:root{--bg: #faf7f2;--surface: #ffffff;--border: #e2d8cc;--text: #2b2620;--muted: #6b6358;--accent: #8b5a3c;--accent-soft: #f0e4d7;--warn-bg: #fff4e6;--warn-border: #e8a866;--radius: 12px;--shadow: 0 2px 8px rgba(43, 38, 32, .08);--mono: "SF Mono", "Menlo", "Consolas", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.app{max-width:1400px;margin:0 auto;padding:32px 28px 80px}.app-header{margin-bottom:24px}.app-header h1{font-size:32px;font-weight:700;letter-spacing:-.02em}.app-header h1 .accent{color:var(--accent)}.app-header p{color:var(--muted);font-size:16px;margin-top:6px}.notice{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:var(--radius);padding:14px 18px;margin:20px 0;font-size:14.5px}.notice strong{color:#a06010}.layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}@media (max-width: 960px){.layout{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card h2{font-size:18px;font-weight:600;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}.field-row{display:flex;align-items:center;gap:14px;margin-bottom:16px}.field-row label{font-size:15px;font-weight:500;color:var(--text);min-width:130px}.field-row input[type=number]{width:110px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:16px;background:var(--surface)}.field-row input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field-row .unit{font-size:14px;color:var(--muted)}.toggle-group{display:inline-flex;background:#f0e9e0;border-radius:8px;padding:3px;gap:3px}.toggle-btn{border:none;background:transparent;padding:6px 14px;font-size:14px;font-weight:500;color:var(--muted);border-radius:6px;cursor:pointer;transition:all .15s ease}.toggle-btn:hover{color:var(--text)}.toggle-btn.active{background:var(--surface);color:var(--accent);font-weight:600;box-shadow:0 1px 3px #0000001a}.size-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.size-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--border);border-radius:24px;font-size:14.5px;font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;background:var(--surface);transition:all .12s}.size-chip:hover{border-color:var(--accent)}.size-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.size-chip input{display:none}.meas-table-wrap{overflow-x:auto;margin-bottom:18px}table.meas{width:100%;border-collapse:collapse;font-size:14px}table.meas th,table.meas td{border:1px solid var(--border);padding:8px 10px;text-align:center}table.meas th{background:var(--accent-soft);font-weight:600;color:var(--text);font-size:14px}table.meas td.label{text-align:left;background:#f7f3ee;color:var(--text);font-weight:500;white-space:nowrap}table.meas input{width:100%;border:none;padding:4px 6px;text-align:center;font-size:14px;font-weight:500;background:transparent}table.meas input:focus{outline:2px solid var(--accent);border-radius:4px;background:#fff}.output-area{background:#1e1a16;color:#e8e2d8;border-radius:var(--radius);padding:20px;font-family:var(--mono);font-size:14.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word;min-height:420px;max-height:680px;overflow-y:auto}.actions{display:flex;gap:14px;margin-top:16px}.btn{flex:1;padding:12px 18px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff;font-size:15.5px;font-weight:600;cursor:pointer;transition:opacity .12s}.btn:hover{opacity:.9}.btn.secondary{background:var(--surface);color:var(--accent)}.result-meta{display:flex;flex-wrap:wrap;gap:18px;margin:8px 0 14px;font-size:14px;color:var(--muted)}.result-meta span strong{color:var(--text)}.empty{color:var(--muted);font-style:italic;text-align:center;padding:40px 0;font-size:15px}