { flex: none; width: 16px; height: 16px; color: var(--coral); } .quiz-tip p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.6; }
.word-counter { display: flex; align-items: baseline; gap: 6px; padding-left: 22px; border-left: 1px solid var(--line-strong); } .word-counter strong { font-family: var(--font-serif); font-size: 29px; } .word-counter span { color: var(--muted); font-size: 9px; }
.writing-layout { display: grid; grid-template-columns: minmax(230px, .65fr) minmax(400px, 1.45fr) minmax(230px, .65fr); gap: 15px; align-items: start; }
.prompt-panel h3 { margin: 8px 0 12px; font-family: var(--font-serif); font-size: 22px; } .prompt-panel > p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.prompt-actions { display: flex; gap: 7px; margin-top: 21px; } .prompt-actions button { flex: 1; padding: 0 8px; font-size: 9px; }
.essay-timer { margin-top: 23px; padding-top: 17px; border-top: 1px solid var(--line); font-family: var(--font-serif); font-size: 35px; color: var(--coral); }
.editor-panel { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); } .editor-panel > .form-label { margin: 0; padding: 14px 17px; border-bottom: 1px solid var(--line); }
.essay-editor { display: block; width: 100%; min-height: 490px; padding: 24px; border: 0; background: transparent; color: var(--ink); outline: 0; resize: vertical; font-family: var(--font-serif); font-size: 15px; line-height: 1.85; }
.editor-footer { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; border-top: 1px solid var(--line); } .editor-footer span { color: var(--muted); font-size: 9px; }
.rubric-panel h3 { margin: 7px 0 14px; font-family: var(--font-serif); font-size: 20px; }
.rubric-item { display: flex; gap: 9px; padding: 10px 0; border-bottom: 1px solid var(--line); cursor: pointer; } .rubric-item input { margin-top: 2px; accent-color: var(--forest); } .rubric-item span { color: var(--muted); font-size: 9px; line-height: 1.55; } .rubric-item input:checked + span { color: var(--forest); text-decoration: line-through; text-decoration-color: rgba(21,60,52,.28); }
.rubric-score { margin-top: 18px; padding: 14px; border-radius: 12px; background: var(--paper-2); } .rubric-score span { display: block; color: var(--muted); font-size: 9px; } .rubric-score strong { font-family: var(--font-serif); font-size: 30px; } .rubric-score small { color: var(--muted); font-size: 10px; }
.countdown-banner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 35px; padding: 29px 34px; border-radius: 25px; color: white; background: linear-gradient(120deg, #183e35, #2d6c5a); }
.countdown-copy h2 { margin: 7px 0 5px; font-family: var(--font-serif); font-size: 28px; } .countdown-copy p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; }
.countdown-number { display: flex; align-items: flex-end; gap: 7px; padding: 0 35px; border-left: 1px solid rgba(255,255,255,.14); border-right: 1px solid rgba(255,255,255,.14); } .countdown-number strong { font-family: var(--font-serif); font-size: 57px; line-height: .9; color: var(--acid); } .countdown-number span { color: rgba(255,255,255,.5); font-size: 8px; letter-spacing: .12em; }
.exam-date-editor label { display: block; margin-bottom: 6px; color: rgba(255,255,255,.52); font-size: 8px; } .exam-date-editor input { width: 150px; background: rgba(255,255,255,.1); color: white; border-color: rgba(255,255,255,.15); } .exam-date-editor input::-webkit-calendar-picker-indicator { filter: invert(1); opacity: .7; }
.plan-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 16px; margin-top: 16px; }
.week-plan { margin-top: 17px; } .week-row { display: grid; grid-template-columns: 75px 1fr auto; align-items: center; gap: 13px; padding: 13px 0; border-top: 1px solid var(--line); } .week-row:first-child { border-top: 0; }
.week-date { color: var(--muted); font-size: 9px; } .week-date b { display: block; color: var(--ink); font-family: var(--font-serif); font-size: 15px; }
.week-task strong { display: block; font-size: 10px; } .week-task span { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; }
.week-check { width: 28px; height: 28px; border: 1px solid var(--line-strong); border-radius: 8px; display: grid; place-items: center; background: transparent; color: transparent; cursor: pointer; } .week-check.done { color: white; background: var(--forest); border-color: var(--forest); } .week-check svg { width: 13px; height: 13px; }
.focus-timer { text-align: center; }
.timer-ring { --timer-progress: 360deg; width: 150px; height: 150px; margin: 5px auto 18px; padding: 8px; border-radius: 50%; background: conic-gradient(var(--coral) var(--timer-progress), var(--paper-2) 0); }
.timer-ring > div { width: 100%; height: 100%; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--card); }
.timer-ring strong { font-family: var(--font-serif); font-size: 29px; } .timer-ring span { color: var(--muted); font-size: 7px; letter-spacing: .18em; }
.focus-timer h3 { margin: 0 0 7px; font-family: var(--font-serif); font-size: 18px; } .focus-timer p { margin: 0 auto; max-width: 220px; color: var(--muted); font-size: 9px; line-height: 1.6; }
.timer-actions { display: flex; justify-content: center; gap: 8px; margin: 17px 0; }
