:root{--bg: #07090d;--panel: #11161e;--panel-2: #171d27;--line: #1e293b;--text: #e2e8f0;--muted: #8b98ab;--accent: #22d3ee;--accent-dim: rgba(34, 211, 238, .15);--warn: #f59e0b;--danger: #f87171;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif;-webkit-font-smoothing:antialiased}body{display:flex;flex-direction:column;height:100dvh;overflow:hidden}#trial-banner{position:sticky;top:0;z-index:50;padding:6px 16px;font-size:12px;text-align:center;color:var(--warn);background:#1a1408;border-bottom:1px solid rgba(245,158,11,.5)}#site-header{display:flex;align-items:baseline;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line)}.brand{letter-spacing:4px;font-weight:600;color:var(--accent)}.brand-sub{letter-spacing:3px;font-size:10px;color:var(--muted)}#layout{flex:1;display:flex;flex-direction:column;min-height:0}#viewport{position:relative;flex:1 1 50%;min-height:220px;background:#fff;overflow:hidden}#viewport canvas{display:block;width:100%;height:100%;touch-action:none}#ui{flex:1 1 50%;min-height:0;display:flex;flex-direction:column;background:var(--panel);border-top:1px solid var(--accent-dim);padding-bottom:56px}button{font:inherit;color:inherit}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.step-tabs{display:flex;gap:6px;padding:10px 16px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--line);flex:0 0 auto}.step-tabs::-webkit-scrollbar{display:none}.step-tab{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;white-space:nowrap}.step-tab .step-no{font-size:10px;letter-spacing:1px;opacity:.7}.step-tab.active{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}.step-body{flex:1 1 auto;overflow-y:auto;padding:12px 16px 16px}.step-title{margin:4px 0 12px;font-size:13px;letter-spacing:3px;color:var(--accent);font-weight:600}.step-nav{flex:0 0 auto;display:flex;justify-content:space-between;gap:8px;padding:8px 16px;border-top:1px solid var(--line)}.btn{padding:9px 18px;border-radius:6px;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:14px}.btn.primary{background:var(--accent);color:#031317;border-color:var(--accent);font-weight:600}.btn.ghost{color:var(--muted)}.btn[disabled],.btn[aria-disabled=true]{opacity:.35;cursor:default}.btn[hidden]{display:none}.slot-section{margin-bottom:18px}.slot-title{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:14px;font-weight:600}.slot-current{margin-left:auto;font-size:12px;font-weight:400;color:var(--muted)}.badge-required{font-size:10px;padding:1px 6px;border-radius:4px;color:var(--warn);border:1px solid rgba(245,158,11,.5)}.option-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:8px}.option-card{display:grid;grid-template-columns:1fr auto;gap:2px 8px;text-align:left;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);cursor:pointer;transition:border-color .15s,background .15s}.option-card:hover{border-color:#334155}.option-card.selected{border-color:var(--accent);background:var(--accent-dim);box-shadow:0 0 0 1px var(--accent) inset}.option-card.blocked{cursor:not-allowed;opacity:.55}.option-card.blocked:hover{border-color:var(--line)}.opt-name{font-size:14px;font-weight:600}.opt-price{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.opt-desc{grid-column:1 / 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0}.swatch-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);cursor:pointer}.swatch.selected{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.color-input{width:44px;height:34px;border:1px solid var(--line);border-radius:6px;background:transparent;padding:2px;cursor:pointer}.sticker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,140px),1fr));gap:8px;margin-top:8px}.sticker-tile{display:flex;flex-direction:column;gap:4px;padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--bg);cursor:pointer;font-size:12px;color:var(--muted)}.sticker-tile img{width:100%;height:36px;object-fit:contain}.sticker-tile[aria-disabled=true]{opacity:.4;cursor:not-allowed}.placed-list{list-style:none;padding:0;margin:0 0 4px;display:grid;gap:6px}.placed-sticker{display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}.placed-sticker span{flex:1 1 100px}.link-button{background:none;border:none;color:var(--danger);cursor:pointer;font-size:12px;text-decoration:underline}.price-bar{position:fixed;left:0;right:0;bottom:0;height:56px;z-index:40;display:flex;align-items:center;gap:10px;padding:0 16px;background:#07090df0;border-top:1px solid var(--accent-dim);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.price-label{font-size:11px;letter-spacing:2px;color:var(--muted)}.price-total{font-size:22px;color:var(--accent);font-variant-numeric:tabular-nums;text-shadow:0 0 12px rgba(34,211,238,.35)}.price-note{font-size:11px;color:var(--muted);margin-left:auto}.toast-host{position:fixed;left:50%;bottom:68px;transform:translate(-50%);z-index:60;display:grid;gap:6px;width:min(92vw,480px);pointer-events:none}.toast{padding:10px 14px;border-radius:8px;font-size:13px;background:#0f1a24;border:1px solid var(--accent);color:var(--text);opacity:0;transform:translateY(8px);transition:opacity .25s,transform 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var(--line)}.legal-box{border:1px solid rgba(245,158,11,.4);border-radius:8px;padding:10px 14px;font-size:13px;background:#f59e0b0f}.legal-box ul{margin:6px 0 0;padding-left:18px;color:var(--muted)}.legal-class{margin:0;color:var(--warn);font-weight:600}.order-form{display:grid;gap:6px;max-width:520px;font-size:13px}.order-form label{color:var(--muted);margin-top:4px}.text-input.wide{width:100%}.trial-notice{margin:8px 0 4px;padding:8px 10px;border-radius:6px;font-size:12px;color:var(--warn);background:#1a1408;border:1px solid rgba(245,158,11,.4)}.trial-notice.strong{font-size:13px}.order-button{justify-self:start;margin-top:4px}.complete{display:grid;gap:6px;max-width:560px}.complete p{margin:0}.complete-kicker{letter-spacing:4px;font-size:11px;color:var(--accent)}.complete-title{margin:0;font-size:20px}.order-number{font-size:24px;letter-spacing:2px;color:var(--accent);font-variant-numeric:tabular-nums;text-shadow:0 0 14px rgba(34,211,238,.4)}.complete .btn{justify-self:start;margin-top:8px}.saved-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}.saved-item{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2);font-size:13px}.saved-name{font-weight:600}.saved-meta{color:var(--muted);font-size:12px;margin-right:auto}.dialog{background:var(--panel);color:var(--text);border:1px solid var(--accent);border-radius:10px;padding:18px;width:min(92vw,440px)}.dialog::backdrop{background:#0009}.dialog-title{margin:0 0 8px;font-size:15px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}@media (max-width: 480px){.price-note{display:none}.price-total{font-size:18px}.price-actions{margin-left:auto}}@media (min-width: 900px){#viewport{flex-basis:58%}#ui{flex-basis:42%}}