/* Course 002 is the visual template; retain 009's evidence and narration. */
:root{--primary:#0284c7;--primary-dark:#0369a1;--primary-light:#f0f9ff;--primary-border:#bae6fd;--navy:#003366;--ink:#0f172a;--body:#1e293b;--muted:#64748b;--line:#e2e8f0;--orange:#b45309;--accent:#0284c7;--teal:#059669;--drawer-bottom:96px;color-scheme:light}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;line-break:strict;-webkit-line-break:strict;overflow-wrap:break-word}
html,body{width:100%;height:100%;height:100dvh;overflow:hidden;background:#f1f5f9;color:var(--ink);font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{cursor:pointer}a{color:var(--primary-dark)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #38bdf8;outline-offset:2px}[hidden]{display:none!important}
.sr-only,.audio-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.app-container{width:100%;max-width:480px;height:100%;margin:0 auto;background:#fff;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 0 40px #00000014;position:relative;overflow:hidden}
.preview-notice{flex-shrink:0;font-size:10px;line-height:1.5;padding:3px 6px;text-align:center;background:#fff8e4;color:#947139}
/* Exact 002 header geometry and grouping. */
.app-top-bar{padding:0 12px;height:44px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;z-index:20}
.top-bar-left{display:flex;align-items:center;gap:6px;flex-shrink:0}
.btn-back-home{display:inline-flex;align-items:center;gap:2px;padding:4px 8px;border-radius:6px;background:#f1f5f9;border:1px solid #cbd5e1;color:var(--ink);font-size:11px;font-weight:700;text-decoration:none;white-space:nowrap}
.topic-badge{font-size:10.5px;font-weight:800;color:#0369a1;background:#e0f2fe;padding:3px 7px;border-radius:4px;letter-spacing:.3px;white-space:nowrap}
.top-bar-right{display:flex;align-items:center;gap:4px;flex-shrink:0}
.btn-top{background:#f8fafc;border:1px solid #cbd5e1;color:#334155;padding:3.5px 7px;border-radius:6px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;gap:2px;white-space:nowrap;text-decoration:none}
.btn-top-refs{background:#f0f9ff;border-color:#bae6fd;color:#0369a1}.btn-top:active,.btn-back-home:active{transform:scale(.96)}
/* Auto margins center fitting pages and allow safe scrolling on short screens. */
.slide-viewport{flex:1;min-height:0;position:relative;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:10px 14px 8px;display:flex;flex-direction:column;overscroll-behavior:contain;touch-action:pan-y}
.slide{display:none;flex-direction:column;flex-shrink:0;gap:6px;width:100%;margin-block:auto}.slide.active{display:flex}
.slide-header{display:flex;align-items:center;justify-content:space-between;gap:6px;flex-shrink:0;margin-bottom:1px}
.slide-kicker{font-size:11px;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:4px}.slide-kicker::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--primary);flex-shrink:0}
.slide-page{font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:800;color:#475569;background:#f1f5f9;padding:1px 6px;border-radius:4px;white-space:nowrap}
.slide-title{font-size:19px;font-weight:800;letter-spacing:-.3px;color:var(--ink);line-height:1.28;margin-bottom:2px}
.title-highlight,.cover-subtitle{color:var(--primary);font-family:'Noto Serif SC',serif}
.slide-lead{background:#f0f9ff;border-left:3.5px solid var(--primary);border-radius:0 8px 8px 0;padding:5px 8px;font-size:11.5px;line-height:1.42;color:#0c4a6e}
.slide-body{display:flex;flex-direction:column;gap:6px}
.evidence-visual{padding:8px 10px;border:1px solid var(--line);background:#fff;border-radius:12px}
.visual-label{font-size:10px;color:var(--muted);line-height:1.4;margin-bottom:5px}.visual-note{font-size:10px;line-height:1.4;color:var(--muted);margin-top:5px}
