:root {
  color-scheme: dark;
  --bg: #101216;
  --panel: #171a20;
  --panel-2: #20242b;
  --panel-3: #292e36;
  --line: #30353e;
  --text: #f3efe7;
  --muted: #a5a3a0;
  --faint: #6f747c;
  --purple: #ac96ff;
  --purple-soft: #d0c4ff;
  --copper: #dc8b62;
  --copper-soft: #f0b08b;
  --green: #76d3a0;
  --amber: #f0b86d;
  --red: #f17c86;
  --cyan: #71cddd;
  --button-text: #21150f;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); min-width: 320px; transition: background .2s ease, color .2s ease; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }
.app-shell { min-height: 100vh; display: flex; }
.sidebar { width: 246px; min-height: 100vh; padding: 24px 16px 18px; border-right: 1px solid var(--line); background: #121419; display: flex; flex-direction: column; }
.brand { display:flex; align-items:center; gap: 11px; padding: 0 10px 32px; }
.brand-mark { width: 34px; height: 34px; display:grid; place-items:center; border-radius: 9px; background: var(--copper); color: var(--button-text); font-weight:800; }
.brand strong { display:block; font-size: 16px; letter-spacing: .02em; }
.brand small, .profile small { display:block; color: var(--faint); font-size: 11px; margin-top: 3px; }
.nav { display: grid; gap: 5px; }
.nav-item, .settings-button { width: 100%; border: 0; background: transparent; color: var(--muted); padding: 11px 12px; display:flex; align-items:center; gap: 10px; border-radius: 8px; text-align:left; font-size: 13px; }
.nav-item:hover, .settings-button:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { color: var(--text); background: #2b2525; box-shadow: inset 3px 0 0 var(--copper); }
.mobile-settings-button { display:none; }
.nav-icon { width: 17px; color: var(--copper-soft); font-size: 16px; text-align:center; }
.nav-count { margin-left:auto; min-width:22px; padding: 2px 6px; text-align:center; background:#31273a; color: var(--purple-soft); border-radius: 99px; font-size: 11px; }
.sidebar-bottom { margin-top:auto; }
.mini-goal { margin: 0 7px 20px; padding: 15px; border: 1px solid var(--line); border-radius: 8px; background: #1a1d22; }
.eyebrow { color: var(--faint); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; margin-bottom: 10px; }
.mini-goal strong { font-size: 12px; line-height:1.5; display:block; }
.mini-goal small { color: var(--muted); font-size: 11px; }
.goal-bar { height: 4px; margin: 13px 0 8px; border-radius: 99px; background: #312b43; overflow:hidden; }
.goal-bar span { height:100%; display:block; background: var(--purple); border-radius:inherit; }
.settings-button { margin-bottom: 10px; }
.profile { border-top: 1px solid var(--line); padding: 17px 8px 0; display:flex; align-items:center; gap: 9px; position:relative; }
.avatar { width:30px; height:30px; display:grid; place-items:center; border-radius:50%; background:#d1c2ff; color:#22193b; font-weight:700; font-size: 12px; }
.profile strong { font-size: 12px; }
.status-dot { width: 7px; height: 7px; border-radius:50%; background:var(--green); margin-left:auto; box-shadow: 0 0 0 3px #163022; }
.app-version { padding: 6px 8px 0; color: var(--faint); font-size: 10px; line-height: 1.5; user-select: none; }
@media (max-width: 720px) { .app-version { display: none; } }
.main-content { flex:1; min-width:0; }
.topbar { height: 72px; border-bottom: 1px solid var(--line); padding: 0 38px; display:flex; align-items:center; justify-content:space-between; }
.breadcrumb { display:flex; align-items:center; gap: 11px; color: var(--faint); font-size: 12px; }
.breadcrumb strong { color: var(--text); font-weight:600; }
.top-actions { display:flex; align-items:center; gap: 10px; }
.icon-button { width:34px; height:34px; border:1px solid var(--line); border-radius:8px; background:transparent; color:var(--muted); font-size:19px; }
.icon-button:hover { color:var(--text); border-color:#545a6b; background:var(--panel-2); }
.primary-button { border: 0; border-radius: 7px; padding: 10px 15px; background: var(--copper); color:var(--button-text); font-weight:700; font-size:12px; }
.primary-button:hover { background:var(--copper-soft); }
.content-wrap { max-width: 1420px; margin: 0 auto; padding: 36px 40px 60px; }
.bootstrap-state { min-height: 260px; display:flex; align-items:center; justify-content:center; gap:14px; color:var(--muted); border:1px solid var(--line); border-radius:9px; background:var(--panel); }
.bootstrap-state strong { display:block; color:var(--text); font-size:14px; margin-bottom:5px; }
.bootstrap-state p { margin:0; font-size:12px; }
.bootstrap-state .loading-mark { color:var(--copper-soft); font-size:25px; animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.view-heading { display:flex; justify-content:space-between; align-items:flex-end; gap: 20px; margin-bottom: 28px; }
.view-heading h1 { font-family: "Songti SC", "Noto Serif SC", Georgia, serif; font-size: 29px; letter-spacing:0; margin:0 0 7px; }
.view-heading p { color:var(--muted); font-size:13px; margin:0; }
.date-label { color:var(--faint); font-size:12px; }
.dashboard-grid { display:grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap:20px; }
.panel { border:1px solid var(--line); background:var(--panel); border-radius:9px; overflow:hidden; }
.panel-header { display:flex; align-items:center; justify-content:space-between; padding:18px 20px; border-bottom:1px solid var(--line); }
.panel-header h2 { font-size:13px; margin:0; font-weight:650; }
.panel-header .subtle { font-size:11px; color:var(--faint); }
.hero-panel { min-height: 270px; padding: 25px; position:relative; background: #1a1d22; border-left: 3px solid var(--copper); }
.hero-panel .eyebrow { color: var(--copper-soft); }
.hero-panel h2 { font-family: "Songti SC", "Noto Serif SC", Georgia, serif; font-size:26px; margin: 12px 0 9px; max-width: 540px; letter-spacing:0; }
.hero-panel p { color:var(--muted); max-width: 520px; line-height:1.7; font-size:13px; margin:0 0 22px; }
.hero-actions { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.secondary-button { display:inline-flex; align-items:center; gap:6px; background:transparent; border:1px solid #4d5960; color:var(--cyan); border-radius:7px; padding:9px 13px; font-size:12px; text-decoration:none; }
.secondary-button:hover { background:#203036; }
.progress-orbit { position:absolute; right:35px; bottom:25px; width:135px; height:135px; border:1px solid #665044; border-radius:50%; display:grid; place-items:center; }
.progress-orbit:before { content:""; position:absolute; inset:12px; border:5px solid #30333a; border-top-color:var(--copper); border-right-color:var(--cyan); border-radius:50%; transform:rotate(20deg); }
.progress-orbit strong { position:relative; font-size:24px; }
.progress-orbit small { position:absolute; transform:translateY(28px); font-size:10px; color:var(--muted); }
.stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin:20px 0; }
.stat { padding:17px 18px; border:1px solid var(--line); border-radius:8px; background:var(--panel); }
.stat-label { color:var(--muted); font-size:11px; }
.stat-value { display:block; font-size:23px; margin:9px 0 2px; letter-spacing:-.04em; }
.stat-note { color:var(--faint); font-size:10px; }
.stat-note.good { color:var(--green); }
.task-card { padding:21px; }
.task-meta { display:flex; align-items:center; gap:9px; color:var(--faint); font-size:11px; margin-bottom:13px; }
.task-meta .tag { color:var(--cyan); background:#16313a; border-radius:4px; padding:4px 6px; }
.task-card h3 { margin:0 0 7px; font-size:17px; }
.task-card p { color:var(--muted); font-size:12px; line-height:1.7; margin:0 0 16px; }
.link-button { border:0; background:transparent; color:var(--purple-soft); font-size:12px; padding:0; }
.link-button:hover { color:#fff; }
