:root{--bg: #f7f9f6;--surface: #ffffff;--surface-2: #edf0ec;--text: #101828;--muted: #667085;--line: #e4e7ec;--accent: #4ada2d;--brand-dark: #071528;--accent-text: #071528;--danger: #d4183d;--warn: #b7791f;--ok: #2f855a;--radius: 14px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--tap: 44px;color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.4;-webkit-text-size-adjust:100%;overscroll-behavior-y:none}body{min-height:100dvh}#root{min-height:100dvh;display:flex;flex-direction:column}button,input,select{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none;padding:0;touch-action:manipulation}h1,h2,h3,p{margin:0}.screen{display:flex;flex-direction:column;min-height:100dvh;padding-top:var(--safe-top)}.topbar{display:flex;align-items:center;gap:8px;padding:10px 12px;min-height:56px;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:5}.topbar h1{font-size:18px;font-weight:700;flex:1;text-align:center;letter-spacing:.01em}.topbar .spacer{width:var(--tap)}.content{flex:1;padding:4px 16px 24px;display:flex;flex-direction:column;gap:16px}.bottombar{position:sticky;bottom:0;padding:12px 16px calc(12px + var(--safe-bottom));background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;z-index:5}.bottombar .row{display:flex;gap:8px}.bottombar .row>*{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:12px;font-weight:600;font-size:16px;background:var(--surface);color:var(--text);border:1px solid var(--line);transition:transform .08s ease,background .15s ease;user-select:none;-webkit-user-select:none}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.danger{color:var(--danger)}.btn:disabled{opacity:.45;cursor:default;transform:none}.btn.small{min-height:40px;padding:0 12px;font-size:15px}.btn.icon{width:var(--tap);height:var(--tap);min-height:var(--tap);padding:0;border-radius:50%;font-size:20px}.steps{display:flex;gap:6px;padding:0 16px 8px}.steps span{flex:1;height:4px;border-radius:2px;background:var(--line)}.steps span.done{background:var(--accent)}.steps span.active{background:var(--accent);opacity:.5}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.lead{color:var(--muted);font-size:16px}.hint{color:var(--muted);font-size:14px}.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:#fff8e6;border:1px solid #f1dfae;font-size:15px}.notice.error{background:#fdecea;border-color:#f3b9b2}.notice.ok{background:#e8f5ec;border-color:#bfe0c8}.notice.info{background:#eef2f8;border-color:#cfd9ea}.template-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.template-card{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:var(--radius);background:var(--surface);border:2px solid var(--line);text-align:left;min-height:120px}.template-card.selected{border-color:var(--accent)}.template-card svg{width:100%;height:56px;display:block}.template-card .word{font-weight:700;font-size:18px}.template-card .meta{color:var(--muted);font-size:14px}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.photo-tile{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}.photo-tile img{width:100%;height:100%;object-fit:cover;display:block}.photo-tile .badge{position:absolute;left:6px;bottom:6px;right:6px;font-size:12px;line-height:1.2;padding:4px 6px;border-radius:8px;background:#0009;color:#fff}.photo-tile .badge.warn{background:#b7791fe6}.photo-tile .badge.error{background:#c0392be6}.photo-tile .badge.ok{background:#2f855ae6}.photo-tile .remove{position:absolute;top:4px;right:4px;width:var(--tap);height:var(--tap);display:flex;align-items:center;justify-content:center}.photo-tile .remove span{width:28px;height:28px;border-radius:50%;background:#000000a6;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1}.photo-tile.used:after{content:"";position:absolute;inset:0;border:3px solid var(--ok);border-radius:12px;pointer-events:none}.photo-tile .spinner{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.add-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted);font-size:14px;border-style:dashed}.add-tile .plus{font-size:28px;line-height:1}.counter{font-size:20px;font-weight:700}.tips{margin:0;padding-left:18px;color:var(--muted);font-size:14px;display:flex;flex-direction:column;gap:4px}.spin{width:22px;height:22px;border-radius:50%;border:3px solid rgba(0,0,0,.15);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.stages{display:flex;flex-direction:column;gap:12px}.stage{display:flex;align-items:center;gap:12px;font-size:17px;color:var(--muted)}.stage.active{color:var(--text);font-weight:600}.stage.done{color:var(--ok)}.stage .dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px}.stage.done .dot{background:var(--ok);border-color:var(--ok);color:#fff}.preview-box{position:relative;width:100%;border-radius:var(--radius);overflow:hidden;background:var(--surface-2);border:1px solid var(--line)}.preview-box