:root{--bg: #0a0e17;--surface: #111827;--surface2: #1a2332;--border: #2a3444;--text: #e5e7eb;--text-dim: #8892a4;--accent: #3b82f6;--accent-hover: #60a5fa;--warn: #f59e0b;--danger: #ef4444;--ok: #10b981;--deco-stop: #818cf8;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}.license-link{color:var(--accent);text-decoration:none}.license-link:hover{text-decoration:underline}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5;scrollbar-width:none}::-webkit-scrollbar{display:none}.app-header{padding:16px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.app-header h1{font-size:18px;font-weight:600;letter-spacing:-.02em}.app-header .engine-badge{font-size:11px;color:var(--text-dim);background:var(--surface2);padding:2px 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var(--border)}.profile-tab{font-size:11px;font-weight:500;padding:3px 10px;border:none;border-radius:4px;background:transparent;color:var(--text-dim);cursor:pointer;transition:all .15s}.profile-tab:hover{color:var(--text)}.profile-tab.active{background:var(--accent);color:#fff}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--text-dim);font-weight:500}.field input,.field select{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:var(--radius);font-size:14px;font-family:inherit;outline:none;transition:border-color .15s}.field input:focus,.field select:focus{border-color:var(--accent)}.field input[type=range]{padding:0;appearance:none;height:6px;border-radius:3px;background:var(--surface2);border:none;margin-top:4px}.field 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var(--border);border-radius:16px;padding:32px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;position:relative}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-dim);font-size:24px;cursor:pointer;line-height:1;padding:4px}.modal-close:hover{color:var(--text)}.modal-title{font-size:22px;font-weight:700;margin-bottom:4px;letter-spacing:-.02em}.modal-subtitle{color:var(--text-dim);font-size:14px;margin-bottom:24px;line-height:1.5}.pro-feature-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;margin:0 0 20px;padding:0;font-size:13px;color:var(--text-dim)}.pro-feature-list li{padding-left:18px;position:relative;line-height:1.4}.pro-feature-list li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:600}.pricing-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.pricing-card{background:var(--surface2);border:1px solid 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var(--border);border-radius:8px;color:var(--text);outline:none}.license-input:focus{border-color:var(--accent)}.btn-activate{padding:10px 20px;font-size:14px;font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:8px;cursor:pointer;white-space:nowrap}.btn-activate:hover{background:var(--accent-hover)}.btn-activate:disabled{opacity:.5;cursor:not-allowed}.license-error{color:var(--danger);font-size:13px;margin:4px 0}.license-success-msg{color:var(--ok);font-size:13px;margin:8px 0;padding:8px 12px;background:#10b9811a;border-radius:8px}.license-hint{color:var(--text-dim);font-size:12px;margin-top:12px}.license-status-text{color:var(--text-dim);font-size:14px;margin:12px 0 20px}.btn-deactivate{padding:8px 16px;font-size:13px;font-weight:500;color:var(--danger);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:8px;cursor:pointer}.btn-deactivate:hover{background:#ef444433}.pro-lock{display:inline-flex;align-items:center;gap:4px;font-size:10px;font-weight:600;color:#7c3aed;background:#7c3aed1a;border:1px solid rgba(124,58,237,.2);padding:1px 6px;border-radius:4px;cursor:pointer;white-space:nowrap;vertical-align:middle;margin-left:6px}.pro-lock:before{content:"🔒";font-size:9px}.pro-locked{opacity:.45;pointer-events:none;position:relative}.pro-locked-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0a0e1799;border-radius:var(--radius);cursor:pointer;z-index:2}.pro-locked-overlay span{background:linear-gradient(135deg,#7c3aed,#3b82f6);color:#fff;font-size:12px;font-weight:600;padding:6px 14px;border-radius:99px}.trial-banner{background:linear-gradient(90deg,#f59e0b1a,#ef44441a);border-bottom:1px solid rgba(245,158,11,.2);padding:6px 24px;text-align:center;font-size:12px;color:var(--warn)}.trial-banner a{color:var(--accent);font-weight:600;cursor:pointer;text-decoration:underline}.expired-banner{background:#ef444414;border-bottom:1px solid rgba(239,68,68,.2);padding:6px 24px;text-align:center;font-size:12px;color:var(--danger)}.expired-banner a{color:var(--accent);font-weight:600;cursor:pointer;text-decoration:underline}@media (max-width: 700px){.pricing-cards{grid-template-columns:1fr}.pricing-modal{padding:20px}.btn-upgrade{font-size:11px;padding:5px 12px}}.pricing-card{display:flex;flex-direction:column}.btn-checkout{margin-top:auto}.results-toolbar{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;margin:16px 0 4px;padding-top:12px;border-top:1px solid var(--border)}.btn-result-action{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--text-dim);background:transparent;border:1px solid var(--border);padding:7px 14px;border-radius:var(--radius);cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease;font-family:inherit}.btn-result-action:hover{color:var(--text);border-color:var(--accent);background:#3b82f60f}.btn-result-action .btn-icon{width:15px;height:15px;flex-shrink:0}.btn-result-action .btn-lock{width:12px;height:12px;opacity:.6;margin-left:2px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:30px;padding:0;background:transparent;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.icon-btn:hover{color:var(--text);border-color:var(--accent);background:#3b82f614}.icon-btn svg{width:16px;height:16px}.icon-btn .icon-sun{display:block}.icon-btn .icon-moon,[data-theme=light] .icon-btn .icon-sun{display:none}[data-theme=light] .icon-btn .icon-moon{display:block}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%) translateY(20px);padding:10px 18px;background:var(--surface);color:var(--text);border:1px solid var(--accent);border-radius:var(--radius);font-size:13px;font-weight:500;box-shadow:0 6px 24px #00000059;opacity:0;pointer-events:none;z-index:10000;transition:opacity .2s ease,transform .2s ease;max-width:90vw}.toast.toast-visible{opacity:1;transform:translate(-50%) translateY(0)}.toast.toast-error{border-color:var(--danger);color:var(--danger)}[data-theme=light]{--bg: #f7f8fa;--surface: #ffffff;--surface2: #f1f3f6;--border: #d8dde5;--text: #111827;--text-dim: #5b6473;--accent: #2563eb;--accent-hover: #1d4ed8;--warn: #b45309;--danger: #dc2626;--ok: #047857;--deco-stop: #6366f1}[data-theme=light] body{background:var(--bg);color:var(--text)}[data-theme=light] .toast{box-shadow:0 6px 24px #0f172a2e}[data-theme=light] .btn-result-action:hover,[data-theme=light] .icon-btn:hover{background:#2563eb14}