:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#17302d;background:#eef6f4;line-height:1.45}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#dff3ef 0,#eef6f4 230px,#f7faf9 100%);min-height:100vh}.app-shell{max-width:920px;margin:0 auto;min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px max(16px,env(safe-area-inset-left));padding-top:max(14px,env(safe-area-inset-top));background:rgba(8,87,81,.94);backdrop-filter:blur(16px);color:#fff;box-shadow:0 8px 30px rgba(13,82,77,.16)}.brand{font-size:18px;font-weight:850;letter-spacing:.04em}.subtitle{font-size:12px;opacity:.82;margin-top:2px}.icon-btn{display:grid;place-items:center;text-decoration:none;border:0;border-radius:12px;width:42px;height:42px;background:rgba(255,255,255,.14);color:#fff;font-size:20px}.content{padding:16px;padding-bottom:max(30px,env(safe-area-inset-bottom));display:grid;gap:16px}.card{background:#fff;border:1px solid #dbe9e6;border-radius:22px;padding:16px;box-shadow:0 12px 34px rgba(18,72,67,.08)}.section-head{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}.section-head h1,.section-head h2{margin:0;color:#163e3a}.section-head h1{font-size:21px}.section-head h2{font-size:18px}.section-head p{margin:4px 0 0;color:#647773;font-size:13px}.status-pill{display:inline-flex;align-items:center;white-space:nowrap;border-radius:999px;padding:6px 10px;background:#eef2f1;color:#61716e;font-size:11px;font-weight:700}.status-pill.good{background:#e6f7ed;color:#14663e}.status-pill.warn{background:#fff4d9;color:#805e00}.status-pill.bad{background:#fee9e7;color:#9f2e23}.camera-stage{position:relative;margin-top:14px;overflow:hidden;border-radius:18px;aspect-ratio:4/3;background:radial-gradient(circle at 50% 35%,#f7fbfa,#dfece9);display:grid;place-items:center;border:1px solid #d9e7e4}.camera-stage video,.camera-stage img{width:100%;height:100%;object-fit:cover}.camera-stage video.mirror{transform:scaleX(-1)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:6px;color:#66807b;text-align:center;padding:24px}.empty-state span{font-size:12px}.tongue-mark{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#0b6b64;color:#fff;font-size:28px;font-weight:800;box-shadow:0 10px 24px rgba(11,107,100,.24)}.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.btn,.analyze-btn{appearance:none;border:1px solid #cfe0dc;background:#f7fbfa;color:#17423d;border-radius:14px;min-height:46px;padding:10px 14px;font-weight:750;font-size:14px;cursor:pointer}.btn.primary,.analyze-btn{background:#0b6b64;color:#fff;border-color:#0b6b64}.btn.ghost{background:#fff;color:#647773}.btn.full{width:100%;margin-top:10px}.btn:disabled{opacity:.5;cursor:not-allowed}.file-btn{display:flex;align-items:center;justify-content:center}.analyze-btn{width:100%;margin-top:14px;font-size:15px;box-shadow:0 10px 22px rgba(11,107,100,.18)}.analyze-btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}.qc-panel{margin-top:12px;border-radius:16px;padding:12px;background:#f5faf8;border:1px solid #dcebe7}.qc-title{font-size:12px;font-weight:800;margin-bottom:8px;color:#45625d}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border-radius:999px;padding:6px 9px;font-size:11px;font-weight:750;background:#eaf3f1;color:#42605b}.chip.good{background:#e4f7eb;color:#17633c}.chip.warn{background:#fff3d4;color:#7d5b00}.chip.bad{background:#fee7e5;color:#952a21}.disclaimer{font-size:11px;color:#7f8d8a;text-align:center;margin:10px 0 0}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.result-item{border-radius:15px;background:#f6faf9;border:1px solid #e0ebe8;padding:11px}.result-item span{display:block;color:#71817e;font-size:11px;margin-bottom:4px}.result-item strong{font-size:13px;color:#294b46}.theory-box{margin-top:12px;padding:13px;border-radius:16px;background:#fffaf0;border:1px solid #f0dfb8;border-left:4px solid #ba7a14;color:#3f4d49}.theory-box>strong{display:block;color:#66480c;margin-bottom:8px}.theory-title{font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.04em;color:#8a641f;margin-top:10px}.theory-box ul{margin:6px 0 0;padding-left:18px}.theory-box li{margin:6px 0;font-size:12px}.theory-box li strong,.theory-box li span,.theory-box li small{display:block}.theory-box li span{color:#4f625e}.theory-box li small{margin-top:2px;color:#7b837f}.summary-box,.report-box{margin-top:12px;padding:13px;border-radius:16px;background:#edf7f5;border-left:4px solid #0b6b64}.summary-box p{font-size:13px;color:#36524d}.report-box{font-size:13px;color:#36524d}.summary-box p{margin:6px 0 0}.chat-log{margin-top:12px;display:flex;flex-direction:column;gap:8px;max-height:330px;overflow:auto;padding:4px}.bubble{max-width:86%;padding:10px 12px;border-radius:16px;font-size:13px;white-space:pre-wrap}.bubble.bot{align-self:flex-start;background:#edf6f4;color:#264b46;border-bottom-left-radius:5px}.bubble.user{align-self:flex-end;background:#0b6b64;color:#fff;border-bottom-right-radius:5px}.chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:10px}.chat-form input{border:1px solid #cfe0dc;border-radius:14px;padding:12px 13px;font-size:14px;outline:none;background:#fff}.chat-form input:focus{border-color:#0b6b64;box-shadow:0 0 0 3px rgba(11,107,100,.1)}@media(min-width:760px){.content{grid-template-columns:1.15fr .85fr;align-items:start}.capture-card{grid-row:span 2}.chat-card{grid-column:2}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:420px){.content{padding:12px}.card{padding:14px;border-radius:18px}.brand{font-size:16px}.subtitle{font-size:11px}.section-head{align-items:center}.result-grid{grid-template-columns:1fr}.action-grid{grid-template-columns:1fr 1fr}}