.review-list, .resource-list { display:grid; }
.review-item, .resource-item { padding:16px 20px; border-bottom:1px solid var(--line); display:flex; align-items:center; gap:13px; }
.review-item { display:grid; grid-template-columns:30px minmax(0,1fr) auto; gap:12px; }
.review-item:last-child, .resource-item:last-child { border-bottom:0; }
.item-icon { width:30px; height:30px; display:grid; place-items:center; border-radius:7px; background:#252033; color:var(--purple-soft); flex:none; }
.item-main { min-width:0; flex:1; }
.item-main strong { display:block; font-size:12px; margin-bottom:5px; }
.item-main small { display:block; color:var(--muted); font-size:11px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.item-action { border:1px solid var(--line); border-radius:6px; background:transparent; color:var(--muted); font-size:10px; padding:6px 8px; white-space:nowrap; }
.item-action:hover { border-color:var(--purple); color:var(--purple-soft); }
.section-grid { display:grid; grid-template-columns: minmax(0,1fr) 340px; gap:20px; }
.track-card { padding:20px; }
.track-top { display:flex; justify-content:space-between; gap:12px; margin-bottom:18px; }
.track-top h3 { margin:0 0 6px; font-size:17px; }
.track-top p { color:var(--muted); font-size:12px; margin:0; line-height:1.6; }
.track-percent { color:var(--purple-soft); font-size:23px; }
.track-bar { height:7px; background:#282b35; border-radius:99px; overflow:hidden; margin-bottom:21px; }
.track-bar span { display:block; height:100%; background:var(--copper); border-radius:inherit; }
.module-list { display:grid; gap:8px; }
.module-row { display:flex; align-items:center; gap:12px; padding:12px 11px; background:#191b23; border:1px solid transparent; border-radius:7px; }
.module-row:hover { border-color:var(--line); }
.module-status { width:24px; height:24px; border-radius:50%; display:grid; place-items:center; font-size:12px; background:#242733; color:var(--faint); }
.module-status.done { background:#1d3b2a; color:var(--green); }
.module-status.active { background:#20373d; color:var(--cyan); }
.module-row strong { font-size:12px; display:block; }
.module-row small { color:var(--faint); font-size:10px; }
.module-progress { margin-left:auto; width:72px; height:4px; background:#2b2e38; border-radius:99px; overflow:hidden; }
.module-progress span { display:block; height:100%; background:var(--purple); }
.concept-list { display:grid; gap:0; }
.concept-row { padding:15px 20px; display:flex; align-items:center; gap:11px; border-bottom:1px solid var(--line); }
.concept-row:last-child { border:0; }
.concept-meter { width:6px; height:35px; border-radius:99px; background:#2a2d37; overflow:hidden; display:flex; align-items:flex-end; }
.concept-meter span { width:100%; background:var(--purple); border-radius:99px; }
.concept-row strong { font-size:12px; display:block; }
.concept-row small { color:var(--muted); font-size:11px; }
.concept-score { margin-left:auto; color:var(--purple-soft); font-size:12px; }
.concept-rail { display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.concept-chip { display:inline-flex; align-items:center; gap:5px; max-width:100%; padding:5px 7px; border:1px solid var(--line); border-radius:5px; background:#15171f; }
.concept-chip { cursor:pointer; color:var(--text); font:inherit; text-align:left; }
.concept-chip:disabled { cursor:not-allowed; }
.concept-chip span { color:var(--faint); font-size:9px; }
.concept-chip strong { font-size:10px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.concept-chip small { color:var(--faint); font-size:9px; }
.concept-chip em { color:var(--faint); font-size:9px; font-style:normal; }
.concept-chip.unlocked { border-color:#31584c; background:#16231f; }
.concept-chip.unlocked span { color:var(--green); }
.concept-chip.unlocked:hover { border-color:var(--cyan); background:#182b2d; }
.concept-chip.locked { opacity:.7; }
.concept-row { display:flex; align-items:center; justify-content:space-between; gap:10px; padding:9px 10px; border:1px solid var(--line); border-radius:6px; background:#15171f; margin-top:6px; }
.concept-row.locked { opacity:.65; }
.concept-row-main { display:flex; align-items:center; gap:8px; min-width:0; }
.concept-row-main strong { font-size:11px; }
.concept-row-main small { color:var(--faint); font-size:10px; }
.concept-row-meta { flex-shrink:0; }
.concept-status { font-size:9px; padding:2px 6px; border-radius:4px; color:var(--faint); border:1px solid var(--line); }
.concept-status.active { color:var(--cyan); border-color:#244a54; }
.concept-status.review { color:var(--amber); border-color:#4a4424; }
.concept-status.done { color:var(--green); border-color:#31584c; }
.locked-tag { color:var(--faint); font-size:9px; }
.lesson-shell { max-width:900px; margin:0 auto; }
.lesson-body { display:grid; gap:20px; padding:22px 25px 8px; }
.lesson-section .eyebrow { margin-bottom:10px; }
.lesson-markdown { line-height:1.85; font-size:13px; color:var(--text); }
.lesson-markdown h3, .lesson-markdown h4, .lesson-markdown h5, .lesson-markdown h6 { margin:18px 0 8px; color:var(--text); }
.lesson-markdown h3 { font-size:16px; } .lesson-markdown h4 { font-size:14px; }
.lesson-markdown p { margin:0 0 12px; }
.lesson-markdown code { background:#20212b; border-radius:4px; padding:1px 5px; font-size:11px; font-family:"SFMono-Regular", Consolas, monospace; color:#d8d3ea; }
.lesson-markdown pre { background:#111319; border:1px solid var(--line); border-radius:7px; padding:13px 15px; overflow:auto; }
.lesson-markdown pre code { background:transparent; padding:0; color:#d8d3ea; }
.lesson-list { margin:0; padding-left:20px; }
.lesson-list li { margin-bottom:6px; line-height:1.7; font-size:12px; color:var(--muted); }
.lesson-example { margin-top:10px; border:1px solid var(--line); border-radius:7px; padding:13px 15px; background:#15171f; }
.lesson-example strong { font-size:12px; display:block; margin-bottom:9px; }
.lesson-example pre { background:#111319; border-radius:6px; padding:11px 13px; overflow:auto; margin:0 0 9px; }
.lesson-example pre code { font:12px/1.7 "SFMono-Regular", Consolas, monospace; color:#d8d3ea; white-space:pre-wrap; }
.lesson-example small { color:var(--faint); font-size:11px; line-height:1.6; display:block; }
.quiz-shell { max-width:900px; margin:0 auto; }
.quiz-body { display:grid; gap:16px; padding:22px 25px 8px; }
.quiz-question { border:1px solid var(--line); border-radius:8px; padding:16px 18px; background:#15171f; }
.quiz-q-head { display:flex; align-items:flex-start; gap:10px; }
.quiz-q-kind { flex-shrink:0; font-size:9px; padding:3px 7px; border-radius:4px; color:var(--cyan); border:1px solid #244a54; }
.quiz-q-head p { margin:0; font-size:13px; line-height:1.7; }
.quiz-options { display:grid; gap:8px; margin-top:13px; }
.quiz-option { display:flex; align-items:center; gap:10px; text-align:left; padding:10px 12px; border:1px solid var(--line); border-radius:6px; background:#191b23; color:var(--text); font:inherit; cursor:pointer; font-size:12px; line-height:1.5; }
.quiz-option:hover { border-color:var(--purple); }
.quiz-option.selected { border-color:var(--purple); background:#241f3a; }
.quiz-option-letter { flex-shrink:0; width:22px; height:22px; display:inline-flex; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:50%; font-size:11px; color:var(--faint); }
.quiz-option.selected .quiz-option-letter { background:var(--purple); color:#fff; border-color:var(--purple); }
.quiz-result-head { display:flex; align-items:center; gap:20px; padding:24px 26px; border-bottom:1px solid var(--line); }
.quiz-result-head.passed { border-left:3px solid var(--green); }
.quiz-result-head.failed { border-left:3px solid var(--amber); }