.focus-stats { display: grid; grid-template-columns: 1fr 1fr; padding-top: 15px; border-top: 1px solid var(--line); } .focus-stats div + div { border-left: 1px solid var(--line); } .focus-stats strong, .focus-stats span { display: block; } .focus-stats strong { font-family: var(--font-serif); font-size: 21px; } .focus-stats span { color: var(--muted); font-size: 8px; }
.score-strategy { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.score-card { padding: 19px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); } .score-card span { color: var(--muted); font-size: 9px; } .score-card strong { display: block; margin: 9px 0 4px; font-family: var(--font-serif); font-size: 27px; } .score-card small { color: var(--coral); font-size: 8px; }
.score-bar { height: 5px; margin-top: 14px; border-radius: 5px; background: var(--paper-2); overflow: hidden; } .score-bar i { display: block; height: 100%; border-radius: inherit; background: var(--forest-2); }
.toast { position: fixed; left: 50%; bottom: 25px; transform: translate(-50%, 20px); padding: 12px 17px; border-radius: 11px; background: var(--ink); color: white; font-size: 10px; opacity: 0; pointer-events: none; transition: .25s; z-index: 100; box-shadow: var(--shadow); } .toast.show { opacity: 1; transform: translate(-50%, 0); }
.mobile-overlay { display: none; }
@media (max-width: 1250px) {
  .source-grid { grid-template-columns: repeat(4, 1fr); } .speech-grid { grid-template-columns: repeat(3, 1fr); } .podcast-strip { grid-template-columns: repeat(4, 1fr); }
  .writing-layout { grid-template-columns: 240px minmax(380px, 1fr); } .rubric-panel { grid-column: 1 / -1; } .rubric-panel #rubricList { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 15px; }
}
@media (max-width: 1050px) {
  :root { --sidebar: 218px; } .page-wrap { padding: 24px 24px 60px; } .topbar { padding: 0 24px; } .hero-panel { padding: 38px; } .hero-visual { height: 300px; }
  .orbit-one { width: 290px; height: 290px; } .orbit-two { width: 220px; height: 220px; right: 35px; top: 40px; } .world-disc { width: 185px; height: 185px; right: 52px; top: 58px; }
  .daily-grid, .speaking-layout, .listening-layout, .vocab-layout, .quiz-layout, .plan-grid { grid-template-columns: 1fr; }
  .featured-speech { grid-template-columns: 1.05fr .95fr; } .speech-grid { grid-template-columns: repeat(2, 1fr); } .source-grid { grid-template-columns: repeat(2, 1fr); } .mission-grid { grid-template-columns: repeat(3, 1fr); } .podcast-strip { grid-template-columns: repeat(3, 1fr); }
  .countdown-banner { grid-template-columns: 1fr auto; } .exam-date-editor { grid-column: 1 / -1; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); }
}
@media (max-width: 820px) {
  :root { --sidebar: 260px; } .sidebar { transform: translateX(-102%); transition: transform .28s ease; box-shadow: 25px 0 60px rgba(0,0,0,.2); } .sidebar.open { transform: none; }
  .main-content { margin-left: 0; } .mobile-menu { display: grid !important; } .mobile-overlay { position: fixed; inset: 0; z-index: 35; background: rgba(9,20,17,.48); backdrop-filter: blur(3px); } .mobile-overlay.show { display: block; }
  .breadcrumb span, .breadcrumb i { display: none; } .date-chip { display: none; } .hero-panel { grid-template-columns: 1fr; } .hero-visual { display: none; }
  .writing-layout { grid-template-columns: 1fr; } .rubric-panel { grid-column: auto; } .rubric-panel #rubricList { display: block; } .score-strategy { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .topbar { height: 62px; padding: 0 16px; } .page-wrap { padding: 17px 15px 55px; } .connection-pill { padding: 0 9px; } .connection-pill #connectionText { display: none; }
  .hero-panel { min-height: 0; padding: 30px 24px; border-radius: 22px; } .hero-copy h1 { font-size: 41px; } .hero-stats { gap: 17px; } .hero-stats div { padding-right: 16px; } .hero-stats strong { font-size: 21px; } .hero-stats span { font-size: 8px; }
  .source-grid, .mission-grid, .speech-grid, .podcast-strip, .score-strategy { grid-template-columns: repeat(2, 1fr); } .source-card { min-height: 138px; padding: 14px; } .source-card p { max-height: 28px; overflow: hidden; }
  .section-block { margin-top: 35px; } .section-heading { align-items: flex-start; } .section-heading h2 { font-size: 23px; } .section-heading p { display: none; }
  .featured-speech { grid-template-columns: 1fr; } .featured-media { min-height: 210px; aspect-ratio: 16/9; } .featured-body { padding: 22px; } .mission-grid { grid-template-columns: 1fr; }
  .page-heading { align-items: flex-start; } .page-heading h1 { font-size: 34px; } .page-heading p { max-width: 260px; line-height: 1.6; } .heading-stat { display: none; }
  .video-info { display: block; } .video-info .primary-button { margin-top: 16px; } .voice-controls { grid-template-columns: 1fr; }
  .episode-item { grid-template-columns: 43px minmax(0, 1fr) auto; gap: 9px; } .episode-art { width: 43px; height: 43px; }
  .word-card { min-height: 520px; padding: 22px; } .word-main h2 { font-size: 43px; } .review-actions { left: 20px; right: 20px; bottom: 20px; gap: 5px; } .review-actions button { padding: 9px 4px; }
  .vocab-progress-row { grid-template-columns: 1fr auto; } .vocab-progress-row .mini-progress { grid-column: 1 / -1; grid-row: 2; margin: 0; }
