.plate-builder{--sheet-scale: 1;--plate-control-h: 2.5rem;margin-top:2.25rem}.plate-length button,.plate-button,.plate-toggle,.plate-chip{display:inline-flex;align-items:center;justify-content:center}.plate-toolbar{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:1rem;padding-bottom:1.25rem;border-bottom:1px solid var(--color-line)}@media(max-width:940px){.plate-toolbar{grid-template-columns:minmax(0,1fr)}}.plate-length{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(3.4rem,1fr);height:var(--plate-control-h);border:1px solid var(--color-line-strong);border-radius:var(--radius-card);overflow:hidden}.plate-length button{height:100%;padding-inline:.5rem;border:0;background:transparent;color:var(--color-muted);font:inherit;font-size:.8125rem;font-weight:600;cursor:pointer;transition:background-color .15s ease,color .15s ease}.plate-length button+button{border-left:1px solid var(--color-line-strong)}.plate-length button:hover{background:var(--color-surface);color:var(--color-fg)}.plate-length button[aria-pressed=true]{background:var(--color-accent);color:var(--color-on-accent)}.plate-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.75rem}.plate-button{gap:.45rem;height:var(--plate-control-h);padding-inline:1.1rem;border:1px solid var(--color-line-strong);border-radius:var(--radius-card);background:transparent;color:var(--color-fg);font:inherit;font-size:.875rem;font-weight:500;cursor:pointer;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.plate-button:hover{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-on-accent)}.plate-button.is-primary{min-width:8.5rem;border-color:var(--color-accent);background:var(--color-accent);color:var(--color-on-accent);font-weight:600}.plate-button.is-primary:hover{opacity:.85}.plate-button:disabled{opacity:.5;cursor:wait}.plate-toggle{gap:.5rem;height:var(--plate-control-h);padding-inline:.85rem;border:1px solid var(--color-line-strong);border-radius:var(--radius-card);background:transparent;color:var(--color-muted);font:inherit;font-size:.8125rem;font-weight:500;cursor:pointer;transition:border-color .15s ease,color .15s ease}.plate-toggle:hover{border-color:var(--color-accent);color:var(--color-fg)}.plate-toggle[aria-pressed=true]{border-color:var(--color-accent);color:var(--color-fg);font-weight:600}.plate-toggle-lamp{width:.55rem;height:.55rem;flex:0 0 auto;border:1px solid var(--color-line-strong);border-radius:50%;background:transparent}.plate-toggle[aria-pressed=true] .plate-toggle-lamp{border-color:var(--color-accent);background:var(--color-accent)}.plate-privacy{color:var(--color-faint);font-size:.75rem}@media(max-width:620px){.plate-privacy{flex:1 1 100%;order:4;text-align:right}}@media(prefers-reduced-motion:no-preference){.plate-length button:active,.plate-button:active:not(:disabled),.plate-toggle:active,.plate-chip:active{transform:translateY(1px)}}.plate-workspace{display:grid;grid-template-columns:minmax(0,1fr);gap:2.5rem;align-items:start;margin-top:2rem}@media(min-width:1024px){.plate-workspace{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}.plate-editor{min-width:0}.plate-section{border:1px solid var(--color-line);border-radius:var(--radius-card);background:var(--color-surface);padding:1.35rem;margin-bottom:1rem}.plate-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;margin-bottom:1.15rem}.plate-section-title{display:flex;align-items:flex-start;gap:.65rem}.plate-section-icon{display:grid;place-items:center;flex:0 0 auto;width:1.9rem;height:1.9rem;border:1px solid var(--color-line-strong);border-radius:var(--radius-card);background:var(--color-bg);color:var(--color-fg)}.plate-section-title h3{margin:.1rem 0 .15rem;font-size:.9375rem;font-weight:700;color:var(--color-fg)}.plate-section-title p{margin:0;font-size:.75rem;color:var(--color-faint)}.plate-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:.9rem .75rem}.plate-field{display:flex;flex-direction:column;gap:.35rem;min-width:0;grid-column:span 12}@media(min-width:480px){.plate-field.half{grid-column:span 6}}.plate-label{color:var(--color-muted);font-size:.75rem;font-weight:600}.plate-hint{color:var(--color-faint);font-size:.6875rem}.plate-input{width:100%;min-width:0;height:2.35rem;padding:0 .6rem;border:1px solid var(--color-line-strong);border-radius:var(--radius-card);background:var(--color-bg);color:var(--color-fg);font:inherit;font-size:.8125rem;outline:none;transition:border-color .15s ease}.plate-input:focus{border-color:var(--color-accent)}.plate-input::placeholder{color:var(--color-faint)}.plate-status{display:flex;align-items:flex-start;gap:.6rem;padding:.7rem .85rem;border:1px solid var(--color-line-strong);border-radius:var(--radius-card);background:var(--color-bg);font-size:.8125rem;line-height:1.5;color:var(--color-fg)}.plate-status svg{flex:0 0 auto;margin-top:.1rem}.plate-status.is-valid{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-on-accent)}.plate-status.is-invalid{border-left-width:4px;border-left-color:var(--color-accent);font-weight:600}.plate-slots{display:flex;flex-direction:column;gap:.55rem}.plate-slot{display:grid;grid-template-columns:2.4rem 5rem minmax(0,1fr);gap:.6rem;align-items:start;padding:.6rem;border:1px solid var(--color-line);border-radius:var(--radius-card);background:var(--color-bg)}.plate-slot.is-invalid{border-color:var(--color-line-strong);border-left-width:3px}@media(max-width:560px){.plate-slot{grid-template-columns:2.4rem