/* Modern Refined Comparison Cards (No broken line breaks) */
.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:4px 0}
.comp-card{background:#fff;border:1.5px solid #cbd5e1;border-radius:10px;padding:8px 6px 7px;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 1px 3px rgba(15,23,42,0.04);min-width:0}
.comp-card.accent-cool{border-color:#bae6fd;background:linear-gradient(180deg,#ffffff,#f0f9ff)}
.comp-card.accent-warm{border-color:#fed7aa;background:linear-gradient(180deg,#ffffff,#fff7ed)}
.comp-label{font-size:10.5px;font-weight:800;color:#475569;margin-bottom:3px;white-space:nowrap}
.comp-value-wrap{margin:2px 0;width:100%;display:flex;align-items:center;justify-content:center}
.comp-main-val{display:block;font-size:19px;line-height:1.15;font-weight:900;color:#0284c7;font-family:'Outfit','Plus Jakarta Sans',sans-serif;white-space:nowrap;letter-spacing:-.3px}
.comp-card.accent-warm .comp-main-val{color:#d97706}
.comp-sub-badge{display:inline-block;font-size:9.5px;font-weight:700;color:#0369a1;background:#e0f2fe;padding:1px 6px;border-radius:4px;margin:2px 0;white-space:nowrap}
.comp-card.accent-warm .comp-sub-badge{color:#b45309;background:#ffedd5}
.comp-detail{font-size:9px;line-height:1.35;color:#64748b;margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.explain-block{min-width:0;padding:7px 9px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 3px #00000005}
.explain-block h3,.limit-row h3,.summary-notes h3{font-size:12px;font-weight:800;line-height:1.35;color:var(--ink);margin-bottom:2.5px}
.explain-block p,.limit-row p,.summary-notes p{font-size:11px;line-height:1.42;color:var(--body)}
.blue-note{background:linear-gradient(180deg,#f0f9ff,#e0f2fe);border:1.5px solid #7dd3fc}.blue-note h3{color:var(--primary-dark)}
.warm-note{background:linear-gradient(180deg,#fffbeb,#fff7ed);border-color:#fde68a}.warm-note h3{color:var(--orange)}
.paired-notes{display:grid;grid-template-columns:1fr 1fr;gap:6px}.stacked-notes,.mechanism-notes{display:flex;flex-direction:column;gap:6px}
.takeaway,.cover-citation{background:#fffbeb;border-left:3.5px solid #d97706;color:#78350f;padding:4px 7px;border-radius:0 8px 8px 0;font-size:11px;line-height:1.35}
.slide-refs{display:flex;flex-wrap:wrap;gap:2px 8px}.slide-refs button{padding:0;background:none;border:0;font-size:9px;color:var(--muted);text-decoration:underline;text-underline-offset:2px;line-height:1.4}
.layout-moxifloxacin .metric{color:var(--orange)}
.number-flow{display:flex;align-items:center;gap:5px}.number-flow>div{flex:1;min-width:0;text-align:center;padding:5px 2px;background:#fff;border:1.5px solid var(--line);border-radius:8px}.number-flow b{display:block;font-size:20px;color:var(--primary);font-weight:800}.number-flow small{display:block;font-size:9px;color:var(--muted);line-height:1.4}.flow-arrow{color:#94a3b8}
.data-table{width:100%;border-collapse:collapse;font-size:11px;line-height:1.45}.data-table th,.data-table td{padding:4px 6px;text-align:right;vertical-align:middle;border-bottom:1px solid var(--line)}.data-table th:first-child{text-align:left}.data-table thead{background:#f8fafc;color:var(--ink)}.data-table tbody tr:nth-child(even){background:#f0f9ff}.data-table tr:last-child th,.data-table tr:last-child td{border-bottom:0}
.table-notes{background:#fff;border:1px solid var(--line);border-radius:12px;padding:3px 10px}.table-notes .explain-block{border:0;background:none;border-radius:0;padding:5px 0;box-shadow:none}.table-notes .explain-block+.explain-block{border-top:1px solid var(--line)}.table-notes h3,.mechanism-notes h3{display:inline;margin:0 5px 0 0;font-size:11.5px}.table-notes p,.mechanism-notes p{display:inline}