canvas{display:block;width:100%;height:auto}.preview-box.checker{background-color:#cfcfcf;background-image:linear-gradient(45deg,#bdbdbd 25%,transparent 25%),linear-gradient(-45deg,#bdbdbd 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#bdbdbd 75%),linear-gradient(-45deg,transparent 75%,#bdbdbd 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.preview-box.dark{background:#1b1b1f}.preview-box .corner-label{position:absolute;left:10px;top:8px;font-size:13px;font-weight:600;color:var(--muted);background:#fffc;padding:2px 8px;border-radius:6px}.segmented{display:flex;background:var(--surface-2);border-radius:12px;padding:3px;gap:3px}.segmented button{flex:1;min-height:42px;border-radius:10px;font-weight:600;font-size:15px;color:var(--muted)}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0000001f}.options{display:flex;flex-direction:column;gap:10px}.option-row{display:flex;align-items:center;gap:10px}.option-row .label{width:92px;flex-shrink:0;color:var(--muted);font-size:14px}.option-row .segmented{flex:1}.swatches{display:flex;gap:8px;flex:1}.swatch{flex:1;min-height:44px;border-radius:10px;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;background:var(--surface)}.swatch[aria-pressed=true]{border-color:var(--accent)}.swatch .chip{width:18px;height:18px;border-radius:50%;border:1px solid var(--line)}.file-info{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;font-size:14px}.file-info dt{color:var(--muted)}.file-info dd{margin:0;font-weight:600}.used-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.used-strip .item{flex-shrink:0;width:64px;text-align:center;font-size:12px;color:var(--muted)}.used-strip img{width:64px;height:64px;object-fit:cover;border-radius:10px;border:1px solid var(--line);display:block}.used-strip .item.problem img{border:2px solid var(--danger)}.used-strip .letter{font-weight:700;color:var(--text)}.letter-row{display:flex;gap:8px;overflow-x:auto;padding:4px 0}.letter-btn{flex-shrink:0;width:72px;height:84px;border-radius:12px;border:2px solid var(--line);background:#1b1b1f;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#fff;font-weight:700}.letter-btn canvas{width:56px;height:56px;display:block}.letter-btn[aria-pressed=true]{border-color:var(--accent);background:#2a2a30}.letter-btn.problem{border-color:var(--danger)}.letter-stage{position:relative;width:100%;background:#1b1b1f;border-radius:var(--radius);overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}.letter-stage canvas,.letter-stage svg{position:absolute;inset:0;width:100%;height:100%;display:block}.letter-stage canvas.photo{opacity:.35}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.toolbar .btn{flex:1 1 auto;min-width:0}.checks{display:flex;flex-direction:column;gap:6px;font-size:14px}.checks .ok{color:var(--ok)}.checks .warn{color:var(--warn)}.checks .bad{color:var(--danger)}.mockup-stage{position:relative;width:100%;border-radius:var(--radius);overflow:hidden;background:var(--surface-2);touch-action:none;user-select:none;-webkit-user-select:none}.mockup-stage canvas{width:100%;height:auto;display:block}.slider-row{display:flex;align-items:center;gap:10px}.slider-row input[type=range]{flex:1;min-height:var(--tap)}.slider-row .value{min-width:64px;text-align:right;font-weight:600}.sheet-backdrop{position:fixed;inset:0;background:#00000073;z-index:20;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:640px;max-height:85dvh;overflow:auto;background:var(--surface);border-radius:18px 18px 0 0;padding:16px 16px calc(16px + 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14px;border-radius:19px;border:1px solid var(--line);background:var(--surface);font-size:14px;font-weight:600;color:var(--muted)}.chip-btn[aria-pressed=true]{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.toast{position:fixed;left:16px;right:16px;bottom:calc(96px + var(--safe-bottom));margin:0 auto;max-width:560px;background:#222;color:#fff;padding:12px 16px;border-radius:12px;font-size:15px;z-index:30;box-shadow:0 6px 20px #00000040}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.visually-hidden-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;pointer-events:none}@media(min-width:720px){.content,.topbar,.bottombar,.steps{width:100%;max-width:720px;margin-left:auto;margin-right:auto}.bottombar{border-top:none}}.brand{display:inline-flex;align-items:center;justify-content:center;gap:8px;vertical-align:middle}.brand img.mark{width:28px;height:28px}.brand img.wordmark{height:17px;width:auto}.btn.primary{font-weight:700}.used-strip .item.warning img{border:2px solid var(--warn)}.letter-btn.warning{border-color:var(--warn)}.btn.icon svg{display:block}.preview-box.light{background:#f1f1f1;border:1px solid var(--line)}.gate .content{padding-top:48px}.captcha-box{min-height:0;display:flex;justify-content:center}.captcha-box:empty{display:none}