minmax(0,1fr)}.plate-slot-punch{grid-column:1 / -1}}.plate-slot-index{padding-top:.55rem;color:var(--color-faint);font-family:var(--font-mono);font-size:.75rem;font-weight:600}.plate-slot-number{height:2.35rem;width:100%;min-width:0;padding:0 .5rem;border:1px solid var(--color-line-strong);border-radius:var(--radius-card);background:var(--color-bg);color:var(--color-fg);font-family:var(--font-mono);font-size:.9375rem;font-weight:600;text-align:center;outline:none;transition:border-color .15s ease;appearance:textfield}.plate-slot-number::-webkit-outer-spin-button,.plate-slot-number::-webkit-inner-spin-button{appearance:none;margin:0}.plate-slot-number:focus{border-color:var(--color-accent)}.plate-slot-punch{min-width:0}.plate-chips{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:.2rem}@media(max-width:860px){.plate-chips{grid-template-columns:repeat(6,minmax(0,1fr))}}.plate-chip{height:2.35rem;padding:0 .1rem;border:1px solid var(--color-line);border-radius:var(--radius-card);background:var(--color-bg);color:var(--color-faint);font-family:var(--font-mono);font-size:.6875rem;font-weight:600;cursor:pointer;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.plate-chip:hover{border-color:var(--color-line-strong);color:var(--color-fg)}.plate-chip[aria-pressed=true]{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-on-accent)}.plate-slot-readout{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.35rem .75rem;margin-top:.4rem;min-height:1.05rem;font-family:var(--font-mono);font-size:.75rem;color:var(--color-muted)}.plate-slot-word{color:var(--color-fg);font-weight:600}.plate-slot-error{color:var(--color-fg);font-family:var(--font-sans);font-weight:600}.plate-preview{min-width:0}@media(min-width:1024px){.plate-preview{position:sticky;top:5.5rem;max-height:calc(100vh - 7rem);overflow-y:auto;overscroll-behavior:contain}}.plate-preview-head{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;margin-bottom:.75rem}.plate-preview-head h2{margin:0;font-family:var(--font-mono);font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--color-faint)}.plate-preview-note{font-size:.6875rem;color:var(--color-faint)}.plate-scaler{width:100%;overflow:hidden;height:calc(var(--sheet-height, 1123px) * var(--sheet-scale))}.plate-scaler>.plate-sheet{transform:scale(var(--sheet-scale));transform-origin:top left}.plate-error{margin-top:.75rem;font-size:.8125rem;font-weight:600;color:var(--color-fg)}.plate-sheet{--ink: #111111;--plate-muted: #5a5a5a;--plate-faint: #8a8a8a;--plate-line: #d4d4d4;--plate-line-strong: #9a9a9a;box-sizing:border-box;display:flex;flex-direction:column;width:794px;flex:0 0 auto;padding:44px 46px 34px;background:#fff;color:var(--ink);font-family:Inter,Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;font-size:12px;line-height:1.5;border:1px solid var(--plate-line)}.plate-sheet *{box-sizing:border-box}.plate-sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:2px solid var(--ink)}.plate-sheet-kicker{margin:0;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--plate-faint)}.plate-sheet-purpose{margin:8px 0 0;font-size:25px;font-weight:700;line-height:1.25;word-break:break-word}.plate-sheet-note{margin:8px 0 0;max-width:420px;font-size:12px;color:var(--plate-muted);word-break:break-word}.plate-sheet-meta{flex:0 0 auto;text-align:right;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:11px;color:var(--plate-muted)}.plate-sheet-meta dl{margin:0;display:grid;grid-template-columns:auto auto;gap:4px 12px;justify-content:end}.plate-sheet-meta dt{color:var(--plate-faint)}.plate-sheet-meta dd{margin:0;font-weight:700;color:var(--ink)}.plate-sheet-table{width:100%;margin-top:20px;border-collapse:collapse;table-layout:fixed}.plate-sheet-table th,.plate-sheet-table td{padding:0;border:1px solid var(--plate-line);text-align:center;vertical-align:middle}.plate-sheet-table thead th{height:26px;border-bottom:1px solid var(--plate-line-strong);font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:10px;font-weight:700;color:var(--plate-muted)}.plate-col-slot{width:40px}.plate-col-sum{width:62px}.plate-col-word{width:96px}.plate-sheet-table tbody tr{height:30px}.plate-cell-slot{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:11px;font-weight:700;color:var(--plate-muted)}.plate-dot{display:inline-block;width:13px;height:13px;border-radius:50%;border:1px solid var(--ink);background:var(--ink)}.plate-dot.is-empty{width:5px;height:5px;border-color:var(--plate-line-strong);background:#fff}.plate-cell-sum{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:14px;font-weight:700;border-left:1px solid var(--plate-line-strong)}.plate-cell-sum.is-blank{color:var(--plate-faint);font-weight:400}.plate-cell-word{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.01em}.plate-sheet-foot{margin-top:20px;padding-top:14px;border-top:1px solid var(--plate-line-strong);display:flex;gap:28px;align-items:flex-start;justify-content:space-between}.plate-sheet-foot h3{margin:0 0 4px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--plate-faint)}.plate-sheet-foot ol{margin:0;padding-left:16px;font-size:11px;line-height:1.7;color:var(--plate-muted)}.plate-sheet-warning{flex:0 0 232px;padding:10px 12px;border:1px solid var(--ink);font-size:10.5px;line-height:1.6;color:var(--ink)}.plate-sheet-warning strong{display:block;margin-bottom:2px;font-size:11px}