:root{--navy:#0c1a2e;--navy-mid:#132540;--navy-light:#1a3558;--gold:#c9a040;--gold-bright:#e8c060;--gold-dim:#7a5f1e;--cream:#f5f0e4;--paper:#faf7ef;--ink:#1a1410;--muted:#8a9ab0;--border:#c9a04038;--border-light:#c9a0401a;--glass:#0c1a2ed1;--glass-light:#ffffff0f;--red:#8b1a2e;--green:#1a5c36;--font-display:Georgia, "Times New Roman", serif;--font-body:Georgia, "Times New Roman", serif;--font-mono:ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;--panel-w:300px;--sidebar-w:268px;--radius:14px;--radius-sm:8px;--shadow-panel:0 24px 60px #0000008c, 0 0 0 1px var(--border);--shadow-card:0 8px 32px #00000047, 0 0 0 1px var(--border-light);--transition:.2s cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--cream);background:var(--navy);min-height:100vh;font-size:15px;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;opacity:.028;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px 200px;position:fixed;inset:0}h1,h2,h3{font-family:var(--font-display);letter-spacing:.04em;color:var(--gold-bright);font-weight:600}h1{letter-spacing:.06em;font-size:1.8rem;font-weight:700}h2{letter-spacing:.08em;text-transform:uppercase;font-size:1rem;font-weight:600}h3{letter-spacing:.1em;text-transform:uppercase;color:var(--gold-dim);border-bottom:1px solid var(--border-light);margin:22px 0 10px;padding-bottom:6px;font-size:.78rem;font-weight:600}p{color:var(--muted);font-size:1rem;line-height:1.65}small{font-size:.75rem;font-family:var(--font-mono);color:var(--muted);letter-spacing:.02em}button{font-family:var(--font-display);letter-spacing:.09em;text-transform:uppercase;border:1px solid var(--border);border-radius:var(--radius-sm);background:linear-gradient(145deg, var(--navy-light), var(--navy-mid));color:var(--cream);cursor:pointer;transition:all var(--transition);padding:9px 16px;font-size:.72rem;font-weight:600;position:relative;overflow:hidden}button:after{content:"";pointer-events:none;background:linear-gradient(145deg,#ffffff0f,#0000);position:absolute;inset:0}button:hover{border-color:var(--gold);color:var(--gold-bright);box-shadow:0 6px 20px #0006, 0 0 0 1px var(--gold-dim);transform:translateY(-1px)}button:active{transform:translateY(0)}button.danger{background:linear-gradient(145deg, #5a1020, var(--red));color:#fbbac6;border-color:#8b1a2e80}button.danger:hover{color:#ffe4ea;border-color:#e05070}.toolbar button:nth-last-child(2),.toolbar button:last-child{background:linear-gradient(145deg, var(--gold-dim), var(--gold));border-color:var(--gold-bright);color:var(--navy);font-weight:700}.toolbar button:nth-last-child(2):hover,.toolbar button:last-child:hover{background:linear-gradient(145deg, var(--gold), var(--gold-bright));color:var(--navy);box-shadow:0 6px 24px #c9a04066}.toolbar button:nth-child(3){color:#a8d0f0;border-color:#64a0dc66}.toolbar button:nth-child(3):hover{color:#d0e8ff;border-color:#7ab8e8}label{font-family:var(--font-display);letter-spacing:.09em;text-transform:uppercase;color:var(--gold-dim);margin:14px 0 5px;font-size:.67rem;font-weight:600;display:block}input,textarea,select{box-sizing:border-box;border-radius:var(--radius-sm);width:100%;font-family:var(--font-body);color:var(--cream);transition:border-color var(--transition), background var(--transition);background:#ffffff0a;border:1px solid #c9a04033;outline:none;padding:9px 12px;font-size:.9rem}input:focus,textarea:focus,select:focus{border-color:var(--gold);background:#c9a0400f;box-shadow:0 0 0 3px #c9a0401f}input::placeholder{color:#8a9ab080}textarea{resize:vertical;min-height:110px;line-height:1.5}select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a040' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:32px}select option{background:var(--navy-mid);color:var(--cream)}.checkbox{align-items:center;gap:10px;margin:12px 0;display:flex}.checkbox input{width:16px;height:16px;accent-color:var(--gold);cursor:pointer;border-radius:4px;padding:0}.checkbox{font-family:var(--font-body);color:var(--muted);text-transform:none;letter-spacing:0;font-size:.88rem}.grid2{grid-template-columns:1fr 