.score-ring { flex-shrink:0; width:84px; height:84px; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; border:2px solid var(--purple); }
.quiz-result-head.failed .score-ring { border-color:var(--amber); }
.score-ring strong { font-size:24px; line-height:1; }
.score-ring small { color:var(--faint); font-size:10px; margin-top:3px; }
.quiz-result-head h2 { margin:6px 0 6px; font-size:17px; }
.quiz-result-head p { margin:0; color:var(--muted); font-size:12px; }
.quiz-result-list { display:grid; gap:10px; padding:20px 25px; }
.quiz-result-row { display:flex; gap:12px; padding:13px 15px; border:1px solid var(--line); border-radius:7px; background:#15171f; }
.quiz-result-row.correct { border-color:#31584c; }
.quiz-result-row.wrong { border-color:#4a3a24; }
.quiz-verdict { flex-shrink:0; font-size:13px; font-weight:bold; color:var(--faint); }
.quiz-result-row.correct .quiz-verdict { color:var(--green); }
.quiz-result-row.wrong .quiz-verdict { color:var(--amber); }
.quiz-result-row p { margin:0 0 6px; font-size:12px; line-height:1.6; }
.quiz-result-row small { display:block; color:var(--muted); font-size:11px; line-height:1.6; }
.quiz-result-row small.quiz-explanation { margin-top:5px; color:var(--faint); }
.library-toolbar { display:flex; gap:10px; margin-bottom:18px; }
.search-input, .text-input { width:100%; border:1px solid var(--line); border-radius:7px; background:#15171f; color:var(--text); padding:11px 12px; outline:0; font-size:12px; }
.search-input:focus, .text-input:focus, textarea:focus { border-color:var(--purple); }
.resource-item { padding:18px 20px; }
.resource-kind { color:var(--cyan); font-size:10px; border:1px solid #244a54; padding:4px 6px; border-radius:4px; }
.empty { padding:28px 20px; text-align:center; color:var(--faint); font-size:12px; }
.lab-layout { display:grid; grid-template-columns: minmax(0,1fr) 360px; gap:20px; }
.editor-panel { background:#111319; }
.editor-toolbar { padding:12px 15px; border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; }
.editor-toolbar span { color:var(--muted); font-size:11px; }
.practice-picker { min-width:0; flex:1; max-width:390px; border:1px solid var(--line); border-radius:6px; background:#161820; color:var(--text); padding:8px 10px; font-size:12px; }
.code-editor { width:100%; min-height:320px; resize:vertical; border:0; background:#111319; color:#e5e2ee; padding:20px; font: 13px/1.8 "SFMono-Regular", Consolas, monospace; outline:0; }
.static-eval-note { padding:9px 20px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); color:var(--amber); background:#201b16; font-size:11px; }
.result-box { min-height:92px; border-top:1px solid var(--line); padding:16px 20px; color:var(--muted); font:12px/1.65 "SFMono-Regular", Consolas, monospace; white-space:pre-wrap; }
.feedback { padding:19px; }
.feedback h3 { font-size:13px; margin:0 0 11px; }
.feedback p { color:var(--muted); font-size:12px; line-height:1.75; margin:0; }
.feedback.success { border-left:3px solid var(--green); }
.feedback.pending { border-left:3px solid var(--amber); }
.chat-panel { min-height:350px; display:flex; flex-direction:column; }
.chat-messages { flex:1; padding:18px; display:grid; align-content:start; gap:13px; }
.message { max-width:90%; padding:11px 13px; border-radius:8px; font-size:12px; line-height:1.65; }
.message.ai { background:#20212b; color:#d7d8e0; }
.message.user { justify-self:end; background:#332756; color:#e6ddff; }
.chat-form { border-top:1px solid var(--line); display:flex; gap:8px; padding:11px; }
.chat-form input { min-width:0; flex:1; }
.review-grid { display:grid; grid-template-columns: minmax(0,1fr) 300px; gap:20px; }
.review-summary { padding:22px; background:#1a1d22; border-top:3px solid var(--copper); }
.review-summary h3 { margin:0 0 7px; font-size:17px; }
.review-summary p { color:var(--muted); font-size:12px; line-height:1.7; margin:0; }
.review-number { font-size:48px; margin:20px 0 3px; letter-spacing:-.06em; }
.review-number small { font-size:12px; color:var(--muted); letter-spacing:0; }
.recall-session { padding:24px; }
.recall-session h2 { max-width:720px; margin:0 0 17px; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:22px; line-height:1.5; letter-spacing:0; }
.recall-response { width:100%; min-height:138px; resize:vertical; border:1px solid var(--line); border-radius:7px; background:#15171f; color:var(--text); padding:12px; outline:0; font:12px/1.7 inherit; }
.recall-actions { display:flex; align-items:center; justify-content:space-between; gap:12px; margin:12px 0; }
.recall-actions small { color:var(--faint); font-size:10px; }
.recall-cues { margin:14px 0; padding:13px 15px; border-left:3px solid var(--cyan); background:#152127; }
.recall-cues strong { font-size:11px; color:var(--cyan); }
.recall-cues p { margin:7px 0 0; color:var(--muted); font-size:12px; line-height:1.7; }
.rating-scale { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:8px; margin-top:18px; }
.rating-button { min-height:76px; border:1px solid var(--line); border-radius:7px; background:#171a20; color:var(--muted); padding:9px 6px; display:grid; align-content:start; gap:4px; text-align:left; }
.rating-button:hover { border-color:var(--purple); background:#211d2c; color:var(--text); }
.rating-button strong { color:var(--purple-soft); font-size:16px; }
.rating-button span { font-size:10px; }
.rating-button small { color:var(--faint); font-size:9px; }
.rating-1 strong, .rating-2 strong { color:var(--red); }
.rating-4 strong, .rating-5 strong { color:var(--green); }
.settings-panel { padding:22px; max-width:700px; }
.settings-panel + .settings-panel { margin-top:20px; }
.form-row { display:grid; gap:8px; margin-bottom:19px; }
.form-row label { color:var(--muted); font-size:11px; }
.form-row textarea { min-height:120px; resize:vertical; border:1px solid var(--line); border-radius:7px; background:#15171f; color:var(--text); padding:12px; outline:0; font-size:12px; line-height:1.6; }
.status-badge { display:inline-flex; align-items:center; gap:6px; padding:5px 9px; border-radius:999px; border:1px solid var(--line); background:#1b1f26; color:var(--purple-soft); font-size:10px; line-height:1; }
.hero-note { display:flex; flex-wrap:wrap; gap:8px; margin:16px 0 10px; }
.hero-note small { padding:4px 8px; border:1px solid var(--line); border-radius:999px; background:#1c2027; color:var(--muted); }
.digest-takeaways { display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.digest-takeaways span { padding:5px 9px; border:1px solid #39424d; border-radius:999px; background:#1b1f26; color:var(--muted); font-size:11px; }
.panel-actions { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.compact-list, .insight-list, .plan-list, .radar-list, .week-list { display:grid; }
.insight-item { padding:16px 20px; border-bottom:1px solid var(--line); display:grid; gap:10px; }
.insight-item:last-child, .plan-item:last-child, .radar-row:last-child, .week-item:last-child { border-bottom:0; }
.insight-item-top { display:flex; justify-content:space-between; gap:12px; align-items:flex-start; }
.insight-item-top strong { display:block; font-size:13px; line-height:1.5; }
.insight-item-top small { display:block; margin-top:4px; color:var(--faint); font-size:11px; }
.insight-item p, .plan-item p, .radar-row p, .week-item p, .cluster-summary p, .plan-summary p { margin:0; color:var(--muted); font-size:12px; line-height:1.7; }
.insight-item-foot { display:flex; justify-content:space-between; gap:12px; align-items:center; }
.tag-row { display:flex; gap:6px; flex-wrap:wrap; }
.source-tag { display:inline-flex; align-items:center; padding:4px 7px; border-radius:999px; border:1px solid #35505c; background:#16222a; color:var(--cyan); font-size:10px; white-space:nowrap; }