  .countdown-banner { grid-template-columns: 1fr; gap: 22px; padding: 25px; } .countdown-number { padding: 18px 0; border: 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); } .countdown-number strong { font-size: 49px; }
  .writing-layout { display: block; } .editor-panel, .rubric-panel, .prompt-panel { margin-bottom: 14px; } .essay-editor { min-height: 350px; }
  .quiz-panel { padding: 20px; } .question-map { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 410px) { .source-grid, .speech-grid, .podcast-strip, .score-strategy { grid-template-columns: 1fr; } .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); } .hero-stats div { padding: 0 8px 0 0; } .brand { padding-bottom: 20px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } }

/* LAN/mobile access */
.mobile-access-pill { color: var(--forest); background: var(--mint-soft); border-color: rgba(21,60,52,.16); cursor: pointer; }
.mobile-access-pill:hover { background: var(--mint); }
.mobile-access-pill svg { width: 14px; height: 14px; color: var(--forest); }
@media (max-width: 1050px) { .mobile-access-pill span { display: none; } .mobile-access-pill { width: 34px; padding: 0; justify-content: center; } }
@media (max-width: 620px) { .mobile-access-pill { display: none; } .topbar .connection-pill:not(.mobile-access-pill) { display: none; } }

/* ===== Refined visual system 2.0 ===== */
:root {
  --paper: #f3f0e7;
  --paper-2: #eae6db;
  --card: #fffdf8;
  --ink: #10221e;
  --forest: #113b32;
  --forest-2: #1d5b4c;
  --coral: #ef6a4d;
  --acid: #dcef80;
  --mint: #a9d8c0;
  --mint-soft: #deede5;
  --line: rgba(16,34,30,.12);
  --line-strong: rgba(16,34,30,.22);
  --shadow: 0 22px 60px rgba(19,42,35,.10);
  --shadow-soft: 0 10px 30px rgba(19,42,35,.075);
}
html { background: var(--paper); }
body { background: radial-gradient(circle at 78% 2%, rgba(169,216,192,.22), transparent 28%), radial-gradient(circle at 36% 62%, rgba(239,106,77,.06), transparent 25%), var(--paper); }
body::before { opacity: .22; background-size: 9px 9px; }
.ambient-bg { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.ambient-bg i { position: absolute; display: block; border-radius: 50%; filter: blur(2px); opacity: .55; }
.ambient-bg i:nth-child(1) { width: 460px; height: 460px; right: -190px; top: 90px; border: 1px solid rgba(17,59,50,.10); box-shadow: inset 0 0 90px rgba(169,216,192,.16); }
.ambient-bg i:nth-child(2) { width: 210px; height: 210px; left: 18%; bottom: 3%; background: radial-gradient(circle at 35% 30%, rgba(220,239,128,.28), transparent 68%); }
.ambient-bg i:nth-child(3) { width: 1px; height: 70vh; right: 7%; top: 15%; background: linear-gradient(transparent, rgba(17,59,50,.14), transparent); }
.sidebar { width: 258px; padding: 26px 19px 22px; background: radial-gradient(circle at 110% -10%, rgba(220,239,128,.18), transparent 30%), radial-gradient(circle at 0 75%, rgba(169,216,192,.12), transparent 31%), linear-gradient(165deg,#143d34 0%,#0d2923 72%,#0b211d 100%); box-shadow: 20px 0 70px rgba(15,39,32,.08); }
.main-content { margin-left: 258px; }
.topbar { height: 76px; padding: 0 38px; background: rgba(243,240,231,.78); border-bottom-color: rgba(16,34,30,.09); box-shadow: 0 8px 30px rgba(22,43,37,.025); }
.brand { padding-bottom: 28px; }
.brand-mark { width: 43px; height: 43px; border-radius: 14px; box-shadow: inset 0 -5px 0 rgba(20,55,47,.13), 0 8px 24px rgba(220,239,128,.14); }
.nav-item { position: relative; padding: 12px 14px; }
.nav-item::before { content:""; position:absolute; left:-19px; top:50%; width:3px; height:0; border-radius:0 4px 4px 0; background:var(--acid); transform:translateY(-50%); transition:.2s; }
.nav-item.active::before { height: 23px; }
.nav-item.active { box-shadow: 0 10px 28px rgba(0,0,0,.16), inset 0 -3px 0 rgba(17,59,50,.08); }
.page-wrap { padding: 30px 38px 80px; max-width: 1600px; }
.hero-panel { min-height: 445px; padding: 48px 54px; border: 1px solid rgba(255,255,255,.08); border-radius: 34px; background: radial-gradient(circle at var(--mx,74%) var(--my,26%), rgba(220,239,128,.14), transparent 22%), radial-gradient(circle at 74% 18%, rgba(169,216,192,.22), transparent 31%), linear-gradient(125deg,#123a31 0%,#194c40 48%,#24634f 100%); box-shadow: 0 34px 90px rgba(17,59,50,.22), inset 0 1px 0 rgba(255,255,255,.08); }
.hero-panel::before { background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 42px 42px; }
.hero-panel::after { content:""; position:absolute; inset:0; pointer-events:none; background: radial-gradient(350px circle at var(--mx,74%) var(--my,26%), rgba(255,255,255,.08), transparent 70%); }
.eyebrow { width:max-content; padding:7px 10px; border:1px solid rgba(220,239,128,.15); border-radius:30px; background:rgba(255,255,255,.045); color:#d9efb0; }
.hero-copy h1 { margin-top:22px; font-size:clamp(46px,4.35vw,71px); text-shadow:0 8px 35px rgba(0,0,0,.12); }
.hero-copy > p { color:rgba(255,255,255,.72); }
.hero-actions .primary-button { box-shadow:0 14px 35px rgba(0,0,0,.16); }
.hero-stats { margin-top:38px; }
.hero-stats strong { font-size:28px; }
.hero-visual { height:360px; }
.orbit-one { width:355px; height:355px; right:-8px; top:-8px; border-color:rgba(255,255,255,.11); }
