:root{--bg-dark: #07090e;--bg-card: rgba(16, 23, 42, .75);--border-card: rgba(255, 255, 255, .08);--border-focus: rgba(99, 102, 241, .6);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-indigo: #6366f1;--accent-indigo-hover: #4f46e5;--accent-sky: #38bdf8;--font-main: "Outfit", "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-main);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{border-bottom:1px solid rgba(255,255,255,.08);background:#07090ed9;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0;z-index:50;padding:1rem 1.5rem}.header-content{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.header-brand{display:flex;align-items:center;gap:.875rem}.brand-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#38bdf8);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #6366f14d}.brand-title{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;color:#fff}.brand-subtitle{font-size:.75rem;color:var(--text-secondary)}.app-main{max-width:1280px;width:100%;margin:0 auto;padding:2rem 1.5rem;display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width: 1024px){.app-main{grid-template-columns:460px 1fr}}.controls-column{display:flex;flex-direction:column;gap:1.25rem}.glass-panel{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-card);border-radius:16px;padding:1.5rem;box-shadow:0 20px 40px #0006}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.panel-title{font-size:.9rem;font-weight:700;color:#f1f5f9;display:flex;align-items:center;gap:.5rem}.step-dot{width:8px;height:8px;border-radius:50%}.dot-1{background-color:#818cf8}.dot-2{background-color:#38bdf8}.dot-3{background-color:#34d399}.form-row{display:flex;gap:.5rem}.glass-input,.glass-textarea{width:100%;background:#1e293b80;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:.75rem 1rem;color:#fff;font-size:.9rem;font-family:inherit;transition:all .2s ease}.glass-input:focus,.glass-textarea:focus{outline:none;background:#1e293bd9;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f133}.glass-textarea{resize:vertical;min-height:110px;font-size:1rem;font-weight:500}.btn-primary{background:linear-gradient(135deg,var(--accent-indigo),var(--accent-indigo-hover));color:#fff;border:none;border-radius:12px;padding:.75rem 1.25rem;font-weight:600;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s ease;box-shadow:0 4px 14px #6366f159;white-space:nowrap}.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.1)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#1e293bcc;color:#f1f5f9;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:.9rem 1.25rem;font-weight:600;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s ease}.btn-secondary:hover{background:#334155e6;border-color:#fff3}.upload-row{margin-top:.75rem;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--text-secondary)}.file-upload-label{color:var(--accent-sky);font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.35rem}.file-upload-label:hover{text-decoration:underline}.preview-column{position:sticky;top:90px}.preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.preview-title{font-size:1rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:.5rem}.live-indicator{width:8px;height:8px;border-radius:50%;background-color:#10b981;box-shadow:0 0 10px #10b981}.badge-resolution{font-size:.75rem;font-family:monospace;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);padding:.25rem .6rem;border-radius:6px;color:var(--text-secondary)}.canvas-wrapper{width:100%;background:#000;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 25px 50px -12px #000000b3}.quote-canvas{width:100%;height:auto;aspect-ratio:16 / 9;display:block}.export-actions{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.25rem}.error-banner{padding:.875rem 1rem;border-radius:12px;background:#f43f5e1a;border:1px solid rgba(244,63,94,.3);color:#fda4af;font-size:.85rem;display:flex;align-items:center;gap:.5rem}.toast-notification{position:fixed;bottom:24px;right:24px;z-index:100;background:var(--accent-indigo);color:#fff;font-weight:600;font-size:.875rem;padding:.75rem 1.25rem;border-radius:12px;box-shadow:0 10px 30px #00000080;display:flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,.2)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}