.source-tag-error { border-color:#5b3137; background:#2b1a1c; color:#f4b1b6; }
.score-pill { display:inline-flex; align-items:center; padding:4px 8px; border-radius:999px; background:#2a2537; color:var(--purple-soft); font-size:10px; white-space:nowrap; }
.radar-banner { display:flex; justify-content:space-between; gap:20px; padding:20px; margin-bottom:20px; border:1px solid var(--line); border-radius:9px; background:var(--panel); }
.radar-banner strong { display:block; font-size:18px; margin:8px 0; }
.radar-banner p { color:var(--muted); margin:0; font-size:12px; line-height:1.7; max-width:780px; }
.radar-health { display:grid; gap:10px; align-content:start; min-width:260px; }
.cluster-grid { display:grid; gap:20px; }
.cluster-panel { overflow:hidden; }
.cluster-summary { padding:18px 20px; border-bottom:1px solid var(--line); }
.cluster-summary strong { display:block; margin-bottom:6px; font-size:14px; }
.radar-row { padding:16px 20px; border-bottom:1px solid var(--line); display:grid; gap:8px; }
.radar-main { display:flex; justify-content:space-between; gap:12px; align-items:flex-start; }
.radar-main strong, .item-link { font-size:13px; color:var(--text); text-decoration:none; }
.radar-title-button { display:block; max-width:100%; padding:0; border:0; background:transparent; color:var(--text); font:inherit; font-size:13px; font-weight:600; line-height:1.55; text-align:left; cursor:pointer; }
.radar-title-button:hover { color:var(--cyan); }
.radar-title-button:focus-visible { outline:2px solid var(--cyan); outline-offset:3px; border-radius:2px; }
.radar-main small { display:block; margin-top:4px; color:var(--faint); font-size:11px; }
.radar-meta { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.radar-actions, .plan-actions, .plan-item-foot { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.micro-button { border:1px solid var(--line); border-radius:5px; background:transparent; color:var(--muted); padding:5px 7px; font-size:10px; line-height:1.1; white-space:nowrap; }
.micro-button:hover, .micro-button.selected { border-color:#3e6d63; background:#172923; color:var(--green); }
.micro-button.quiet:hover { border-color:#6b4146; background:#2a1b1d; color:var(--red); }
.feedback-pill { display:inline-flex; align-items:center; border:1px solid #3e6d63; border-radius:999px; background:#172923; color:var(--green); padding:4px 7px; font-size:10px; line-height:1; white-space:nowrap; }
.feedback-pill.complete { border-color:#3e6d63; }
.plan-layout { display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:20px; }
.plan-summary { padding:18px 20px; }
.plan-item { padding:16px 20px; border-bottom:1px solid var(--line); display:grid; gap:10px; }
.plan-item.completed { background:#152019; }
.plan-item.completed strong { color:#b9ead0; }
.plan-item-head { display:flex; justify-content:space-between; gap:12px; align-items:flex-start; }
.plan-item-head strong { display:block; margin-top:5px; font-size:13px; }
.plan-kind { display:inline-flex; padding:4px 7px; border-radius:999px; border:1px solid #35505c; background:#16222a; color:var(--cyan); font-size:10px; }
.plan-item-foot { justify-content:space-between; }
.week-item { padding:16px 20px; border-bottom:1px solid var(--line); }
.week-day { color:var(--faint); font-size:10px; text-transform:uppercase; letter-spacing:.12em; display:block; margin-bottom:7px; }
.week-item strong { display:block; font-size:13px; margin-bottom:4px; }
.parable-shell { max-width:900px; margin:0 auto; }
.parable-header { display:flex; justify-content:space-between; gap:18px; align-items:flex-start; padding:23px 25px 17px; border-bottom:1px solid var(--line); }
.parable-header h2 { margin:7px 0 0; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:24px; }
.parable-status { display:flex; gap:8px; flex-wrap:wrap; align-items:center; justify-content:flex-end; }
.fallback-badge { color:var(--amber); border-color:#6e5330; background:#272116; }
.saved-mark { color:var(--green); font-size:10px; }
.parable-progress { display:grid; grid-template-columns:repeat(5,1fr); gap:5px; padding:0 25px; margin-top:18px; }
.parable-progress span { height:3px; border-radius:3px; background:#2b2e38; }
.parable-progress span.active { background:var(--copper); }
.fallback-note { margin:16px 25px 0; padding:10px 12px; border-left:3px solid var(--amber); background:#251f17; color:#d8b986; font-size:11px; line-height:1.6; }
.parable-body { display:grid; gap:15px; padding:22px 25px 8px; }
.parable-story-card, .parable-reveal, .parable-mappings, .parable-recall, .parable-cues { padding:20px; border:1px solid var(--line); background:#171a20; border-radius:8px; }
.parable-story-card { border-top:3px solid var(--copper); background:#1d1b1c; }
.parable-story { white-space:pre-wrap; color:#e3ded8; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:16px; line-height:2; margin-top:13px; }
.parable-reveal { border-left:3px solid var(--cyan); background:#152127; }
.parable-reveal h3 { margin:9px 0 0; color:#d6f0ef; font-size:16px; line-height:1.8; font-weight:600; }
.mapping-row { display:grid; grid-template-columns:minmax(140px,.7fr) 1fr; gap:18px; padding:12px 0; border-bottom:1px solid #2a3035; font-size:12px; line-height:1.7; }
.mapping-row:last-child { border-bottom:0; padding-bottom:0; }
.mapping-row strong { color:var(--copper-soft); }
.mapping-row span { color:var(--muted); }
.parable-recall h3 { margin:9px 0 15px; max-width:720px; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:19px; line-height:1.6; }
.parable-cues { border-left:3px solid var(--green); background:#18241f; }
.parable-cues p { margin:8px 0 17px; color:#c5ded0; font-size:13px; line-height:1.8; }
.parable-rating { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.parable-rating > span { color:var(--muted); font-size:11px; margin-right:4px; }
.parable-rating .rating-button { min-height:56px; min-width:90px; }
.rating-button.selected { border-color:var(--green); background:#1e3a2c; }
.parable-actions { display:flex; align-items:center; gap:13px; flex-wrap:wrap; padding:17px 25px 23px; }
.parable-actions small { color:var(--faint); font-size:10px; }
.parable-loading { min-height:370px; display:grid; place-items:center; align-content:center; gap:10px; padding:40px; text-align:center; }
.loading-mark { color:var(--copper); font-size:32px; animation:parable-spin 1.2s linear infinite; }
.parable-loading h2 { margin:0; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:19px; }
.parable-loading p { margin:0; color:var(--muted); font-size:12px; }
.feed-detail-shell { max-width:1040px; margin:0 auto; overflow:hidden; }
.feed-detail-loading { min-height:420px; display:grid; place-items:center; align-content:center; gap:10px; padding:40px; text-align:center; }
.feed-detail-loading h2 { margin:0; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:21px; }
.feed-detail-loading p { margin:0; color:var(--muted); font-size:12px; }
.feed-detail-header { padding:28px 30px 25px; border-bottom:1px solid var(--line); background:linear-gradient(120deg, rgba(25,33,43,.96), rgba(22,27,33,.96)); }
.feed-detail-kicker { display:flex; align-items:center; gap:8px; flex-wrap:wrap; color:var(--faint); font-size:11px; }
.feed-detail-header h2 { max-width:820px; margin:18px 0 12px; font-family:"Songti SC", "Noto Serif SC", Georgia, serif; font-size:30px; line-height:1.35; letter-spacing:0; }
.feed-detail-original-summary { max-width:780px; margin:0; color:var(--muted); font-size:13px; line-height:1.85; }
.feed-detail-body { display:grid; grid-template-columns:minmax(0,1fr) 280px; gap:24px; padding:25px 30px 30px; }
.feed-summary-block { min-width:0; }