.orbit-two { width:267px; height:267px; right:36px; top:32px; }
.world-disc { width:224px; height:224px; right:58px; top:54px; box-shadow: inset -22px -28px 55px rgba(17,59,50,.22), 0 34px 75px rgba(0,0,0,.24), 0 0 0 10px rgba(255,255,255,.035); }
.word-constellation { position:absolute; inset:0; width:100%; height:100%; overflow:visible; stroke:rgba(220,239,128,.32); stroke-width:1; }
.word-constellation path { fill:none; stroke-dasharray:5 7; animation:dashFlow 18s linear infinite; }
.word-constellation circle { fill:var(--acid); stroke:none; filter:drop-shadow(0 0 5px rgba(220,239,128,.45)); }
.word-constellation text { fill:rgba(255,255,255,.46); stroke:none; font-family:var(--font-sans); font-size:8px; letter-spacing:.14em; }
@keyframes dashFlow { to { stroke-dashoffset:-100; } }
.signal-console { position:absolute; right:12px; top:4px; width:154px; padding:11px 13px; border:1px solid rgba(255,255,255,.12); border-radius:14px; background:rgba(8,29,24,.55); backdrop-filter:blur(12px); color:white; box-shadow:0 16px 35px rgba(0,0,0,.16); }
.signal-console span,.signal-console strong,.signal-console small { display:block; }
.signal-console strong { margin:5px 0 3px; font-family:var(--font-serif); font-size:19px; color:var(--acid); }
.signal-console small { color:rgba(255,255,255,.48); font-size:7px; }
.signal-live { color:rgba(255,255,255,.56); font-size:7px; letter-spacing:.14em; }
.signal-live i { display:inline-block; width:5px; height:5px; margin-right:5px; border-radius:50%; background:var(--acid); box-shadow:0 0 0 4px rgba(220,239,128,.1); animation:pulse 2s infinite; }
.floating-tag { border:1px solid rgba(255,255,255,.62); backdrop-filter:blur(10px); box-shadow:0 16px 40px rgba(0,0,0,.17); }
.tag-bbc { left:4px; top:16px; }
.tag-ted { right:-5px; bottom:17px; }
.world-ticker { margin-top:12px; min-height:50px; display:flex; align-items:center; gap:18px; padding:0 20px; border:1px solid var(--line); border-radius:16px; background:rgba(255,253,248,.7); backdrop-filter:blur(12px); box-shadow:var(--shadow-soft); overflow:hidden; }
.ticker-label { flex:none; display:flex; align-items:center; gap:7px; color:var(--forest); font-size:8px; font-weight:900; letter-spacing:.13em; }
.ticker-label i { width:6px; height:6px; border-radius:50%; background:#52c985; box-shadow:0 0 0 4px rgba(82,201,133,.1); }
.ticker-track { min-width:0; flex:1; display:flex; align-items:center; gap:13px; white-space:nowrap; overflow:hidden; mask-image:linear-gradient(90deg,black 82%,transparent); }
.ticker-track b { color:var(--coral); font-size:8px; letter-spacing:.12em; }
.ticker-track span { color:var(--muted); font-size:9px; }
.ticker-track b:nth-of-type(n+2) { margin-left:10px; }
.world-ticker time { flex:none; color:var(--muted); font-family:var(--font-serif); font-size:11px; }

/* Content cards */
.section-block { margin-top: 52px; }
.section-heading { margin-bottom: 21px; }
.section-heading h2 { font-size: 30px; }
.source-grid { gap: 14px; }
.source-card { min-height: 174px; padding: 19px; border-radius: 20px; background: linear-gradient(145deg,rgba(255,253,248,.98),rgba(247,244,235,.94)); box-shadow: 0 1px 0 rgba(255,255,255,.8) inset, 0 10px 28px rgba(19,42,35,.04); }
.source-card::before { content:""; position:absolute; inset:0 0 auto; height:3px; background:linear-gradient(90deg,var(--source-color),transparent); opacity:.85; }
.source-card::after { width:92px; height:92px; right:-34px; bottom:-42px; opacity:.13; transition:.28s; }
.source-card:hover::after { transform:scale(1.18); }
.source-logo { width:40px; height:40px; border-radius:12px; box-shadow:inset 0 -4px 0 rgba(0,0,0,.08); }
.source-card h3 { margin-top:17px; font-size:14px; }
.source-card footer { justify-content:space-between; margin-top:16px; }
.source-card footer i { box-shadow:0 0 0 3px rgba(82,201,133,.1); }
.source-card footer::after { content:"OPEN ↗"; letter-spacing:.08em; }
.editorial-section { position:relative; }
.editorial-date { padding:7px 10px; border:1px solid var(--line); border-radius:30px; color:var(--muted); font-size:8px; font-weight:800; letter-spacing:.12em; }
.magazine-grid { display:grid; grid-template-columns:1.28fr .92fr .72fr; grid-template-rows:auto auto; gap:14px; }
.bilingual-feature { position:relative; grid-row:span 2; min-height:430px; padding:29px; border-radius:25px; overflow:hidden; background:linear-gradient(145deg,#153f35,#1c5a49); color:#f7faf6; box-shadow:0 28px 65px rgba(17,59,50,.18); }
.bilingual-feature::before { content:""; position:absolute; width:330px; height:330px; right:-150px; top:-170px; border-radius:50%; background:var(--acid); opacity:.13; }
.bilingual-feature::after { content:""; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size:34px 34px; mask-image:linear-gradient(90deg,transparent,black); pointer-events:none; }
.magazine-meta { position:relative; z-index:1; display:flex; justify-content:space-between; color:var(--mint); font-size:8px; font-weight:900; letter-spacing:.15em; }
.magazine-meta time { color:rgba(255,255,255,.38); }
.quote-mark { position:relative; z-index:1; margin-top:48px; color:var(--acid); font-family:var(--font-serif); font-size:72px; line-height:.55; }