1fr;gap:8px;display:grid}.grid3{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}.ok{color:#7de8a8;border-radius:var(--radius-sm);background:#1a5c364d;border:1px solid #34b46440;padding:9px 12px;font-size:.82rem;line-height:1.5}.warn,.error{color:#f5cc70;border-radius:var(--radius-sm);background:#643c0059;border:1px solid #e6b43c40;margin:6px 0;padding:9px 12px;font-size:.82rem;line-height:1.5}.error.toolbar-error{z-index:19;color:#ffb8c0;font-weight:600;font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#5a0a14b3;border-color:#dc506466;font-size:.72rem;position:sticky;top:57px}.upload-card{background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);width:min(680px,100vw - 40px);box-shadow:var(--shadow-panel);border-radius:24px;margin:80px auto;padding:52px 52px 48px;animation:.55s cubic-bezier(.22,1,.36,1) both fadeUp;position:relative}.upload-card:before,.upload-card:after{content:"";pointer-events:none;width:36px;height:36px;position:absolute}.upload-card:before{border-top:2px solid var(--gold);border-left:2px solid var(--gold);border-radius:4px 0 0;top:18px;left:18px}.upload-card:after{border-bottom:2px solid var(--gold);border-right:2px solid var(--gold);border-radius:0 0 4px;bottom:18px;right:18px}.upload-card h1{background:linear-gradient(135deg, var(--gold-bright), var(--gold));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px}.upload-card p{margin-bottom:32px}.dropzone{height:180px;color:var(--gold);font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:all var(--transition);background:#c9a0400a;border:2px dashed #c9a04059;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:.8rem;font-weight:600;display:flex;position:relative;overflow:hidden}.dropzone:before{content:"⬆";opacity:.4;transition:transform var(--transition), opacity var(--transition);font-size:2rem}.dropzone:hover{border-color:var(--gold);color:var(--gold-bright);background:#c9a04014}.dropzone:hover:before{opacity:.7;transform:translateY(-4px)}.dropzone input{display:none}.editor-shell{grid-template-columns:var(--sidebar-w) minmax(0, 1fr) var(--panel-w);align-items:start;min-height:100vh;display:grid}.structure{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-right:1px solid var(--border);box-sizing:border-box;align-self:start;height:100vh;padding:22px 16px 40px;animation:.4s cubic-bezier(.22,1,.36,1) both slideInLeft;position:sticky;top:0;overflow-y:auto}.structure h2{margin-bottom:18px;font-size:.9rem}.structure>button{text-align:left;width:100%;color:var(--muted);border-radius:var(--radius-sm);background:0 0;border-color:#0000;margin:4px 0;padding:8px 12px;font-size:.68rem;display:block}.structure>button:hover{background:var(--glass-light);border-color:var(--border-light);color:var(--cream);box-shadow:none;transform:none}.item-list{gap:5px;display:grid}.item-row{grid-template-columns:1fr 28px;align-items:stretch;gap:5px;display:grid}.item-open{width:100%;color:var(--cream);border:1px solid var(--border-light);font-family:var(--font-body);letter-spacing:0;text-transform:none;text-align:left;border-radius:var(--radius-sm);transition:all var(--transition);background:#ffffff0a;padding:7px 10px;font-size:.82rem;font-weight:400;line-height:1.3}.item-open:hover{color:var(--gold-bright);box-shadow:none;background:#c9a04014;border-color:#c9a0404d;transform:none}.item-open small{color:var(--muted);font-family:var(--font-mono);margin-top:2px;font-size:.68rem;display:block}.item-delete{color:#ff647880;border-radius:var(--radius-sm);letter-spacing:0;text-transform:none;background:#8b1a2e33;border:1px solid #8b1a2e40;padding:0;font-family:system-ui;font-size:16px;font-weight:400;line-height:1}.item-delete:hover{color:#ffb0bf;background:#8b1a2e80;border-color:#dc3c5080;transform:none}.canvas-wrap{box-sizing:border-box;background:radial-gradient(ellipse 80% 50% at 50% 0%, #193c6e80 0%, transparent 60%), var(--navy);height:100vh;padding:0 32px 60px;position:relative;overflow:auto}.canvas-wrap:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#c9a04008 1px,#0000 1px),linear-gradient(90deg,#c9a04008 1px,#0000 1px);background-size:40px 