.bar-row{display:grid;grid-template-columns:35px 1fr 94px;align-items:center;gap:7px;font-size:11.5px;margin:8px 0}.bar-track{height:13px;background:#e2e8f0;border-radius:3px}.bar-fill{height:100%;background:#93c5fd;border-radius:3px}.bar-fill.focus{background:#0284c7}.bar-row b{font-size:10px;text-align:right;white-space:nowrap}
.dots{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin:8px 0}.dot{height:17px;border-radius:4px;background:#e0f2fe}.dot.resistant{background:#d97706}.dot-legend{font-size:11.5px;line-height:1.45;color:var(--body)}.dot-legend b{font-size:17px;color:var(--orange);margin-right:4px}
.flow-steps{display:flex;flex-direction:column;gap:5px;list-style:none;counter-reset:step}.flow-steps li{position:relative;counter-increment:step;padding:6px 8px 6px 31px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:6px;color:var(--body);font-size:11.5px;line-height:1.45}.flow-steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:8px;top:7px;font-size:10px;font-weight:800;color:var(--primary)}.mechanism-notes .explain-block{padding:6px 9px}
.big-statement{color:var(--primary-dark);font-size:21px;font-weight:800;line-height:1.4;text-align:center;padding:5px 0}.big-statement small{display:block;font-size:11px;color:var(--body);font-weight:500;margin-top:4px}.layout-spotlight .big-statement{color:var(--orange);font-size:28px}.layout-spotlight .evidence-visual{border-color:#fde68a;background:#fffbeb}.layout-contrast .evidence-visual,.layout-summary .evidence-visual{background:linear-gradient(180deg,#f0f9ff,#e0f2fe);border-color:#7dd3fc}
.limits-notes{display:flex;flex-direction:column;gap:6px}.limit-row{display:flex;gap:8px;align-items:flex-start;padding:8px 10px;background:#fff;border:1px solid var(--line);border-radius:12px}.limit-index{font-size:20px;font-weight:800;color:#7ca4be;line-height:1.2}.scope-note{font-size:10px;color:var(--muted);line-height:1.4;padding:2px}
.summary-notes{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 10px}.summary-notes section{position:relative;padding:8px 0 8px 25px}.summary-notes section+section{border-top:1px solid var(--line)}.summary-index{position:absolute;left:0;top:10px;font-size:11px;color:var(--primary);font-weight:800}

/* 002 cover topology: left title / blue subtitle / banner / 3 figures / card. */
.layout-cover{gap:6px}.cover-title-group .slide-title{margin-bottom:2px}.cover-subtitle{font-size:16px;font-weight:700;line-height:1.4}
.cover-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.cover-stat{background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:4px 2px;text-align:center}.cover-stat strong{display:block;font-size:20px;font-weight:800;line-height:1.05;color:var(--primary)}.cover-stat:nth-child(n+2) strong{color:var(--teal)}.cover-stat strong small{font-size:12px}.cover-stat b{display:block;font-size:10px;font-weight:800;margin-top:2px}.cover-stat span{display:block;font-size:8.5px;font-weight:600;color:var(--muted);margin-top:1px}
.cover-agenda{padding:8px 10px;border:1.5px solid #7dd3fc;border-radius:12px;background:linear-gradient(180deg,#f0f9ff,#e0f2fe)}.cover-agenda h3{font-size:12.5px;font-weight:800;color:var(--primary-dark);margin-bottom:3.5px}.cover-agenda ul{list-style:none;display:flex;flex-direction:column;gap:3.5px}.cover-agenda li{position:relative;padding-left:11px;font-size:11.5px;line-height:1.42;color:var(--body)}.cover-agenda li::before{content:'';position:absolute;top:6px;left:2px;width:4px;height:4px;border-radius:50%;background:var(--primary)}.cover-citation{font-size:10px}