.bilingual-feature blockquote { position:relative; z-index:1; margin:17px 0 0; font-family:var(--font-serif); font-size:31px; line-height:1.25; letter-spacing:-.025em; }
.quote-translation { position:relative; z-index:1; margin:18px 0 0; color:rgba(255,255,255,.72); font-size:12px; line-height:1.8; }
.quote-source { position:relative; z-index:1; margin:10px 0 0; color:rgba(255,255,255,.42); font-size:9px; }
.key-expression { position:relative; z-index:1; display:flex; flex-wrap:wrap; gap:6px; margin-top:20px; }
.key-expression span { padding:5px 8px; border:1px solid rgba(220,239,128,.16); border-radius:7px; background:rgba(255,255,255,.055); color:var(--mint); font-size:8px; }
.editorial-action { position:absolute; z-index:2; left:29px; bottom:28px; display:inline-flex; align-items:center; gap:8px; padding:0; border:0; background:transparent; color:var(--acid); cursor:pointer; font-size:10px; font-weight:800; }
.phrase-bank, .scene-card, .deep-word-card { border:1px solid var(--line); border-radius:22px; background:rgba(255,253,248,.92); box-shadow:var(--shadow-soft); overflow:hidden; }
.phrase-bank { padding:22px; grid-column:span 2; }
.count-badge { width:31px; height:31px; display:grid; place-items:center; border-radius:10px; background:var(--coral-soft); color:#a33d28; font-family:var(--font-serif); font-size:12px; font-weight:800; }
.phrase-list { display:grid; grid-template-columns:1fr 1fr; gap:0 18px; margin-top:14px; }
.phrase-item { display:grid; grid-template-columns:25px 1fr 16px; align-items:center; gap:10px; width:100%; padding:12px 0; border:0; border-top:1px solid var(--line); background:transparent; text-align:left; cursor:pointer; }
.phrase-item:nth-child(-n+2) { border-top:0; }
.phrase-item > span { color:var(--coral); font-family:var(--font-serif); font-size:10px; }
.phrase-item strong, .phrase-item small { display:block; }
.phrase-item strong { font-family:var(--font-serif); font-size:12px; }
.phrase-item small { margin-top:3px; color:var(--muted); font-size:8px; }
.phrase-item svg { width:13px; height:13px; color:var(--muted); transition:.2s; }
.phrase-item:hover svg { color:var(--coral); transform:translate(2px,-2px); }
.scene-card { position:relative; padding:21px; background:linear-gradient(145deg,#f4e4dc,#fffaf6); }
.scene-icon { width:38px; height:38px; display:grid; place-items:center; margin:20px 0 18px; border-radius:13px; background:var(--coral); color:white; box-shadow:0 10px 22px rgba(239,106,77,.22); }
.scene-card h3 { margin:0 0 8px; font-family:var(--font-serif); font-size:19px; }
.scene-card p { margin:0; font-family:var(--font-serif); font-size:12px; line-height:1.6; }
.scene-card small { display:block; margin-top:16px; color:var(--muted); font-size:8px; }
.deep-word-card { padding:21px; background:linear-gradient(145deg,#dcece3,#f5faf6); }
.deep-label { color:var(--forest-2); font-size:8px; font-weight:900; letter-spacing:.13em; }
.deep-word,.deep-phonetic,.deep-word-card p,.deep-example { display:block; }
.deep-word { margin-top:19px; font-family:var(--font-serif); font-size:31px; font-weight:800; letter-spacing:-.03em; }
.deep-phonetic { margin-top:3px; color:var(--forest-2); font-size:10px; }
.deep-word-card p { margin:13px 0 0; color:#4e6c64; font-size:10px; }
.deep-example { margin-top:15px; padding-top:12px; border-top:1px solid rgba(17,59,50,.13); color:#45665d; font-family:var(--font-serif); font-size:10px; line-height:1.55; }
.daily-grid { gap:18px; }
.featured-speech, .reading-card { border-radius:24px; box-shadow:var(--shadow-soft); }
.featured-media::after { content:""; position:absolute; inset:0; box-shadow:inset 0 0 0 1px rgba(255,255,255,.09); pointer-events:none; }
.reading-item { border-top-color:rgba(16,34,30,.09); }
.reading-item h4 { transition:.2s; }
.mission-card { min-height:148px; padding:20px; border-radius:20px; box-shadow:0 8px 24px rgba(19,42,35,.035); overflow:hidden; }
.mission-card::before { content:""; position:absolute; width:98px; height:98px; right:-50px; bottom:-54px; border-radius:50%; background:var(--mint); opacity:.15; }
.mission-card.done::before { background:var(--forest); }
.path-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.path-card { position:relative; min-height:222px; padding:23px; border:1px solid var(--line); border-radius:22px; overflow:hidden; background:var(--card); box-shadow:var(--shadow-soft); transition:.24s; }
.path-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.path-card::after { content:""; position:absolute; width:170px; height:170px; right:-95px; top:-100px; border-radius:50%; background:var(--path-color,var(--mint)); opacity:.16; }
.path-cet4 { --path-color:#a9d8c0; } .path-cet6 { --path-color:#ef6a4d; } .path-speaking { --path-color:#dcef80; }
.path-top { display:flex; justify-content:space-between; align-items:center; }
.path-code { padding:6px 9px; border-radius:8px; background:var(--path-color); color:var(--forest); font-size:8px; font-weight:900; letter-spacing:.1em; }
.path-progress { color:var(--muted); font-family:var(--font-serif); font-size:13px; font-weight:800; }
.path-card h3 { margin:24px 0 8px; font-family:var(--font-serif); font-size:22px; }
.path-card p { margin:0; color:var(--muted); font-size:10px; line-height:1.65; }
