:root{--primary: #087b77;--primary-dark: #056864;--primary-soft: #e9f7f5;--ink: #14252c;--muted: #6f7f86;--line: #dde6e8;--surface: #ffffff;--canvas: #f5f8f9;--success: #3a9b6f;--warning: #f2a01b;--blue: #2f6edb;--purple: #8053bf;--radius: 18px;--shadow: 0 10px 30px rgba(20, 45, 52, .08)}*{box-sizing:border-box}html{background:var(--canvas)}body{margin:0;min-width:320px;color:var(--ink);background:var(--canvas);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100dvh;max-width:1120px;margin:0 auto;background:var(--surface);position:relative}.topbar{position:sticky;top:0;z-index:20;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:max(12px,env(safe-area-inset-top)) 18px 12px;background:#fffffff0;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:10px}.brand strong,.brand small{display:block}.brand strong{font-size:15px}.brand small{font-size:11px;color:var(--muted);margin-top:2px}.brand-icon{width:36px;height:36px;display:grid;place-items:center;color:var(--primary);border:2px solid var(--primary);border-radius:50%}.icon-button{border:0;background:transparent;color:var(--ink);width:40px;height:40px;border-radius:12px}.icon-button:hover{background:var(--primary-soft)}.content{padding:0 0 94px}.content-full{padding-bottom:0}.slider-viewport{overflow:hidden}.slider-track{display:flex;align-items:stretch;transition:transform .45s cubic-bezier(.4,0,.2,1)}.slider-panel{flex:0 0 100%;width:100%;min-width:0}.loading-screen{display:grid;place-items:center;min-height:60vh}.loading-state{text-align:center;padding:40px 20px}.loading-spinner{display:inline-block;width:48px;height:48px;margin-bottom:20px;border:4px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.screen{padding:22px 18px 28px}.screen-heading{margin-bottom:20px}.screen-heading.centered{text-align:center}h1{font-size:clamp(22px,5vw,32px);margin:0 0 7px}h2{font-size:15px;margin:0}p{color:var(--muted);margin:0;line-height:1.55}small{color:var(--muted)}.body-map-card{position:relative;display:grid;gap:14px}.anatomy-illustration{min-height:330px;border-radius:var(--radius);background:linear-gradient(180deg,#fff8f3,#f6fbfb);overflow:hidden;display:grid;place-items:center}.anatomy-media{position:relative;line-height:0}.anatomy-photo{display:block;width:100%;height:auto;border-radius:12px}.anatomy-overlay{position:absolute;inset:0;width:100%;height:100%}.organ-list{display:grid;gap:10px}.organ-card{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;text-align:left;width:100%;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:13px;box-shadow:0 6px 20px #142d340d}.organ-card strong,.organ-card small{display:block}.organ-card small{margin-top:4px;font-size:11px}.organ-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:22px;background:var(--primary-soft);color:var(--primary)}.organ-icon.throat{background:#f4ecfb;color:var(--purple)}.organ-icon.neck{background:#fceff0;color:#cc6472}.organ-card:hover,.organ-card:focus-visible{border-color:var(--primary);transform:translateY(-1px)}.recent-card,.panel,.result-card,.summary-card{margin-top:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:15px;box-shadow:var(--shadow)}.section-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.link-button{border:0;background:transparent;color:var(--primary);font-weight:700;font-size:12px}.recent-card article{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.recent-card article strong,.recent-card article small{display:block}.recent-card article strong{margin-top:5px;font-size:14px}.score-badge{border-radius:8px;padding:5px 8px;font-size:12px;font-weight:800}.score-badge.success{background:#e9f8ef;color:var(--success);border:1px solid #a8ddbd}.score-badge.warning{background:#fff5e2;color:#c87b00}.score-badge.low{background:#eaf1ff;color:var(--blue)}.bottom-nav{position:fixed;z-index:25;left:0;right:0;bottom:0;max-width:1120px;margin:auto;display:grid;grid-template-columns:repeat(5,1fr);padding:8px 8px max(8px,env(safe-area-inset-bottom));background:#fffffff5;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.nav-item{border:0;background:transparent;padding:8px 4px;color:var(--muted);display:grid;gap:4px;place-items:center}.nav-item span{font-size:19px}.nav-item small{font-size:10px;color:inherit}.nav-item.active{color:var(--primary);font-weight:800}.drawer{position:fixed;inset:0;z-index:40;pointer-events:none}.drawer.open{pointer-events:auto}.drawer-backdrop{position:absolute;inset:0;background:#0414186b;opacity:0;transition:.2s}.drawer-panel{position:absolute;top:0;bottom:0;left:0;width:min(82vw,320px);background:#fff;padding:24px 18px;transform:translate(-105%);transition:.25s;box-shadow:12px 0 30px #00000026}.drawer.open .drawer-backdrop{opacity:1}.drawer.open .drawer-panel{transform:none}.drawer-header{display:flex;align-items:center;gap:10px;margin-bottom:24px}.drawer-header strong,.drawer-header small{display:block}.drawer-panel>button{width:100%;text-align:left;border:0;background:transparent;padding:13px 10px;border-radius:10px}.drawer-panel>button:hover{background:var(--primary-soft);color:var(--primary)}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}.page-header .icon-button{margin-left:-10px}.page-header-text{flex:1;text-align:center;padding-right:30px}.page-header-text h1{font-size:20px;margin-bottom:2px}.page-header-text p{font-size:12px}.organ-hero{border-radius:var(--radius);min-height:265px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(180deg,#fff9f5,#f7fbfb)}.organ-hero svg{width:min(90%,420px);height:250px}.organ-hero .organ-photo{width:min(90%,420px);height:250px;object-fit:contain}.symptom-section{margin-top:18px}.symptom-section h2{margin-bottom:12px}.symptom-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.symptom-tile{min-height:106px;border:1px solid var(--line);border-radius:15px;background:#fff;display:grid;place-items:center;align-content:center;gap:8px;padding:10px;text-align:center;position:relative}.symptom-tile .tile-icon{font-size:28px;color:var(--primary)}.symptom-tile strong{font-size:12px;line-height:1.25}.symptom-tile.selected{border:2px solid var(--primary);background:var(--primary-soft)}.symptom-tile.selected:after{content:"\2713";position:absolute;right:8px;top:7px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:11px}.option-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.option-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:12px}.option-chip.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:700}.range-wrap{margin-top:18px}.range-label{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px;font-size:12px}input[type=range]{width:100%;accent-color:var(--primary)}.search-input{display:block;width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:12px}.search-input:focus{outline:2px solid 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0}@media(min-width:700px){.topbar{padding-left:28px;padding-right:28px}.screen{padding:28px}.body-map-card{grid-template-columns:minmax(300px,1.05fr) minmax(320px,.95fr);align-items:center}.organ-list{align-content:center}.symptom-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.check-list{grid-template-columns:repeat(2,minmax(0,1fr))}.modifier-block{grid-column:1 / -1}.summary-list{grid-template-columns:repeat(2,minmax(0,1fr))}.result-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}}@media(min-width:1024px){body{padding:24px}.app-shell{min-height:calc(100dvh - 48px);border-radius:24px;overflow:hidden;box-shadow:0 24px 60px #142d3424}.bottom-nav{left:50%;transform:translate(-50%);border-radius:0 0 24px 24px}.content{padding-bottom:96px}}