.feed-summary-block h3 { margin:10px 0 20px; color:var(--text); font-size:20px; line-height:1.65; font-weight:600; }
.feed-point-list { display:grid; gap:10px; }
.feed-point { display:grid; grid-template-columns:24px minmax(0,1fr); gap:10px; padding:13px 15px; border-left:2px solid var(--copper); background:#1b1e23; }
.feed-point > span { color:var(--copper-soft); font-size:15px; }
.feed-point p { margin:0; color:var(--muted); font-size:13px; line-height:1.75; }
.feed-detail-aside { display:grid; align-content:start; gap:13px; }
.feed-detail-note, .feed-source-box { padding:16px; border:1px solid var(--line); background:#171a20; }
.feed-detail-note { border-top:2px solid var(--purple); }
.feed-detail-note p { margin:9px 0 0; color:var(--muted); font-size:12px; line-height:1.75; }
.feed-source-box { display:grid; gap:7px; border-top:2px solid var(--cyan); }
.feed-source-box strong { font-size:13px; }
.feed-source-box small { color:var(--faint); font-size:10px; }
.source-link { color:var(--cyan); font-size:11px; text-decoration:none; }
.source-link:hover { text-decoration:underline; }
.feed-provider-line { color:var(--faint); font-size:10px; line-height:1.5; }
@keyframes parable-spin { to { transform:rotate(360deg); } }
.settings-summary { padding:12px 0 18px; display:flex; justify-content:space-between; gap:10px; align-items:baseline; border-bottom:1px solid var(--line); margin-bottom:18px; }
.curriculum-board { margin-bottom:20px; }
.curriculum-rail { display:grid; grid-template-columns:repeat(12,minmax(118px,1fr)); gap:8px; overflow-x:auto; padding:0 20px 20px; }
.curriculum-week { min-height:126px; border-left:2px solid var(--line); background:var(--panel-2); padding:11px; display:flex; flex-direction:column; gap:7px; }
.curriculum-week.current { border-left-color:var(--copper); box-shadow:inset 0 -3px 0 var(--copper); }
.curriculum-week.milestone { border-left-color:var(--purple); }
.curriculum-week b { color:var(--copper); font:10px ui-monospace,monospace; }
.curriculum-week strong { font:13px/1.45 "Songti SC",Georgia,serif; }
.curriculum-week small { color:var(--muted); font-size:10px; line-height:1.5; }
.curriculum-week span { margin-top:auto; color:var(--faint); font-size:10px; }
.password-panel { max-width:520px; }
.settings-summary strong { font-size:14px; }
.settings-summary small { color:var(--muted); }
.settings-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.settings-actions { display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:4px; }
.panel-divider { height:1px; background:var(--line); margin:0; }
.toast { position:fixed; bottom:24px; right:24px; transform:translateY(18px); opacity:0; pointer-events:none; transition:.2s ease; background:var(--copper-soft); color:#21150f; padding:11px 15px; border-radius:7px; font-size:12px; box-shadow:0 10px 35px #0008; }
.toast.show { transform:translateY(0); opacity:1; }
body.modal-open { overflow:hidden; }
.modal-layer { position:fixed; inset:0; z-index:1000; display:grid; place-items:center; padding:20px; background:#0a0d12b8; }
.modal-card { width:min(100%, 480px); display:grid; grid-template-columns:42px minmax(0,1fr); gap:0 15px; padding:24px; border:1px solid var(--line); border-top:3px solid var(--copper); background:var(--panel); box-shadow:0 24px 80px #0009; }
.modal-card.modal-danger { border-top-color:var(--red); }
.modal-icon { width:32px; height:32px; display:grid; place-items:center; border:1px solid color-mix(in srgb, var(--copper) 60%, var(--line)); color:var(--copper-soft); font:700 17px/1 ui-monospace,monospace; }
.modal-danger .modal-icon { border-color:color-mix(in srgb, var(--red) 60%, var(--line)); color:var(--red); }
.modal-copy { min-width:0; }
.modal-copy h2 { margin:0 0 8px; font:600 20px/1.35 "Songti SC",Georgia,serif; }
.modal-copy p { margin:0; color:var(--muted); font-size:13px; line-height:1.75; }
.modal-actions { grid-column:1 / -1; display:flex; justify-content:flex-end; gap:9px; margin-top:22px; padding-top:16px; border-top:1px solid var(--line); }
.modal-actions button:disabled { cursor:wait; opacity:.58; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }
@media (max-width: 1050px) { .sidebar { width: 210px; } .content-wrap { padding:30px 24px 48px; } .dashboard-grid, .section-grid, .lab-layout, .review-grid, .plan-layout, .radar-banner { grid-template-columns:1fr; } .progress-orbit { right:28px; } .radar-health { min-width:0; } .settings-grid { grid-template-columns:1fr; } }
@media (max-width: 720px) { .sidebar { width:64px; min-height:100vh; height:100dvh; position:sticky; top:0; padding:18px 8px; } .brand { padding:0 5px 27px; justify-content:center; } .brand > div, .mini-goal, .profile > div:not(.avatar), .status-dot { display:none; } .nav-item, .settings-button { justify-content:center; padding:12px 5px; font-size:0; } .mobile-settings-button { display:flex; } .sidebar-bottom .settings-button { display:none; } .nav-icon { font-size:18px; } .nav-count { font-size:10px; min-width:18px; padding:2px 4px; margin-left:0; } .profile { justify-content:center; padding-left:0; padding-right:0; } .topbar { padding:0 16px; height:62px; } .breadcrumb { font-size:11px; } .top-actions .icon-button { display:none; } .content-wrap { padding:24px 16px 42px; } .view-heading { display:block; margin-bottom:21px; } .view-heading h1 { font-size:24px; } .date-label { display:block; margin-top:8px; } .stats-row { grid-template-columns:repeat(2,1fr); } .hero-panel { padding:20px; min-height:330px; } .hero-panel h2 { font-size:21px; max-width:75%; } .progress-orbit { right:20px; bottom:18px; width:105px; height:105px; } .progress-orbit strong { font-size:20px; } .primary-button { padding:9px 11px; } .review-item { display:grid; grid-template-columns:30px minmax(0,1fr); align-items:start; } .review-item .item-action { grid-column:2; justify-self:start; } .recall-session { padding:19px; } .recall-session h2 { font-size:19px; } .recall-actions { display:grid; align-items:start; } .rating-scale { grid-template-columns:repeat(2,minmax(0,1fr)); } .rating-button { min-height:66px; } .practice-picker { max-width:none; } .editor-toolbar { align-items:stretch; gap:8px; flex-wrap:wrap; } .radar-main, .plan-item-head, .insight-item-top, .insight-item-foot, .radar-meta, .settings-summary { display:grid; gap:8px; } .settings-grid { grid-template-columns:1fr; } .plan-layout, .radar-banner { gap:16px; } .parable-header { display:grid; gap:13px; padding:19px; } .parable-status { justify-content:flex-start; } .parable-progress { padding:0 19px; } .parable-body { padding:17px 19px 4px; } .parable-story-card, .parable-reveal, .parable-mappings, .parable-recall, .parable-cues { padding:16px; } .parable-story { font-size:15px; line-height:1.9; } .mapping-row { grid-template-columns:1fr; gap:3px; } .parable-actions { padding:15px 19px 19px; align-items:flex-start; } .parable-actions .primary-button { width:100%; } .parable-rating > span { width:100%; } .parable-rating .rating-button { flex:1; min-width:0; } .feed-detail-header { padding:21px 19px 20px; } .feed-detail-header h2 { font-size:23px; margin-top:15px; } .feed-detail-body { grid-template-columns:1fr; gap:17px; padding:19px; } .feed-summary-block h3 { font-size:18px; } .feed-point { padding:12px; } .feed-detail-aside { gap:10px; } }

/* 白天主题：用纸张白承载阅读内容，用低饱和铜色和青色保留学习台的识别度。 */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f5f2;
  --panel: #ffffff;
  --panel-2: #edf2ef;
  --panel-3: #e3eae7;
  --line: #d7e0dc;
  --text: #172522;
  --muted: #5c6c67;
  --faint: #7c8a85;
  --purple: #765cc9;
  --purple-soft: #5944a5;
  --copper: #c66f49;
  --copper-soft: #a95635;
  --green: #287a55;
  --amber: #986016;
  --red: #bc4652;