.path-tags { display:flex; flex-wrap:wrap; gap:5px; margin-top:18px; }
.path-tags span { padding:4px 7px; border-radius:6px; background:var(--paper-2); color:var(--ink-soft); font-size:8px; }
.path-bar { position:absolute; left:23px; right:23px; bottom:20px; height:4px; border-radius:4px; overflow:hidden; background:var(--paper-2); }
.path-bar i { display:block; height:100%; border-radius:inherit; background:var(--path-color); }

/* Mobile bottom navigation and refinement */
.mobile-bottom-nav { display:none; }
@media (max-width: 1250px) {
  .magazine-grid { grid-template-columns:1.1fr .9fr; }
  .bilingual-feature { grid-row:span 2; }
  .phrase-bank { grid-column:auto; }
  .path-grid { grid-template-columns:repeat(2,1fr); }
  .path-speaking { grid-column:span 2; }
}
@media (max-width: 1050px) {
  .main-content { margin-left:0; }
  .topbar { padding:0 26px; }
  .magazine-grid { grid-template-columns:1fr 1fr; }
  .bilingual-feature { grid-column:span 2; grid-row:auto; min-height:400px; }
  .phrase-bank { grid-column:span 2; }
}
@media (max-width: 820px) {
  .page-wrap { padding-bottom:95px; }
  .topbar { height:66px; padding:0 18px; }
  .hero-panel { min-height:0; padding:35px 30px 31px; }
  .world-ticker { margin-top:10px; }
  .ticker-track { mask-image:none; }
  .world-ticker time { display:none; }
  .mobile-bottom-nav {
    position:fixed; z-index:60; left:12px; right:12px; bottom:max(10px,env(safe-area-inset-bottom));
    height:64px; padding:6px 7px; display:grid; grid-template-columns:repeat(5,1fr); gap:4px;
    border:1px solid rgba(255,255,255,.22); border-radius:22px; background:rgba(15,45,38,.92);
    backdrop-filter:blur(22px); box-shadow:0 18px 48px rgba(9,28,23,.28);
  }
  .mobile-bottom-nav button { border:0; border-radius:16px; background:transparent; color:rgba(255,255,255,.56); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; cursor:pointer; }
  .mobile-bottom-nav button svg { width:18px; height:18px; }
  .mobile-bottom-nav button span { font-size:8px; font-weight:700; }
  .mobile-bottom-nav button.active { color:var(--forest); background:var(--acid); box-shadow:0 8px 18px rgba(0,0,0,.13); }
  .mobile-access-pill,.topbar .connection-pill:not(.mobile-access-pill) { display:none; }
}
@media (max-width: 620px) {
  .hero-panel { padding:29px 22px 25px; border-radius:25px; }
  .eyebrow { font-size:8px; }
  .hero-copy h1 { font-size:44px; }
  .hero-copy > p { font-size:11px; line-height:1.7; }
  .hero-actions { display:grid; grid-template-columns:1fr; }
  .hero-actions button { width:100%; }
  .hero-stats { margin-top:29px; }
  .world-ticker { min-height:44px; padding:0 13px; gap:10px; }
  .ticker-track { overflow:hidden; }
  .ticker-track b:nth-of-type(n+3),.ticker-track span:nth-of-type(n+3) { display:none; }
  .magazine-grid { grid-template-columns:1fr; }
  .bilingual-feature,.phrase-bank { grid-column:auto; }
  .bilingual-feature { min-height:440px; padding:24px; }
  .bilingual-feature blockquote { font-size:26px; }
  .editorial-action { left:24px; bottom:24px; }
  .phrase-bank { padding:19px; }
  .phrase-list { grid-template-columns:1fr; }
  .phrase-item:nth-child(2) { border-top:1px solid var(--line); }
  .path-grid { grid-template-columns:1fr; }
  .path-speaking { grid-column:auto; }
  .section-heading h2 { font-size:26px; }
}
@media (max-width: 410px) {
  .mobile-bottom-nav { left:8px; right:8px; bottom:max(7px,env(safe-area-inset-bottom)); height:61px; border-radius:19px; }
  .mobile-bottom-nav button span { font-size:7px; }
  .mobile-bottom-nav button svg { width:17px; height:17px; }
  .magazine-grid { gap:11px; }
  .bilingual-feature blockquote { font-size:24px; }
}

/* Source statistics */
.source-count { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:15px; padding-top:11px; border-top:1px solid var(--line); color:var(--muted); font-size:7px; font-weight:800; letter-spacing:.09em; }
.source-count span:first-child { color:var(--forest); }
.source-card footer { margin-top:8px; color:var(--muted); font-size:7px; letter-spacing:.08em; }
.source-card footer::after { content:"↗"; font-size:10px; }

/* Entrance motion and final polish */
@keyframes blockRise { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }
.view.active > .section-block { animation:blockRise .55s cubic-bezier(.2,.7,.2,1) both; }
.view.active > .section-block:nth-of-type(2) { animation-delay:.05s; }
.view.active > .section-block:nth-of-type(3) { animation-delay:.1s; }
.view.active > .section-block:nth-of-type(4) { animation-delay:.15s; }
.mobile-overlay.show ~ .mobile-bottom-nav { display:none; }
.primary-button:active,.secondary-button:active,.path-card:active,.source-card:active { transform:scale(.985); }
@media (max-width:820px) { .view.active > .section-block { animation-duration:.42s; } }

/* Accessible learning mode */
.source-main { display:block; text-decoration:none; }
.source-card footer { flex-wrap:wrap; }
.source-card footer > span:first-child { display:flex; align-items:center; gap:5px; }
.source-card-actions { display:flex; align-items:center; gap:8px; }
.source-card-actions button { padding:0; border:0; background:transparent; color:var(--forest); font-size:8px; font-weight:800; cursor:pointer; }