.preliminary-conclusion{margin-top:16px;padding-top:4px}
.preliminary-conclusion .theory-title{margin:0 0 12px;font-size:14px;font-weight:800;letter-spacing:.01em}
.evidence-block{margin:0 0 14px;padding:12px 14px;border:1px solid rgba(15,118,110,.16);border-radius:12px;background:rgba(255,255,255,.58)}
.evidence-block:last-child{margin-bottom:0}
.evidence-block h4{margin:0 0 8px;font-size:13px;line-height:1.35;font-weight:800}
.evidence-list{margin:0;padding-left:19px;display:grid;gap:7px}
.evidence-list li{padding-left:2px;line-height:1.55}
.evidence-list li::marker{font-size:.85em}
.evidence-list li strong{display:block;margin-bottom:2px;font-weight:750}
.evidence-list li span{display:block}
.discussion-box{padding:15px 16px}
.discussion-box>strong{display:block;margin-bottom:10px;font-size:14px;line-height:1.35}
.discussion-content{font-size:13px;color:#36524d}
.discussion-list{margin:0;padding-left:20px;display:grid;gap:9px}
.discussion-list li{padding-left:2px;line-height:1.62}
.discussion-list li::marker{font-size:.86em}
.discussion-empty{margin:0;line-height:1.6;color:#667b76}
.clinical-boundary{margin-top:12px;line-height:1.5}


/* Responsive shell v1: user-selectable mobile / PC layout. */
.layout-mode-btn{font-size:12px;font-weight:850;padding:0 8px;min-width:48px;width:auto}
.layout-mode-label{white-space:nowrap}
.desktop-side-stack{display:contents}
html[data-aitc-layout="desktop"] .app-shell{max-width:1280px}
html[data-aitc-layout="desktop"] .content{grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);align-items:start}
html[data-aitc-layout="desktop"] .capture-card{grid-column:1;grid-row:1}
html[data-aitc-layout="desktop"] .desktop-side-stack{display:grid;grid-column:2;grid-row:1;gap:16px;align-content:start;min-width:0}
html[data-aitc-layout="desktop"] #resultCard,
html[data-aitc-layout="desktop"] .quality-card{grid-column:1/-1}
html[data-aitc-layout="desktop"] .chat-card,
html[data-aitc-layout="desktop"] .clinical-feedback-card{margin:0;min-width:0}
html[data-aitc-layout="mobile"] .app-shell{max-width:720px}
html[data-aitc-layout="mobile"] .content{grid-template-columns:1fr!important}
html[data-aitc-layout="mobile"] .capture-card,
html[data-aitc-layout="mobile"] #resultCard,
html[data-aitc-layout="mobile"] .quality-card,
html[data-aitc-layout="mobile"] .chat-card,
html[data-aitc-layout="mobile"] .clinical-feedback-card{grid-column:1!important;grid-row:auto!important}
html[data-aitc-layout="mobile"] .desktop-side-stack{display:contents}
@media(max-width:760px){
  .layout-mode-btn{min-width:42px;width:42px;padding:0;font-size:11px}
}

.theory-signal{position:relative;padding:8px 0}
.theory-signal.watch{border-left:3px solid #c99016;padding-left:10px}
.theory-signal.high{border-left:3px solid #b74432;padding-left:10px}
.signal-alert{margin-top:7px;padding:8px 10px;border-radius:10px;background:#f2f6f5;color:#47605b;font-size:11px}
.signal-alert strong,.signal-alert span{display:block}
.signal-alert.watch{background:#fff3d8;color:#775600}
.signal-alert.high{background:#fee9e5;color:#8c2f24}

.case-report{display:grid;gap:12px;color:#294b46}
.case-report-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid #cfe1dd}
.case-report-head>div{display:grid;gap:3px}.case-report-head strong{font-size:15px;color:#17423d;letter-spacing:.015em}.case-report-head span{font-size:11px;color:#6e817d}
.case-report-mode{display:inline-flex;padding:6px 9px;border-radius:999px;background:#e5f4f1;color:#17645d;font-size:11px;font-weight:750;white-space:nowrap}
.case-report-section{padding:12px 13px;border:1px solid #dce9e6;border-radius:13px;background:#fff}
.case-report-section h4{margin:0 0 8px;font-size:13px;color:#18544d}.case-report-section ul{margin:0;padding-left:18px;display:grid;gap:6px}.case-report-section li{font-size:12px;line-height:1.55;color:#3f5c57}
.case-report-foot{padding-top:10px;border-top:1px solid #d8e7e4;font-size:11px;color:#6c7f7b;line-height:1.5}
@media(max-width:520px){.case-report-head{display:grid}.case-report-mode{width:max-content}}