:root{--page: #f9f9f7;--surface: #fcfcfb;--surface-raised: #ffffff;--ink: #0b0b0b;--ink-secondary: #52514e;--ink-muted: #898781;--hairline: #e1e0d9;--border: rgba(11, 11, 11, .1);--primary: #2a78d6;--primary-strong: #256abf;--primary-tint: #e6f0fb;--good-bg: #e4f3e4;--good-ink: #006300;--warn-bg: #fdf3d7;--warn-ink: #7a5200;--bad-bg: #fbe7e7;--bad-ink: #a32c2c;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(11, 11, 11, .07), 0 1px 2px rgba(11, 11, 11, .04)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--page);color:var(--ink);-webkit-font-smoothing:antialiased}.app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;background:var(--surface);display:flex;flex-direction:column}.app__header{padding:14px 16px 10px;border-bottom:1px solid var(--hairline);background:var(--surface-raised);position:sticky;top:0;z-index:10}.app__title-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.app__header h1{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:0}.app__clinic{margin:0;font-size:12px;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app__clinic .btn--link{font-size:12px;padding:0;margin:0}.stepper{display:flex;gap:4px;margin:10px 0 6px}.stepper__segment{flex:1;height:4px;border-radius:2px;background:var(--hairline);transition:background .2s}.stepper__segment--done{background:#9ec5f4}.stepper__segment--current{background:var(--primary)}.app__progress-row{display:flex;justify-content:space-between;align-items:baseline}.app__progress{margin:0;color:var(--ink-muted);font-size:12px}.app__step-title{margin:0;font-size:13px;font-weight:600;color:var(--ink-secondary)}main{flex:1;padding:16px}.app__footer{padding:12px 16px;border-top:1px solid var(--hairline);text-align:center}.step h2{font-size:18px;font-weight:700;letter-spacing:-.01em;margin:4px 0 14px}.step>p{color:var(--ink-secondary);font-size:14px}.card{border:1px solid var(--hairline);border-radius:var(--radius);background:var(--surface-raised);padding:14px;margin:14px 0}fieldset.card{min-width:0}.card legend{font-size:13px;font-weight:600;color:var(--ink-secondary);padding:0 6px}.field{display:block;margin-bottom:12px;font-size:13px;font-weight:500;color:var(--ink-secondary)}.field input,.field textarea{display:block;width:100%;margin-top:6px;padding:12px;font-size:16px;font-family:inherit;color:var(--ink);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-raised)}.field input:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:transparent}.btn{font-size:16px;font-weight:600;font-family:inherit;min-height:48px;padding:12px 20px;border-radius:10px;border:none;cursor:pointer;width:100%;margin:6px 0;transition:background .15s,transform .05s}.btn:active{transform:scale(.99)}.btn--primary{background:var(--primary);color:#fff}.btn--primary:not(:disabled):active{background:var(--primary-strong)}.btn--primary:disabled{background:#b7d3f6;cursor:default}.btn--secondary{background:var(--surface-raised);color:var(--ink);border:1px solid var(--border)}.btn--link{background:none;color:var(--ink-muted);text-decoration:underline;padding:6px 0;width:auto;min-height:0;font-size:14px;font-weight:500}.actions{margin-top:14px}.error{color:var(--bad-ink);background:var(--bad-bg);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px}.warning{background:var(--warn-bg);color:var(--warn-ink);border-radius:var(--radius);padding:12px 14px;margin:12px 0;font-size:14px;line-height:1.45}.hint{color:var(--ink-muted);font-size:12px;margin:8px 0 0}.loading{text-align:center;padding:32px;color:var(--ink-muted)}.patient-list{list-style:none;padding:0;margin:12px 0}.patient-list li+li{margin-top:8px}.patient-create{border-top:1px solid var(--hairline);margin-top:14px;padding-top:12px}.patient-create>p{color:var(--ink-secondary);font-size:14px;margin:0 0 