.layout-ending{gap:12px}.ending-title-group{text-align:center;padding:4px 0}.cover-eyebrow{font-size:11px;font-weight:800;color:var(--primary);margin-bottom:9px}.layout-ending .slide-title{color:var(--navy);font-size:30px;line-height:1.4;letter-spacing:2px}.ending-subtitle{font-size:13px;color:var(--primary);margin-top:5px}.ending-message{padding:12px;border:1.5px solid #7dd3fc;background:linear-gradient(180deg,#f0f9ff,#e0f2fe);border-radius:12px;text-align:center}.ending-message p{font-size:17px;line-height:1.6;font-weight:700;color:var(--primary-dark)}.ending-message small{display:block;font-size:10px;color:var(--muted);margin-top:6px}
.ending-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px 15px;justify-items:center}.ending-actions button:first-child{grid-column:1/-1;width:220px;background:var(--primary-light);color:var(--primary-dark);border:1px solid #7dd3fc;padding:8px;font-size:12px;font-weight:700;border-radius:6px}.ending-actions button:not(:first-child),.ending-actions a{color:var(--muted);font-size:11px;padding:4px;border:0;background:none;text-decoration:underline}.ending-note{text-align:center;font-size:10px;color:var(--muted);line-height:1.4}

/* Subtitle Capsule and Audio Controls Dock */
.app-bottom-dock{background:#fff;border-top:1.5px solid var(--line);display:flex;flex-direction:column;flex-shrink:0;z-index:20;padding-bottom:max(16px,env(safe-area-inset-bottom,16px));box-shadow:0 -4px 16px #0000000a}
.dock-subtitle-bar{min-height:48px;background:#f0f9ff;border-bottom:1px solid #e0f2fe;padding:10px 14px;display:flex;align-items:center;justify-content:center}
.current-sentence-text{width:100%;font-size:12.5px;font-weight:700;color:#0369a1;line-height:1.5;text-align:center;white-space:normal;overflow:visible;word-break:break-word;transition:color .15s ease}
.dock-controls-bar{height:52px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;background:#fff;gap:4px}
.dock-speaker-badge{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:#334155;border:0;background:none;white-space:nowrap}.pulse-dot{width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 0 2.5px #10b98140;flex-shrink:0}.pulse-dot.paused{background:#94a3b8;box-shadow:none}
.dock-nav-center{display:flex;align-items:center;gap:6px}.btn-nav-action{background:#f1f5f9;border:1px solid #cbd5e1;color:var(--ink);height:34px;padding:0 11px;border-radius:6px;font-size:12px;font-weight:800;display:inline-flex;align-items:center;gap:2px;white-space:nowrap}.btn-nav-action.btn-primary{background:#003366;color:#fff;border-color:#003366}.btn-nav-action:disabled{color:#94a3b8;cursor:default}.btn-nav-action.btn-primary:disabled{background:#94a3b8;border-color:#94a3b8;color:#fff}
.page-indicator-pill{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:800;color:#475569;padding:0 4px;white-space:nowrap}.btn-play-action{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;border:none;height:36px;padding:0 14px;border-radius:8px;font-size:12.5px;font-weight:800;display:inline-flex;align-items:center;gap:4px;box-shadow:0 2px 8px #0284c74d;white-space:nowrap}.btn-play-action:active,.btn-nav-action:active:not(:disabled){transform:scale(.95)}
.audio-timeline{display:flex;align-items:center;gap:8px;padding:4px 14px;color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}.audio-timeline input{min-width:0;width:100%;height:12px;accent-color:var(--primary)}
.scroll-hint{flex-shrink:0;font-size:9px;text-align:center;color:var(--muted);padding:2px;background:#f8fafc}
/* Three reference layouts, not one shared bottom sheet. */
dialog{color:var(--ink);border:0;max-width:none;max-height:none}dialog:not([open]){display:none}dialog::backdrop{background:rgba(15,23,42,.6);backdrop-filter:blur(8px)}
.script-drawer{position:fixed;inset:auto 0 var(--drawer-bottom);width:calc(min(100%,480px) - 20px);max-height:min(60dvh,calc(100dvh - var(--drawer-bottom) - 70px));margin:0 auto;padding:0;background:#fff;border:1.5px solid var(--primary-border);border-radius:12px;box-shadow:0 20px 40px #00000040;z-index:100;overflow:hidden}
