:root{--bg: #090d16;--card-bg: rgba(30, 41, 59, .7);--card-border: #334155;--accent: #38bdf8;--accent-hover: #0284c7;--accent-glow: rgba(56, 189, 248, .25);--text: #f8fafc;--muted: #94a3b8;--border: #334155;--success: #34d399;--warning: #fbbf24}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:#060911;border-radius:4px}::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}body{background:radial-gradient(circle at 50% 0%,#1e293b 0%,var(--bg) 75%);color:var(--text);display:flex;justify-content:center;padding:24px 16px;padding-bottom:max(24px,calc(env(safe-area-inset-bottom) + 24px));min-height:100vh;overflow-x:hidden}.container{width:100%;max-width:880px;display:flex;flex-direction:column;gap:18px}header{text-align:center;padding:6px 0 10px}h1{font-size:1.65rem;font-weight:700;color:var(--accent);margin-bottom:6px;letter-spacing:-.5px}p.subtitle{font-size:.88rem;color:var(--muted);line-height:1.4}.card{position:relative;background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:14px;box-shadow:0 8px 30px #00000059;transition:border-color .2s,background .2s}.card.drag-active{border:2px dashed var(--accent)!important;background:#38bdf814!important;box-shadow:0 0 24px var(--accent-glow)!important}.card-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.title-group{display:flex;align-items:center;gap:10px}label.title-label{font-size:.82rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.75px}.textarea-counter{font-size:.73rem;color:var(--muted);background:#0f172ab3;padding:2px 7px;border-radius:4px;border:1px solid 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12px;cursor:pointer;user-select:none;height:38px;transition:border-color .15s,background .15s}.option-card-toggle:hover{border-color:var(--accent);background:#38bdf80a}.option-card-toggle input[type=checkbox]{cursor:pointer;width:16px;height:16px;accent-color:var(--accent)}.option-card-toggle .toggle-label{font-size:.82rem;color:#e2e8f0;font-weight:500}.options-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(51,65,85,.6) 20%,rgba(51,65,85,.6) 80%,transparent);width:100%}.options-symbol-section{display:flex;flex-direction:column;gap:8px}.symbol-section-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}.symbol-section-header label.option-title{font-size:.76rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}.symbol-hint{font-size:.74rem;color:var(--muted)}.symbol-chips-container{display:flex;flex-wrap:wrap;gap:6px}.symbol-chip-btn{background:#0f172ad9;border:1px solid var(--border);color:#cbd5e1;font-size:.78rem;font-weight:500;padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .15s ease;user-select:none;line-height:1.25;display:inline-flex;align-items:center;justify-content:center;outline:none}.symbol-chip-btn:hover{background:#38bdf81f;border-color:var(--accent);color:#fff;transform:translateY(-1px)}.symbol-chip-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.symbol-chip-btn.active{background:var(--accent);border-color:var(--accent);color:#090d16;font-weight:700;box-shadow:0 0 10px var(--accent-glow)}.custom-symbol-wrap{margin-top:4px;width:100%;max-width:420px;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.btn-row{display:flex;flex-wrap:wrap;gap:10px}button,.file-btn,.mini-btn{background:var(--accent);color:#090d16;font-weight:600;font-size:.88rem;border:none;border-radius:8px;padding:10px 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var(--accent);color:var(--text);padding:10px 20px;border-radius:30px;font-size:.85rem;font-weight:600;box-shadow:0 8px 24px #0009;opacity:0;pointer-events:none;transition:all .25s cubic-bezier(.16,1,.3,1);z-index:9999;display:flex;align-items:center;gap:8px;white-space:nowrap}.toast.show{transform:translate(-50%) translateY(0);opacity:1;pointer-events:auto}.toast a,.toast span.undo-action{color:var(--accent);text-decoration:underline;cursor:pointer;font-weight:700;margin-left:4px}.toast a:hover,.toast span.undo-action:hover{color:#fff}@media(max-width:768px){.options-panel{padding:12px 14px}.options-accordion-header{display:flex;align-items:center;justify-content:space-between;width:100%;background:transparent;border:none;padding:2px 0;color:var(--text);cursor:pointer;user-select:none}.options-accordion-title{display:flex;align-items:center;gap:8px;font-size:.84rem;font-weight:700;color:#f1f5f9}.options-summary-badge{font-size:.72rem;color:var(--accent);background:#38bdf81f;border:1px 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