.source-card-actions a { color:var(--muted); text-decoration:none; }
.source-card-actions button:hover,.source-card-actions a:hover { color:var(--coral); }
.video-frame { position:relative; overflow:hidden; background:linear-gradient(145deg,#143d34,#2d7762); }
.video-frame > img { width:100%; height:100%; object-fit:cover; }
.video-lock-overlay { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; background:linear-gradient(to top,rgba(8,25,21,.68),rgba(8,25,21,.08)); transition:.25s; }
.video-lock-overlay > span { padding:7px 10px; border-radius:8px; background:rgba(5,18,15,.55); color:rgba(255,255,255,.78); font-size:9px; backdrop-filter:blur(10px); }
.video-frame.video-locked iframe { display:none; }
.video-frame:not(.video-locked) .video-lock-overlay { opacity:0; pointer-events:none; }
.video-frame:not(.video-locked) iframe { display:block; }
.video-actions { display:flex; flex-wrap:wrap; gap:8px; flex:none; }
.reader-modal { position:fixed; inset:0; z-index:120; display:none; align-items:center; justify-content:center; padding:24px; }
.reader-modal.show { display:flex; }
.reader-backdrop { position:absolute; inset:0; background:rgba(7,20,17,.66); backdrop-filter:blur(9px); }
.reader-dialog { position:relative; width:min(860px,100%); max-height:min(82vh,760px); display:flex; flex-direction:column; overflow:hidden; border:1px solid rgba(255,255,255,.6); border-radius:28px; background:var(--card); box-shadow:0 35px 100px rgba(4,20,16,.32); animation:readerIn .28s ease; }
@keyframes readerIn { from { opacity:0; transform:translateY(14px) scale(.985); } }
.reader-header { display:flex; justify-content:space-between; gap:20px; padding:26px 28px 20px; border-bottom:1px solid var(--line); }
.reader-header h2 { margin:7px 0 5px; font-family:var(--font-serif); font-size:28px; letter-spacing:-.025em; }
.reader-header p { margin:0; color:var(--muted); font-size:10px; }
.reader-body { overflow-y:auto; padding:25px 28px; }
.reader-section blockquote { margin:0; padding:23px; border-left:4px solid var(--coral); border-radius:0 18px 18px 0; background:var(--paper-2); font-family:var(--font-serif); font-size:20px; line-height:1.65; }
.reader-translation { margin:16px 0 0; color:var(--ink-soft); font-size:11px; line-height:1.85; }
.reader-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:22px; }
.reader-note { padding:20px; border:1px solid var(--line); border-radius:17px; background:#faf9f5; }
.reader-note.accent { background:var(--mint-soft); }
.reader-note > span { display:block; margin-bottom:12px; color:var(--coral); font-size:8px; font-weight:900; letter-spacing:.12em; }
.reader-note ol { margin:0; padding-left:19px; } .reader-note li { margin-bottom:9px; font-size:10px; line-height:1.65; }
.reader-note p { margin:0; color:var(--ink-soft); font-size:10px; line-height:1.75; }
.reader-chips { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:12px; }
.reader-chips button { padding:6px 8px; border:1px solid rgba(21,60,52,.14); border-radius:7px; background:white; color:var(--forest); cursor:pointer; font-size:8px; }
.reader-task { margin-top:18px; padding:18px; border-radius:15px; background:var(--forest); color:white; }
.reader-task strong { display:block; margin-bottom:6px; color:var(--acid); font-size:10px; }
.reader-task p { margin:0; color:rgba(255,255,255,.72); font-size:10px; line-height:1.7; }
.reader-hero { padding:25px; border-radius:20px; background:var(--reader-color,#dcece3); color:var(--reader-ink,#143d34); }
.reader-hero > span { font-size:9px; font-weight:900; letter-spacing:.15em; opacity:.7; }
.reader-hero h3 { margin:9px 0 8px; font-family:var(--font-serif); font-size:26px; }
.reader-hero p { margin:0; max-width:650px; font-size:11px; line-height:1.7; }
.reader-footer { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 28px; border-top:1px solid var(--line); background:#faf9f5; }
.reader-footer span { color:var(--muted); font-size:8px; }
body.modal-open { overflow:hidden; }
@media (max-width:620px) {
  .reader-modal { padding:8px; align-items:flex-end; }
  .reader-dialog { max-height:94vh; border-radius:24px 24px 12px 12px; }
  .reader-header { padding:21px 20px 16px; } .reader-header h2 { font-size:22px; }
  .reader-body { padding:19px 20px; } .reader-section blockquote { padding:17px; font-size:17px; }
  .reader-grid { grid-template-columns:1fr; } .reader-footer { padding:12px 18px; } .reader-footer span { display:none; }
  .video-actions { width:100%; } .video-actions > * { flex:1; }
}

/* Subtitles */
.captions-box { margin:0 22px 22px; border:1px solid var(--line); border-radius:16px; background:#faf9f5; overflow:hidden; }
.captions-head { display:flex; justify-content:space-between; align-items:center; padding:13px 15px; border-bottom:1px solid var(--line); }
.captions-head button { padding:4px 9px; border:1px solid var(--line); border-radius:7px; background:white; color:var(--forest); cursor:pointer; font-size:8px; font-weight:800; }
.current-caption { margin:0; padding:14px 16px; color:var(--ink); font-family:var(--font-serif); font-size:14px; line-height:1.6; background:var(--mint-soft); }
.transcript-list { max-height:230px; overflow-y:auto; }