10px}.plaque-index{display:flex;flex-direction:column;align-items:center;gap:2px;border-radius:var(--radius);padding:16px;margin:14px 0}.plaque-index__value{font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1}.plaque-index__caption{font-size:13px;font-weight:600}.risk--low{background:var(--good-bg);color:var(--good-ink)}.risk--medium{background:var(--warn-bg);color:var(--warn-ink)}.risk--high{background:var(--bad-bg);color:var(--bad-ink)}.zonemap{margin:14px 0}.zones{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border-radius:var(--radius);overflow:hidden}.zones__cell{aspect-ratio:1.5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink);border-radius:4px}.zones__cell--light-text{color:#fff}.zones__cell-label{font-size:11px;opacity:.85}.zones__cell-value{font-size:16px;font-weight:700}.zonemap__hint{color:var(--ink-muted);font-size:12px;margin:8px 0 0}.dynamics{margin:14px 0;padding:12px;border:1px solid var(--hairline);border-radius:var(--radius);background:var(--surface-raised)}.dynamics__title{font-size:13px;font-weight:600;color:var(--ink-secondary);margin-bottom:6px}.dynamics svg{display:block;width:100%;height:auto}.camera__viewfinder{position:relative;width:100%;aspect-ratio:4 / 3;background:#000;border-radius:var(--radius);overflow:hidden}.camera__video{width:100%;height:100%;object-fit:cover}.camera__guide{position:absolute;top:22.5%;left:15%;width:70%;height:55%;border:2.5px dashed #22c55e;border-radius:14px;pointer-events:none;display:flex;align-items:flex-end;justify-content:center}.camera__guide-label{background:#0009;color:#fff;font-size:12px;padding:4px 10px;border-radius:999px;margin-bottom:8px}.camera__error{color:var(--bad-ink);background:var(--bad-bg);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px}.camera__controls{margin-top:12px}.camera__controls--shutter{display:flex;justify-content:center;padding:6px 0}.shutter{width:68px;height:68px;border-radius:50%;border:3px solid var(--ink);background:var(--surface-raised);padding:4px;cursor:pointer;transition:transform .05s}.shutter:active{transform:scale(.94)}.shutter:disabled{border-color:var(--hairline);cursor:default}.shutter__inner{display:block;width:100%;height:100%;border-radius:50%;background:var(--ink)}.shutter:disabled .shutter__inner{background:var(--hairline)}.camera__preview{width:100%;border-radius:var(--radius);display:block}.report__before-after{display:flex;gap:10px;margin:12px 0}.report__photo-card{flex:1;margin:0;border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;background:var(--surface-raised)}.report__photo-card figcaption{font-size:12px;font-weight:600;color:var(--ink-secondary);padding:6px 10px;border-bottom:1px solid var(--hairline)}.report__photo{width:100%;display:block;aspect-ratio:4 / 3;object-fit:cover}.report__photo-missing{color:var(--ink-muted);font-size:13px;text-align:center;padding:24px 8px;margin:0}.checkbox{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:15px;border-bottom:1px solid var(--hairline)}.checkbox:last-of-type{border-bottom:none;margin-bottom:6px}.checkbox input{width:20px;height:20px;accent-color:var(--primary);flex-shrink:0}.method-select{margin:12px 0}.method-select__label{font-size:13px;font-weight:600;color:var(--ink-secondary);margin:0 0 8px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{font-size:14px;font-weight:600;font-family:inherit;padding:9px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface-raised);color:var(--ink);cursor:pointer;transition:background .15s,color .15s}.chip--selected{background:var(--primary);border-color:var(--primary);color:#fff}.report__sent{color:var(--good-ink);background:var(--good-bg);border-radius:var(--radius);padding:14px;text-align:center;font-weight:600}.report__error{color:var(--bad-ink);background:var(--bad-bg);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px;font-weight:500}