40px;position:absolute;inset:0}.toolbar{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);background:#0c1a2ee6;flex-wrap:wrap;align-items:center;gap:10px;margin:0 -32px 24px;padding:12px 32px;display:flex;position:sticky;top:0;box-shadow:0 8px 32px #0006}.toolbar:before{content:"";background:linear-gradient(90deg, transparent, var(--gold), var(--gold-bright), var(--gold), transparent);height:2px;position:absolute;top:0;left:0;right:0}.toolbar button{text-align:center;min-width:100px}.page-canvas{background:var(--paper);z-index:1;border-radius:2px;margin:0 auto;animation:.5s cubic-bezier(.22,1,.36,1) .15s both fadeUp;display:block;position:relative;box-shadow:0 32px 80px #000000b3,0 0 0 1px #c9a0404d,0 0 0 3px #0c1a2ecc,0 0 0 4px #c9a04026}.panel{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-left:1px solid var(--border);box-sizing:border-box;align-self:start;height:100vh;padding:22px 18px 40px;animation:.4s cubic-bezier(.22,1,.36,1) both slideInRight;position:sticky;top:0;overflow-y:auto}.panel h2{margin-bottom:16px;font-size:.9rem}.panel-actions{grid-template-columns:1fr 1fr;gap:7px;margin:0 0 16px;display:grid}.panel-actions button{padding:8px 10px;font-size:.64rem}.panel-actions button:last-child{grid-column:span 2}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#c9a04040;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#c9a04073}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}.item-list .item-row{animation:.3s cubic-bezier(.22,1,.36,1) both fadeUp}.item-list .item-row:first-child{animation-delay:40ms}.item-list .item-row:nth-child(2){animation-delay:80ms}.item-list .item-row:nth-child(3){animation-delay:.12s}.item-list .item-row:nth-child(4){animation-delay:.16s}.item-list .item-row:nth-child(5){animation-delay:.2s}.item-list .item-row:nth-child(6){animation-delay:.24s}.item-list .item-row:nth-child(n+7){animation-delay:.28s}@media (width<=1500px){:root{--sidebar-w:240px;--panel-w:272px}}@media (width<=1280px){:root{--sidebar-w:220px;--panel-w:256px}.upload-card{padding:38px 36px}}.page-canvas:focus-visible{box-shadow:0 32px 80px #000000b3, 0 0 0 2px var(--gold), 0 0 0 5px #c9a04033;outline:none}.saved-project,.upload-actions{margin:14px 0 18px}.saved-project{border-radius:var(--radius);background:#c9a04014;border:1px solid #c9a04040;gap:10px;padding:14px;display:grid}.saved-project strong{color:var(--gold-bright);font-family:var(--font-display);letter-spacing:.04em}.saved-project span{color:var(--muted);font-size:.88rem}.upload-actions button{width:100%;margin-top:12px}.asset-select{margin-top:12px}.asset-select select{margin-top:6px}.asset-preview{border-radius:var(--radius-sm);border:1px solid var(--border-light);background:#ffffff0a;grid-template-columns:58px 1fr;align-items:center;gap:10px;margin-top:8px;padding:8px;display:grid}.asset-preview img{object-fit:contain;background:#ffffffb3;border-radius:4px;max-width:58px;max-height:46px;padding:3px}.asset-preview span{color:var(--muted);font-size:.78rem;line-height:1.35}details{border:1px solid var(--border-light);border-radius:var(--radius-sm);background:#ffffff09;margin:14px 0;padding:10px 12px}summary{cursor:pointer;color:var(--gold-bright);font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}button:disabled{opacity:.55;cursor:not-allowed;transform:none}@media (width<=1100px){:root{--sidebar-w:100%;--panel-w:100%}body{overflow-x:auto}.editor-shell{grid-template-columns:1fr;display:grid}.structure,.panel{border:0;border-bottom:1px solid var(--border);height:auto;max-height:none;animation:none;position:relative;top:auto}.structure{padding-bottom:18px;display:block}.structure>button{width:auto;margin-right:6px;display:inline-block}.canvas-wrap{height:auto;min-height:60vh;padding:0 16px 28px;overflow:auto}.toolbar{flex-wrap:nowrap;margin:0 -16px 18px;padding:10px 16px;overflow-x:auto}.toolbar button{min-width:max-content}.page-canvas{transform-origin:0 0}.panel{order:2}}@media (width<=700px){.upload-card{width:calc(100vw - 22px);margin:22px auto;padding:28px 20px}.dropzone{height:140px}.grid2,.grid3,.panel-actions{grid-template-columns:1fr}.panel-actions button:last-child{grid-column:auto}.item-row{grid-template-columns:1fr 34px}}