  --cyan: #1f7180;
  --button-text: #ffffff;
}
:root[data-theme="light"] .sidebar { background: #fbfcfb; }
:root[data-theme="light"] .brand-mark { color: var(--button-text); }
:root[data-theme="light"] .nav-item.active { background: #f8ebe5; }
:root[data-theme="light"] .nav-count { background: #eeeafa; }
:root[data-theme="light"] .mini-goal,
:root[data-theme="light"] .hero-panel,
:root[data-theme="light"] .review-summary { background: var(--panel); }
:root[data-theme="light"] .goal-bar { background: #e9e5f5; }
:root[data-theme="light"] .avatar { background: #ddd5ff; color: #3e2d75; }
:root[data-theme="light"] .status-dot { box-shadow: 0 0 0 3px #dcefe5; }
:root[data-theme="light"] .icon-button:hover { border-color: #a5b4af; }
:root[data-theme="light"] .secondary-button { border-color: #b7c8c4; }
:root[data-theme="light"] .secondary-button:hover { background: #e7f1f1; }
:root[data-theme="light"] .progress-orbit { border-color: #d8bbae; }
:root[data-theme="light"] .progress-orbit:before { border-color: #dfe6e2; }
:root[data-theme="light"] .task-meta .tag { background: #e7f2f3; }
:root[data-theme="light"] .link-button:hover { color: var(--text); }
:root[data-theme="light"] .item-icon { background: #efebfb; }
:root[data-theme="light"] .track-bar { background: #e1e7e4; }
:root[data-theme="light"] .module-row { background: #f4f7f5; }
:root[data-theme="light"] .module-status { background: #e9efec; }
:root[data-theme="light"] .module-status.done { background: #dff1e6; }
:root[data-theme="light"] .module-status.active { background: #dff0f2; }
:root[data-theme="light"] .module-progress { background: #e1e7e4; }
:root[data-theme="light"] .concept-meter { background: #e1e7e4; }
:root[data-theme="light"] .concept-chip { background: #f7faf8; }
:root[data-theme="light"] .concept-chip.unlocked { border-color: #9bc7b0; background: #eaf6ee; }
:root[data-theme="light"] .concept-chip.unlocked:hover { background: #e5f2f1; }
:root[data-theme="light"] .concept-row { background: #f7faf8; }
:root[data-theme="light"] .lesson-markdown code { background: #edf1f2; color: #4b3b82; }
:root[data-theme="light"] .lesson-markdown pre,
:root[data-theme="light"] .lesson-example { background: #ffffff; }
:root[data-theme="light"] .lesson-example pre { background: #f7f9f8; }
:root[data-theme="light"] .lesson-example pre code { color: #30403d; }
:root[data-theme="light"] .quiz-question,
:root[data-theme="light"] .quiz-option,
:root[data-theme="light"] .quiz-result-row { background: #ffffff; }
:root[data-theme="light"] .quiz-option:hover { background: #f2effb; }
:root[data-theme="light"] .quiz-option.selected { background: #eee9fb; }
:root[data-theme="light"] .quiz-result-head.failed { border-left-color: #c9a227; }
:root[data-theme="light"] .search-input,
:root[data-theme="light"] .text-input,
:root[data-theme="light"] .form-row textarea,
:root[data-theme="light"] .recall-response { background: #ffffff; }
:root[data-theme="light"] .resource-kind { border-color: #a9cbd1; }
:root[data-theme="light"] .message.ai { background: #edf1f2; color: #30403d; }
:root[data-theme="light"] .message.user { background: #eee9fb; color: #4b3b82; }
:root[data-theme="light"] .review-summary { background: #ffffff; }
:root[data-theme="light"] .rating-button { background: #ffffff; }
:root[data-theme="light"] .rating-button:hover { background: #f2effb; }
:root[data-theme="light"] .status-badge { background: #f1effa; }
:root[data-theme="light"] .hero-note small,
:root[data-theme="light"] .digest-takeaways span { background: #f0f4f2; }
:root[data-theme="light"] .source-tag,
:root[data-theme="light"] .plan-kind { border-color: #a9cbd1; background: #e9f3f4; }
:root[data-theme="light"] .score-pill { background: #eeeafa; }
:root[data-theme="light"] .micro-button:hover,
:root[data-theme="light"] .micro-button.selected,
:root[data-theme="light"] .feedback-pill { background: #e3f2e8; }
:root[data-theme="light"] .micro-button.quiet:hover { background: #f9e9eb; }
:root[data-theme="light"] .plan-item.completed { background: #edf8f0; }
:root[data-theme="light"] .plan-item.completed strong { color: #216443; }
:root[data-theme="light"] .fallback-badge { background: #fbf1de; }
:root[data-theme="light"] .fallback-note { background: #fbf3e5; color: #815614; }
:root[data-theme="light"] .parable-story-card,
:root[data-theme="light"] .parable-reveal,
:root[data-theme="light"] .parable-mappings,
:root[data-theme="light"] .parable-recall,
:root[data-theme="light"] .parable-cues { background: #ffffff; }
:root[data-theme="light"] .parable-story-card { background: #fffaf7; }
:root[data-theme="light"] .parable-reveal { background: #eef8f8; }
:root[data-theme="light"] .parable-cues { background: #edf8f1; }
:root[data-theme="light"] .parable-story { color: #30403c; }
:root[data-theme="light"] .parable-reveal h3 { color: #1d555c; }
:root[data-theme="light"] .mapping-row { border-color: #dfe6e2; }
:root[data-theme="light"] .parable-cues p { color: #35604b; }
:root[data-theme="light"] .rating-button.selected { background: #e3f2e8; }
:root[data-theme="light"] .feed-detail-header { background: linear-gradient(120deg, #f6f8f6, #eef3f1); }
:root[data-theme="light"] .feed-point,
:root[data-theme="light"] .feed-detail-note,
:root[data-theme="light"] .feed-source-box { background: #ffffff; }
:root[data-theme="light"] .feed-point p,
:root[data-theme="light"] .feed-detail-note p { color: #4d5d58; }
:root[data-theme="light"] .feed-detail-header h2,
:root[data-theme="light"] .feed-summary-block h3 { color: #1d2b29; }
:root[data-theme="light"] .toast { color: #ffffff; box-shadow: 0 10px 35px #30403c33; }

@media (max-width: 720px) {
  .top-actions .theme-toggle { display: grid; }
}

/* 长期学习主题工作台：以时间轴和执行证据为视觉骨架，避免再堆叠课程卡片。 */
.top-notification-count { position:absolute; top:-5px; right:-5px; min-width:15px; padding:1px 4px; font-size:9px; line-height:13px; }
.goal-layout { display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:20px; align-items:start; }
.goal-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.goal-tabs { display:flex; gap:3px; width:max-content; margin:0 0 16px; padding:3px; border:1px solid var(--line); background:var(--panel-2); }
.goal-tab { border:0; padding:8px 13px; background:transparent; color:var(--muted); font-size:12px; }
.goal-tab:hover { color:var(--text); }
.goal-tab.active { background:var(--panel); color:var(--text); box-shadow:0 2px 8px #0002; }
.goal-tab span { display:inline-block; min-width:18px; margin-left:5px; color:var(--faint); font:10px ui-monospace,monospace; }
.goal-tab.active span { color:var(--copper); }
.archive-command-strip { border-left-color:var(--purple); }
.archive-rail-copy { padding:18px 20px 21px; }
.archive-rail-copy strong { display:block; margin-bottom:7px; font-size:13px; }
.archive-rail-copy p { margin:0; color:var(--muted); font-size:12px; line-height:1.75; }
.goal-empty-link { display:block; margin-top:13px; }
.goal-card { min-height:220px; padding:20px; border:1px solid var(--line); border-top:2px solid var(--line); background:var(--panel); display:flex; flex-direction:column; gap:10px; }
.goal-card.primary-goal { border-top-color:var(--copper); box-shadow:0 12px 28px #00000012; }
.goal-card-top { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.goal-card h3 { margin:1px 0 0; font:600 20px/1.4 "Songti SC",Georgia,serif; }
.goal-card p { margin:0; color:var(--muted); font-size:12px; line-height:1.75; }
.goal-card-meta { display:flex; flex-wrap:wrap; gap:8px 14px; margin-top:auto; color:var(--faint); font-size:10px; }
.goal-card-actions { display:flex; gap:8px; flex-wrap:wrap; }
.goal-progress { height:5px; background:var(--panel-3); overflow:hidden; }