.transcript-line { display:grid; grid-template-columns:40px 1fr; gap:10px; padding:11px 15px; border-top:1px solid var(--line); cursor:pointer; background:transparent; width:100%; text-align:left; }
.transcript-line:first-child { border-top:0; }
.transcript-line time { color:var(--coral); font-size:8px; font-weight:800; padding-top:2px; }
.transcript-line div { min-width:0; }
.transcript-line strong, .transcript-line small { display:block; }
.transcript-line strong { font-family:var(--font-serif); font-size:11px; line-height:1.45; }
.transcript-line small { margin-top:3px; color:var(--muted); font-size:9px; line-height:1.45; }
.transcript-line:hover { background:var(--paper-2); }
.transcript-line.active { background:var(--mint-soft); }
.editor-actions { display:flex; gap:8px; }

/* AI assistant */
.ai-fab { position:fixed; right:24px; bottom:24px; z-index:80; display:flex; align-items:center; gap:7px; padding:13px 16px; border:0; border-radius:30px; background:linear-gradient(135deg,#153c34,#246653); color:white; cursor:pointer; box-shadow:0 18px 45px rgba(17,59,50,.3); }
.ai-fab svg { width:16px; height:16px; color:var(--acid); }
.ai-fab span { font-size:11px; font-weight:900; letter-spacing:.1em; }
.ai-panel { position:fixed; right:24px; bottom:90px; z-index:90; width:min(430px,calc(100vw - 32px)); height:min(650px,calc(100vh - 130px)); display:none; flex-direction:column; overflow:hidden; border:1px solid rgba(255,255,255,.7); border-radius:26px; background:var(--card); box-shadow:0 32px 90px rgba(4,20,16,.3); }
.ai-panel.show { display:flex; }
.ai-head { display:flex; justify-content:space-between; align-items:center; padding:18px 20px 14px; border-bottom:1px solid var(--line); background:linear-gradient(135deg,#153c34,#246653); color:white; }
.ai-head strong { display:block; font-family:var(--font-serif); font-size:20px; }
.ai-live { display:flex; align-items:center; gap:6px; margin-bottom:5px; color:var(--acid); font-size:8px; font-weight:900; letter-spacing:.13em; }
.ai-live i { width:6px; height:6px; border-radius:50%; background:var(--acid); box-shadow:0 0 0 4px rgba(220,239,128,.12); animation:pulse 2s infinite; }
.ai-head .icon-button { color:white; background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.16); }
.ai-quick { display:flex; flex-wrap:wrap; gap:6px; padding:12px 16px; border-bottom:1px solid var(--line); }
.ai-quick button { padding:6px 9px; border:1px solid var(--line); border-radius:8px; background:var(--paper-2); color:var(--ink-soft); cursor:pointer; font-size:8px; }
.ai-quick button:hover { color:var(--forest); background:var(--mint-soft); }
.ai-messages { flex:1; overflow-y:auto; padding:16px; display:flex; flex-direction:column; gap:10px; }
.ai-msg { max-width:86%; padding:11px 13px; border-radius:15px; font-size:11px; line-height:1.65; white-space:pre-wrap; }
.ai-msg.user { align-self:flex-end; background:var(--forest); color:white; border-bottom-right-radius:5px; }
.ai-msg.bot { align-self:flex-start; background:var(--paper-2); color:var(--ink); border-bottom-left-radius:5px; }
.ai-msg.loading { color:var(--muted); }
.ai-input { display:flex; gap:8px; padding:12px; border-top:1px solid var(--line); }
.ai-input textarea { flex:1; min-height:46px; max-height:120px; padding:11px; border:1px solid var(--line); border-radius:12px; background:#faf9f5; resize:vertical; font-size:11px; }
.ai-input button { width:46px; border:0; border-radius:12px; background:var(--coral); color:white; display:grid; place-items:center; cursor:pointer; }
.ai-input button svg { width:18px; height:18px; }
.ai-settings { border-top:1px solid var(--line); }
.ai-settings summary { padding:11px 16px; cursor:pointer; color:var(--muted); font-size:9px; font-weight:800; letter-spacing:.06em; }
.ai-settings > label { display:block; margin:0 16px 10px; color:var(--muted); font-size:8px; }
.ai-settings input, .ai-settings select { width:100%; margin-top:5px; padding:9px; border:1px solid var(--line); border-radius:9px; background:#faf9f5; font-size:10px; }
.ai-settings button { margin:2px 16px 14px; padding:9px 12px; border:0; border-radius:9px; background:var(--forest); color:white; cursor:pointer; font-size:9px; font-weight:800; }
@media (max-width:620px) {
  .ai-fab { right:14px; bottom:86px; }
  .ai-panel { right:12px; bottom:82px; height:min(620px,calc(100vh - 100px)); }
  .captions-box { margin:0 14px 14px; }
  .transcript-list { max-height:180px; }
}

.video-subtitle { position:absolute; left:50%; bottom:26px; transform:translateX(-50%); z-index:5; width:min(92%,720px); padding:10px 16px; border-radius:12px; background:rgba(6,18,15,.72); color:white; text-align:center; font-family:var(--font-serif); font-size:15px; line-height:1.5; backdrop-filter:blur(10px); pointer-events:none; }
.captions-box.en-only .transcript-line small { display:none; }

.caption-actions { display:flex; align-items:center; gap:6px; }
.caption-actions button { padding:5px 9px; border:1px solid var(--line); border-radius:7px; background:white; color:var(--forest); cursor:pointer; font-size:8px; font-weight:800; }
.caption-actions button.playing { background:var(--acid); color:var(--forest); border-color:var(--acid); }