.script-drawer[open]{display:flex;flex-direction:column}.script-drawer::backdrop{background:transparent;backdrop-filter:none}
.drawer-top{padding:8px 12px;background:#f0f9ff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:6px;flex-shrink:0}.drawer-title{font-size:12.5px;font-weight:800;color:var(--primary-dark)}.drawer-top .btn-top{padding:2px 8px}.drawer-body{padding:12px 14px;overflow-y:auto;font-size:13px;line-height:1.7;color:var(--body);overscroll-behavior:contain}#drawerScriptText{white-space:pre-wrap}
.overview-content{background:#fff;border-radius:12px;padding:16px;width:calc(100% - 32px);max-width:440px;margin:auto;max-height:80dvh;overflow:hidden}.overview-content[open]{display:flex;flex-direction:column}
.overview-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:6px;flex-shrink:0}.overview-heading h2{font-size:14px;font-weight:800}
.overview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;overflow-y:auto;padding:8px 2px;margin-top:8px;overscroll-behavior:contain}
.thumb-item{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:8px;text-align:left;min-width:0}.thumb-item[aria-current=page]{border-color:var(--primary);background:#f0f9ff}.thumb-index{display:block;font-size:10px;font-weight:800;color:var(--primary)}.thumb-name{display:block;font-size:11.5px;font-weight:700;color:var(--ink);line-height:1.3}
.reference-dialog{background:#fff;border-radius:12px;width:calc(100% - 20px);max-width:680px;height:min(88dvh,760px);margin:auto;padding:0;overflow:hidden}.reference-dialog[open]{display:flex;flex-direction:column}.reference-dialog::backdrop{background:rgba(15,23,42,.7)}
.reference-dialog-header{padding:12px 14px;background:#f8fafc;border-bottom:1px solid #cbd5e1;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-shrink:0}.reference-dialog-header h2{font-size:15px;line-height:1.4}.reference-summary{padding:9px 14px;border-bottom:1px solid var(--line);font-size:11px;line-height:1.5;color:var(--muted);flex-shrink:0}

/* Animated Growth Bar Chart Component */
/* Animated Growth Bar Chart Component */
.animated-bar-chart{margin:6px 0;padding:10px 12px 8px;background:linear-gradient(180deg,#ffffff,#f8fafc);border:1.5px solid #cbd5e1;border-radius:12px;box-shadow:0 2px 8px rgba(15,23,42,0.04)}
.chart-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;gap:8px}
.chart-title-text{font-size:11.5px;font-weight:800;color:#0f172a}
.chart-pill-badge{font-size:10px;font-weight:800;padding:2px 8px;border-radius:20px;background:#fef2f2;color:#dc2626;border:1px solid #fecaca;white-space:nowrap}
.chart-pill-badge.green{background:#ecfdf5;color:#059669;border-color:#a7f3d0}
.chart-diff-banner{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border:1.2px solid #7dd3fc;border-radius:8px;padding:5px 10px;margin-bottom:8px;box-shadow:0 2px 6px rgba(2,132,199,0.08);gap:8px;animation:popDiffBanner .4s cubic-bezier(0.34,1.2,0.64,1) both}
.diff-badge-main{display:flex;align-items:center;gap:6px;min-width:0}
.diff-icon{font-size:12px;line-height:1;flex-shrink:0}
.diff-drop-text{font-size:12px;font-weight:800;color:#0284c7;line-height:1.2;white-space:nowrap}
.diff-p-badge{font-size:10px;font-weight:800;color:#0369a1;background:#fff;border:1px solid #bae6fd;border-radius:12px;padding:2px 8px;white-space:nowrap;flex-shrink:0}
@keyframes popDiffBanner{0%{opacity:0;transform:translateY(-3px)}100%{opacity:1;transform:translateY(0)}}
.chart-stage{display:flex;align-items:flex-end;justify-content:space-around;height:120px;padding:0 6px 6px;border-bottom:2px solid #94a3b8;position:relative;gap:10px}
.chart-stage.chart-stage-quad{gap:4px;padding:0 2px 6px}
.chart-stage.chart-stage-quad .bar-track{width:28px}
.chart-stage.chart-stage-quad .bar-val{font-size:13.5px}
.chart-stage.chart-stage-quad .bar-label{font-size:9.5px}