.goal-progress span { display:block; height:100%; background:linear-gradient(90deg,var(--copper),var(--cyan)); }
.goal-command-strip { display:flex; justify-content:space-between; gap:24px; padding:24px 26px; margin-bottom:20px; background:var(--panel); border-left:3px solid var(--copper); }
.goal-command-strip h2 { margin:5px 0 8px; font:600 27px/1.35 "Songti SC",Georgia,serif; }
.goal-command-strip p { max-width:720px; margin:0; color:var(--muted); font-size:13px; line-height:1.75; }
.goal-command-stats { display:grid; grid-template-columns:repeat(2,minmax(54px,1fr)); align-content:center; gap:2px 14px; min-width:150px; text-align:right; }
.goal-command-stats strong { color:var(--copper); font:600 27px/1.1 ui-monospace,monospace; }
.goal-command-stats span { color:var(--faint); font-size:10px; }
.goal-rail { padding-bottom:8px; }
.goal-task { display:flex; justify-content:space-between; gap:12px; padding:14px 18px; border-top:1px solid var(--line); }
.goal-task > div { min-width:0; display:grid; gap:5px; }
.goal-task strong { font-size:13px; line-height:1.45; }
.goal-task small { color:var(--muted); font-size:10px; }
.goal-form-panel { max-width:860px; padding:26px; }
.goal-form-panel textarea { min-height:100px; }
.template-shortcut { display:flex; justify-content:space-between; align-items:center; gap:12px; margin:-2px 0 18px; padding:10px 12px; background:var(--panel-2); color:var(--muted); font-size:11px; }
.toggle-row { display:flex; align-items:center; gap:9px; min-height:38px; color:var(--text); font-size:12px; cursor:pointer; }
.toggle-row input { width:16px; height:16px; accent-color:var(--copper); }
.goal-form-footer { display:flex; justify-content:space-between; gap:18px; align-items:center; margin-top:10px; padding-top:18px; border-top:1px solid var(--line); }
.goal-form-footer p { max-width:560px; margin:0; color:var(--muted); font-size:11px; line-height:1.7; }
.goal-detail-hero { display:flex; justify-content:space-between; gap:20px; padding:25px 27px; margin-bottom:20px; border-left:3px solid var(--copper); }
.goal-detail-hero h2 { max-width:780px; margin:7px 0 9px; font:600 24px/1.45 "Songti SC",Georgia,serif; }
.goal-detail-hero p { margin:0; color:var(--muted); font-size:12px; }
.goal-detail-actions { display:flex; align-items:center; flex-shrink:0; }
.goal-detail-actions { gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.goal-loading-panel { min-height:220px; display:flex; align-items:center; justify-content:center; gap:18px; padding:34px; margin-bottom:20px; background:var(--panel-2); border-left:3px solid var(--cyan); }
.goal-loading-mark { color:var(--cyan); font-size:34px; line-height:1; animation:spin 1.1s linear infinite; }
.goal-loading-panel strong { display:block; font-size:16px; margin-bottom:7px; }
.goal-loading-panel p { margin:0 0 6px; color:var(--muted); font-size:12px; line-height:1.7; }
.goal-loading-panel small { color:var(--faint); font-size:10px; }
.goal-planning-panel { display:block; padding:24px 28px 26px; }
.goal-planning-heading { display:flex; align-items:center; gap:18px; }
.goal-planning-heading > div { min-width:0; }
.goal-planning-heading { align-items:flex-start; }
.goal-planning-heading .goal-planning-actions { margin-left:auto; display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end; }
.goal-loading-mark.paused { display:grid; place-items:center; width:34px; height:34px; border:1px solid var(--red); border-radius:50%; color:var(--red); font:600 15px ui-monospace,monospace; animation:none; }
.goal-planning-steps { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:10px; margin:24px 0 0; padding:0; list-style:none; }
.goal-planning-steps li { position:relative; display:grid; gap:9px; min-width:0; padding:13px 12px; border-top:2px solid var(--line); color:var(--faint); }
.goal-planning-steps li.active { border-top-color:var(--cyan); color:var(--text); background:color-mix(in srgb, var(--cyan) 6%, transparent); }
.goal-planning-steps li.done { border-top-color:color-mix(in srgb, var(--cyan) 65%, var(--line)); color:var(--muted); }
.goal-planning-steps li.stage-running, .goal-planning-steps li.stage-summarizing { border-top-color:var(--cyan); color:var(--text); background:color-mix(in srgb, var(--cyan) 6%, transparent); }
.goal-planning-steps li.stage-retrying { border-top-color:var(--copper); color:var(--text); background:color-mix(in srgb, var(--copper) 7%, transparent); }
.goal-planning-steps li.stage-completed { border-top-color:var(--green); }
.goal-planning-steps li.stage-paused, .goal-planning-steps li.stage-failed { border-top-color:var(--red); color:var(--text); background:color-mix(in srgb, var(--red) 6%, transparent); }
.goal-planning-step-top { display:flex; align-items:center; justify-content:space-between; gap:8px; }
.goal-planning-status { color:var(--faint); font-size:10px; white-space:nowrap; }
.goal-planning-step-index { display:grid; place-items:center; width:24px; height:24px; border:1px solid currentColor; border-radius:50%; font:600 11px ui-monospace,monospace; }
.goal-planning-steps li.active .goal-planning-step-index { color:var(--cyan); box-shadow:0 0 0 4px color-mix(in srgb, var(--cyan) 12%, transparent); }
.goal-planning-steps li strong { margin:0; font-size:12px; }
.goal-planning-steps li small { display:block; color:var(--faint); font-size:10px; line-height:1.55; }
.goal-stage-meta { margin-top:7px; color:var(--faint); font:10px/1.5 ui-monospace,monospace; }
.goal-stage-summary { min-height:52px; max-height:118px; overflow:auto; margin:10px 0 0; padding:10px; border-left:2px solid var(--line); color:var(--muted); font-size:11px; line-height:1.65; white-space:pre-wrap; overflow-wrap:anywhere; scrollbar-width:thin; }
.stage-running .goal-stage-summary, .stage-summarizing .goal-stage-summary { border-left-color:var(--cyan); }
.stage-completed .goal-stage-summary { border-left-color:var(--green); }
.goal-stage-error { margin-top:9px; color:var(--red); font-size:10px; line-height:1.6; overflow-wrap:anywhere; }
.goal-plan-recommendation { margin-top:22px; padding:22px; border:1px solid var(--line); border-top:3px solid var(--copper); background:var(--panel); }
.goal-recommendation-header { display:flex; align-items:flex-start; justify-content:space-between; gap:20px; }
.goal-recommendation-header h3 { margin:0; font:600 19px/1.35 "Songti SC",Georgia,serif; }
.goal-recommendation-header p { max-width:760px; margin:8px 0 0; color:var(--muted); font-size:12px; line-height:1.75; }
.goal-recommendation-fit { display:inline-flex; align-items:center; flex-shrink:0; margin:2px 0 0; padding:6px 9px; border:1px solid color-mix(in srgb, var(--copper) 50%, var(--line)); color:var(--copper) !important; font:600 10px/1 ui-monospace,monospace; }
.goal-recommendation-compare { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin-top:20px; }
.goal-recommendation-choice { display:grid; gap:5px; min-width:0; padding:16px 17px; border:1px solid var(--line); background:var(--panel-2); }
.goal-recommendation-choice.recommended { border-color:color-mix(in srgb, var(--cyan) 65%, var(--line)); box-shadow:inset 3px 0 0 var(--cyan); }
.goal-recommendation-choice small { color:var(--faint); font-size:10px; }
.goal-recommendation-choice strong { margin:2px 0 0; color:var(--text); font:600 24px/1.1 ui-monospace,monospace; }
.goal-recommendation-choice span { color:var(--muted); font-size:12px; }
.goal-recommendation-choice em { color:var(--faint); font-size:10px; font-style:normal; }
.goal-recommendation-bottom { display:grid; grid-template-columns:minmax(0,1fr) 230px; gap:24px; margin-top:18px; padding-top:18px; border-top:1px solid var(--line); }
.goal-recommendation-details { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px 24px; }
