:root{--bg: #0f1720;--panel: #182430;--panel2: #1f2e3c;--line: #2c3e4f;--text: #e6edf3;--muted: #8aa0b2;--accent: #37c2a8;--accent2: #4aa3ff;--warn: #ff9f43;--danger: #ff6b6b;--shadow: 0 2px 14px rgba(0, 0, 0, .35)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Noto Sans TC,Microsoft JhengHei,system-ui,sans-serif;line-height:1.5}.page{max-width:1080px;margin:0 auto;padding:24px 18px 60px}.head h1{font-size:22px;margin:0 0 4px}.sub{color:var(--muted);margin:0 0 20px;font-size:14px}.sub b{color:var(--accent);font-weight:600}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 780px){.grid2{grid-template-columns:1fr}}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.card h2{font-size:15px;margin:0 0 12px}.row-between{display:flex;align-items:center;justify-content:space-between}.tip{font-size:12px;color:var(--muted);margin:0 0 10px}.paste{width:100%;background:#12202b;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.6;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre;overflow-x:auto}.paste:focus{outline:none;border-color:var(--accent2)}.paste::placeholder{color:#4f6577}.img-opt{margin-top:14px}.drop{border:2px dashed var(--line);border-radius:10px;min-height:210px;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;transition:border-color .15s,background .15s;background:#12202b}.drop.over{border-color:var(--accent);background:#14262f}.drop-hint{text-align:center;color:var(--muted);padding:20px;font-size:14px}.drop-icon{font-size:34px;margin-bottom:8px}.preview{max-width:100%;max-height:360px;display:block}.ocr-msg{margin-top:10px;font-size:13px;padding:8px 10px;border-radius:8px;background:var(--panel2);color:var(--muted)}.ocr-msg.done{color:var(--accent)}.ocr-msg.error{color:var(--danger)}.ocr-msg.running{color:var(--accent2)}.spinner{display:inline-block;width:12px;height:12px;margin-right:8px;vertical-align:-1px;border:2px solid rgba(255,255,255,.25);border-top-color:var(--accent2);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sex{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.sex button{background:var(--panel2);color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:3px 12px;cursor:pointer;font-size:13px}.sex button.on{background:var(--accent2);color:#04141f;border-color:var(--accent2);font-weight:600}.arch-label{font-size:12px;color:var(--muted);margin:10px 0 6px}.teeth-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.teeth-row.wrap{grid-template-columns:repeat(4,1fr)}.tooth{display:flex;flex-direction:column;align-items:center;gap:3px}.tnum{font-size:11px;color:var(--muted)}.tooth input{width:100%;text-align:center;background:#12202b;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 4px;font-size:15px;font-variant-numeric:tabular-nums}.tooth input:focus{outline:none;border-color:var(--accent2)}.opt{margin-top:14px}.opt summary{font-size:13px;color:var(--muted);cursor:pointer}.opt .teeth-row{margin-top:8px}.sums{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.sums b{color:var(--text);font-variant-numeric:tabular-nums}.results{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}@media (max-width: 780px){.results{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.results{grid-template-columns:1fr}}.pred{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.pred-head{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}.fdi{font-size:13px;font-weight:700;color:#04141f;background:var(--accent);border-radius:6px;padding:1px 8px}.pname{font-size:13px;color:var(--muted)}.rec{display:flex;align-items:baseline;gap:6px;margin:4px 0 8px}.rec-val{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums}.rec-val.muted{color:var(--muted)}.rec-unit{font-size:13px;color:var(--muted)}.rec-tag{margin-left:auto;font-size:11px;color:var(--accent);background:#37c2a81f;padding:2px 8px;border-radius:10px}.rec.warn .rec-val{color:var(--warn)}.rec.warn .rec-tag{color:var(--warn);background:#ff9f4324}.range-warn{font-size:12px;color:var(--warn);margin-bottom:8px}.methods{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.methods li{display:grid;grid-template-columns:auto auto;align-items:center;padding:6px 8px;border-radius:7px;background:var(--panel2);font-size:13px}.methods li.active{background:#4aa3ff24;border:1px solid rgba(74,163,255,.4)}.methods li.clickable{cursor:pointer;transition:background .12s}.methods li.clickable:hover{background:#4aa3ff1a}.methods li.disabled{opacity:.55}.m-check{color:var(--accent2);font-weight:700}.pick-hint{color:var(--muted);font-size:12px;margin:22px 0 -8px}.m-label{color:var(--muted)}.m-val{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.m-val em{color:var(--muted);font-weight:400;font-style:normal;font-size:12px}.m-detail{grid-column:1 / -1;font-size:11px;color:var(--muted);margin-top:2px}.empty-note{text-align:center;color:var(--muted);margin-top:20px;font-size:14px}.foot{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.foot p{margin:6px 0}.disclaimer{color:#b7c4d0}.disclaimer b{color:var(--warn)}