.chart-group-divider{width:1px;height:90px;border-left:1.5px dashed #cbd5e1;align-self:flex-end;margin-bottom:22px;flex-shrink:0}
.chart-grid-line{position:absolute;left:0;right:0;border-top:1px dashed #e2e8f0;pointer-events:none}
.chart-col{display:flex;flex-direction:column;align-items:center;flex:1;height:100%;justify-content:flex-end;z-index:2;min-width:0}
.bar-val{font-size:15px;font-weight:800;line-height:1.2;margin-bottom:4px;color:#64748b;font-family:'JetBrains Mono',monospace;transition:all .3s ease;white-space:nowrap}
.bar-val.highlight{color:#0284c7}
.bar-val.alert{color:#d97706}
.bar-track{width:36px;height:100%;display:flex;align-items:flex-end;background:rgba(226,232,240,0.5);border-radius:6px 6px 0 0;overflow:hidden}
.bar-fill{width:100%;height:0%;border-radius:6px 6px 0 0;transform-origin:bottom;transition:height 1s cubic-bezier(0.34,1.2,0.64,1)}
.bar-fill.fill-control{background:linear-gradient(180deg,#f59e0b,#d97706)}
.bar-fill.fill-treatment{background:linear-gradient(180deg,#38bdf8,#0284c7)}
.bar-fill.fill-success{background:linear-gradient(180deg,#34d399,#059669)}
.slide.active .bar-fill{height:var(--target-height,50%)}
.bar-label{margin-top:5px;font-size:10px;font-weight:700;color:#334155;text-align:center;line-height:1.25;white-space:nowrap}
.bar-label small{display:block;font-size:8.5px;color:#64748b;font-weight:500;margin-top:1px;white-space:nowrap}
.chart-caption-note{font-size:9.5px;color:#64748b;line-height:1.4;margin-top:6px;text-align:center}

/* High-Fidelity Reference Action Buttons */
.reference-panel{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:4px 14px 12px}
.reference-item{border-top:1px solid var(--line);padding:10px 0}
.reference-item.current{border-top:2px solid #7dd3fc;background:#f8fafc;padding:10px 8px;border-radius:6px}.reference-item:focus{outline:2px solid var(--primary);outline-offset:-2px}
.reference-item .ref-status{color:var(--primary);font-size:10px;font-weight:800;margin-bottom:3px}
.reference-item h3{font-size:12.5px;line-height:1.5;color:#0f172a}
.reference-item p{font-size:11.5px;color:var(--body);line-height:1.5;margin-top:4px}
.reference-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;padding-top:8px;border-top:1px dashed #e2e8f0}
.ref-btn{display:inline-flex;align-items:center;gap:4px;padding:5px 11px;border-radius:6px;font-size:11px;font-weight:700;text-decoration:none;cursor:pointer;transition:all .15s ease;border:1px solid transparent;line-height:1.2}
.ref-btn-primary{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff!important;box-shadow:0 2px 6px rgba(2,132,199,0.25)}
.ref-btn-primary:hover{background:#0369a1}
.ref-btn-primary:active{transform:scale(.96)}
.reference-link-unavailable{color:var(--muted);font-size:11px}

@media(max-width:389px){.dock-controls-bar{padding-inline:10px;gap:3px}.dock-speaker-badge{gap:4px;font-size:10px}.dock-nav-center{gap:4px}.btn-nav-action{padding-inline:8px;font-size:11px}.page-indicator-pill{padding-inline:2px;font-size:11px}.btn-play-action{padding-inline:11px;font-size:12px}}
@media(max-width:360px){.app-top-bar{padding-inline:8px}.top-bar-left{gap:4px}.btn-back-home{padding-inline:5px}.topic-badge{padding-inline:5px;font-size:9px}.top-bar-right{gap:3px}.top-bar-right .btn-top{padding-inline:5px;font-size:10px}.dock-controls-bar{padding-inline:9px}.dock-speaker-badge{font-size:9px;gap:4px}.btn-nav-action{padding-inline:7px;font-size:10px}.page-indicator-pill{font-size:10px;padding-inline:0}.btn-play-action{padding-inline:9px;font-size:11px}.reference-dialog-header{padding-inline:10px}.reference-summary{padding-inline:10px}.reference-panel{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.slide.active .bar-fill{transition:none!important}}