.goal-recommendation-details > div { min-width:0; }
.goal-recommendation-details span { color:var(--copper); font-size:10px; font-weight:700; letter-spacing:.06em; }
.goal-recommendation-details p, .goal-recommendation-details ul { margin:6px 0 0; color:var(--muted); font-size:11px; line-height:1.7; }
.goal-recommendation-details ul { padding-left:16px; }
.goal-recommendation-actions-panel { display:grid; align-content:start; gap:9px; padding-left:20px; border-left:1px solid var(--line); }
.goal-recommendation-actions-panel > span { color:var(--faint); font-size:10px; line-height:1.55; }
.goal-recommendation-actions-panel .primary-button, .goal-recommendation-actions-panel .secondary-button { width:100%; text-align:center; }
.goal-recommendation-actions-panel .link-button { justify-self:start; margin-top:2px; }
.goal-revise-schedule { margin-top:8px; padding-top:12px; border-top:1px solid var(--line); }
.goal-revise-schedule .settings-grid { grid-template-columns:1fr; margin-bottom:12px; }
.goal-job-error { padding:12px 14px; border-left:2px solid var(--red); background:color-mix(in srgb, var(--red) 7%, transparent); }
.planning-summary-panel { margin-top:20px; }
.planning-summary-panel .panel-header { align-items:flex-start; }
.planning-summary-panel .panel-header h2 { margin-bottom:4px; }
.planning-summary-note { margin:0; color:var(--muted); font-size:11px; line-height:1.6; }
.planning-summary-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0; border-top:1px solid var(--line); }
.planning-summary-grid > div { min-width:0; padding:17px 20px; border-bottom:1px solid var(--line); }
.planning-summary-grid > div:nth-child(odd) { border-right:1px solid var(--line); }
.planning-summary-grid span { color:var(--copper); font-size:11px; font-weight:600; }
.planning-summary-grid p, .planning-summary-grid ul { margin:8px 0 0; color:var(--muted); font-size:12px; line-height:1.75; }
.planning-summary-grid ul { padding-left:17px; }
.planning-summary-grid li + li { margin-top:4px; }
.goal-error-panel { display:flex; align-items:center; gap:14px; flex-wrap:wrap; padding:16px 20px; margin:0 0 20px; border:1px solid color-mix(in srgb, var(--red) 45%, var(--line)); border-left:3px solid var(--red); background:color-mix(in srgb, var(--red) 7%, var(--panel)); }
.goal-error-panel strong { color:var(--red); font-size:13px; }
.goal-error-panel p { flex:1; min-width:220px; margin:0; color:var(--muted); font-size:12px; line-height:1.6; }
.danger-button { border:1px solid color-mix(in srgb, var(--red) 60%, var(--line)); border-radius:7px; padding:9px 13px; background:transparent; color:var(--red); font-size:12px; }
.danger-button:hover { background:color-mix(in srgb, var(--red) 12%, transparent); }
.primary-button:disabled, .secondary-button:disabled, .danger-button:disabled { cursor:wait; opacity:.62; }
.plan-map { padding-bottom:22px; }
.map-phase { display:grid; grid-template-columns:48px minmax(0,1fr); gap:14px; padding:20px 24px; border-top:1px solid var(--line); }
.map-phase-marker { color:var(--copper); font:600 18px ui-monospace,monospace; }
.map-phase h3 { margin:0 0 4px; font:600 18px/1.4 "Songti SC",Georgia,serif; }
.map-phase p { margin:0 0 12px; color:var(--muted); font-size:12px; line-height:1.6; }
.map-week { margin-top:12px; padding:13px 15px; background:var(--panel-2); border-left:2px solid var(--cyan); display:grid; gap:5px; }
.map-week strong { font-size:12px; }
.map-week > span { color:var(--muted); font-size:11px; }
.map-chapters { display:flex; flex-wrap:wrap; gap:6px; margin-top:4px; }
.map-chapters span { padding:4px 7px; border:1px solid var(--line); color:var(--faint); font-size:10px; }
.course-unit { display:flex; align-items:center; justify-content:space-between; gap:12px; width:100%; padding:11px 12px; border:1px solid var(--line); background:var(--panel); }
.course-unit.current { border-color:var(--cyan); box-shadow:inset 3px 0 0 var(--cyan); }
.course-unit.passed { border-color:color-mix(in srgb, var(--green) 45%, var(--line)); }
.course-unit > div { min-width:0; display:grid; gap:4px; }
.course-unit strong { font-size:12px; }
.course-unit small, .course-unit span { color:var(--muted); font-size:10px; line-height:1.5; }
.assessment-panel { margin-top:20px; }
.assessment-grid { display:grid; grid-template-columns:150px 150px minmax(0,1fr); gap:18px; padding:20px 24px; }
.assessment-grid > div:not(.assessment-note) { display:grid; gap:4px; align-content:center; border-right:1px solid var(--line); }
.assessment-grid strong { color:var(--copper); font:600 30px ui-monospace,monospace; }
.assessment-grid span { color:var(--faint); font-size:10px; }
.assessment-note { padding:12px 16px; border-left:2px solid var(--green); background:var(--panel-2); }
.assessment-note p { margin:7px 0 0; color:var(--muted); font-size:12px; line-height:1.7; }
.notification-panel { padding:0; }
.notification-row { display:flex; align-items:flex-start; gap:12px; padding:17px 22px; border-top:1px solid var(--line); }
.notification-row:first-child { border-top:0; }
.notification-row.read { opacity:.58; }
.notification-dot { width:7px; height:7px; margin-top:6px; flex-shrink:0; background:var(--copper); border-radius:50%; }
.notification-row.read .notification-dot { background:var(--faint); }
.notification-row > div:nth-child(2) { min-width:0; flex:1; }
.notification-row strong { font-size:13px; }
.notification-row p { margin:5px 0; color:var(--muted); font-size:12px; line-height:1.65; }
.notification-row small { color:var(--faint); font-size:10px; }

@media (max-width: 1050px) { .goal-layout { grid-template-columns:1fr; } .goal-rail { order:-1; } }
@media (max-width: 720px) {
  .goal-tabs { width:100%; }
  .goal-tab { flex:1; }
  .modal-layer { padding:14px; }
  .modal-card { grid-template-columns:34px minmax(0,1fr); gap:0 11px; padding:19px; }
  .modal-copy h2 { font-size:18px; }
  .modal-copy p { font-size:12px; }
  .modal-actions { margin-top:18px; }
  .goal-grid { grid-template-columns:1fr; }
  .goal-command-strip, .goal-detail-hero, .goal-form-footer { display:grid; gap:16px; }
  .goal-command-stats { min-width:0; text-align:left; grid-template-columns:repeat(4,max-content); align-items:end; }
  .goal-command-stats strong { font-size:22px; }
  .goal-detail-hero h2 { font-size:20px; }
  .goal-detail-actions { justify-content:flex-start; }
  .goal-form-panel { padding:19px; }
  .goal-planning-panel { padding:20px 18px; }
  .goal-planning-heading { align-items:flex-start; gap:12px; }
  .goal-planning-heading .goal-planning-actions { margin-left:0; justify-content:flex-start; }
  .goal-planning-steps { grid-template-columns:1fr; gap:0; margin-top:20px; }
  .goal-planning-steps li { grid-template-columns:26px minmax(0,1fr); align-items:start; gap:10px; padding:12px 0; border-top:1px solid var(--line); }
  .goal-plan-recommendation { padding:18px; }
  .goal-recommendation-header { display:grid; gap:12px; }
  .goal-recommendation-fit { justify-self:start; }
  .goal-recommendation-compare { grid-template-columns:1fr; }
  .goal-recommendation-bottom, .goal-recommendation-details { grid-template-columns:1fr; }
  .goal-recommendation-actions-panel { padding:16px 0 0; border-top:1px solid var(--line); border-left:0; }
  .planning-summary-grid { grid-template-columns:1fr; }
  .planning-summary-grid > div:nth-child(odd) { border-right:0; }
  .map-phase { grid-template-columns:32px minmax(0,1fr); padding:17px 18px; }
  .assessment-grid { grid-template-columns:1fr 1fr; padding:17px 18px; }
  .assessment-note { grid-column:1 / -1; }
  .assessment-grid > div:nth-child(2) { border-right:0; }
  .notification-row { padding:15px 17px; }
}