*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d0d14;--bg2: #12121c;--sidebar: #0f0f18;--card: #16161f;--card2: #1c1c28;--border: #24243a;--border2: #2e2e48;--primary: #4f8ef7;--primary-dim: #3a6fd4;--cyan: #00d4ff;--cyan-dim: #00a8cc;--purple: #7c6fef;--green: #22c55e;--red: #ef4444;--orange: #f97316;--yellow: #eab308;--text: #e8e8f0;--text2: #9090b0;--text3: #5a5a7a;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-sm: 0 2px 8px rgba(0,0,0,.3);--glow: 0 0 20px rgba(79,142,247,.15)}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:Sora,DM Sans,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:99px}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;min-width:240px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:0;overflow-y:auto}.sidebar-brand{padding:24px 20px 20px;border-bottom:1px solid var(--border)}.sidebar-brand h1{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.3px}.sidebar-brand p{font-size:11px;color:var(--text3);margin-top:2px;font-family:DM Sans,sans-serif}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:all .18s ease;color:var(--text2);font-size:13px;font-weight:500;border:1px solid transparent;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--card);color:var(--text);border-color:var(--border)}.nav-item.active{background:linear-gradient(135deg,#4f8ef726,#00d4ff14);color:var(--cyan);border-color:#4f8ef74d}.nav-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:var(--card2)}.nav-item.active .nav-icon{background:linear-gradient(135deg,var(--primary),var(--cyan))}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);font-size:11px;color:var(--text3);text-align:center}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{height:60px;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;flex-shrink:0}.topbar-title{font-size:16px;font-weight:700;color:var(--text)}.topbar-subtitle{font-size:12px;color:var(--text2);margin-top:1px}.topbar-badges{display:flex;gap:8px}.badge{padding:4px 10px;border-radius:99px;font-size:11px;font-weight:600;background:var(--card2);color:var(--text2);border:1px solid var(--border)}.badge.primary{background:#4f8ef726;color:var(--primary);border-color:#4f8ef74d}.badge.cyan{background:#00d4ff1a;color:var(--cyan);border-color:#00d4ff40}.badge.green{background:#22c55e1a;color:var(--green);border-color:#22c55e40}.badge.red{background:#ef44441a;color:var(--red);border-color:#ef444440}.badge.orange{background:#f973161a;color:var(--orange);border-color:#f9731640}.badge.purple{background:#7c6fef1a;color:var(--purple);border-color:#7c6fef40}.panel-body{flex:1;overflow-y:auto;padding:28px}.upload-zone{border:2px dashed var(--border2);border-radius:var(--radius-lg);background:var(--card);padding:48px 24px;text-align:center;cursor:pointer;transition:all .2s ease;position:relative}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--primary);background:#4f8ef70a;box-shadow:var(--glow)}.upload-zone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.upload-icon{font-size:48px;margin-bottom:12px;display:block}.upload-zone h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:6px}.upload-zone p{font-size:12px;color:var(--text2)}.upload-zone .click-link{color:var(--primary);text-decoration:underline;cursor:pointer}.file-info{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;align-items:center;gap:14px;margin-top:16px}.file-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.file-meta{flex:1;overflow:hidden}.file-meta h4{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta p{font-size:11px;color:var(--text2);margin-top:2px}.remove-btn{background:none;border:none;color:var(--text3);cursor:pointer;font-size:18px;padding:4px;border-radius:6px;transition:color .15s}.remove-btn:hover{color:var(--red)}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-sm);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .18s ease;white-space:nowrap}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--cyan-dim));color:#fff;box-shadow:0 4px 16px #4f8ef74d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #4f8ef766}.btn-secondary{background:var(--card2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:#ef444426;color:var(--red);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:#ef444440}.btn-sm{padding:7px 14px;font-size:12px}.btn-icon{padding:9px;border-radius:var(--radius-sm)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}select,input[type=text],input[type=email],input[type=password]{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:13px;padding:10px 14px;outline:none;transition:border-color .15s;width:100%}select:focus,input:focus{border-color:var(--primary)}select option{background:var(--card2)}label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;background:var(--border2);border-radius:99px;outline:none;width:100%;padding:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 0 0 3px #4f8ef733}.progress-wrap{background:var(--card2);border-radius:99px;height:6px;overflow:hidden;margin-top:8px}.progress-bar{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--cyan));transition:width .3s ease}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.compare-item{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;text-align:center}.compare-item .val{font-size:22px;font-weight:800;color:var(--text)}.compare-item .lbl{font-size:11px;color:var(--text2);margin-top:2px}.compare-item.saved .val{color:var(--green)}.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px;margin-top:16px}.thumb-item{border-radius:var(--radius-sm);overflow:hidden;border:2px solid var(--border);background:var(--card2);cursor:pointer;transition:all .18s ease;position:relative}.thumb-item:hover{border-color:var(--primary)}.thumb-item.selected{border-color:var(--red)}.thumb-item.selected:after{content:"✕";position:absolute;top:0;right:0;bottom:0;left:0;background:#ef444459;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;font-weight:800}.thumb-item canvas{width:100%;height:auto;display:block}.thumb-label{padding:6px;text-align:center;font-size:11px;color:var(--text2);background:var(--card2)}.thumb-rotate-controls{display:flex;gap:4px;justify-content:center;padding:6px;background:var(--card2)}.merge-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}.merge-item{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;display:flex;align-items:center;gap:12px;cursor:grab;transition:all .15s}.merge-item:active{cursor:grabbing}.merge-item.drag-target{border-color:var(--primary);background:#4f8ef70f}.merge-item .drag-handle{color:var(--text3);font-size:16px;flex-shrink:0}.merge-item-thumb{width:40px;height:52px;object-fit:cover;border-radius:4px;background:var(--border);flex-shrink:0;overflow:hidden}.merge-item-thumb canvas{width:100%;height:100%;object-fit:cover}.merge-item-info{flex:1;overflow:hidden}.merge-item-info h4{font-size:12px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.merge-item-info p{font-size:11px;color:var(--text2);margin-top:2px}.type-selector{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.type-card{border:2px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;text-align:center;transition:all .18s;background:var(--card2)}.type-card:hover{border-color:var(--border2)}.type-card.selected{border-color:var(--primary);background:#4f8ef714}.type-card .type-icon{font-size:28px;display:block;margin-bottom:8px}.type-card h4{font-size:13px;font-weight:700;color:var(--text)}.type-card p{font-size:11px;color:var(--text2);margin-top:2px}.rotate-controls-bar{display:flex;align-items:center;gap:10px;padding:14px;background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;flex-wrap:wrap}.rotate-controls-bar label{margin:0}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{padding:14px 18px;border-radius:var(--radius);font-size:13px;font-weight:500;background:var(--card2);border:1px solid var(--border);box-shadow:var(--shadow);min-width:260px;max-width:360px;display:flex;align-items:center;gap:10px;animation:toastIn .25s ease;pointer-events:all;color:var(--text)}.toast.success{border-color:var(--green)}.toast.error{border-color:var(--red)}.toast.info{border-color:var(--primary)}@keyframes toastIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 80% 80% at 50% -20%,rgba(79,142,247,.15) 0%,transparent 60%),var(--bg)}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow)}.auth-logo{text-align:center;margin-bottom:28px}.auth-logo h1{font-size:26px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-logo p{font-size:13px;color:var(--text2);margin-top:4px}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{text-transform:uppercase;letter-spacing:.5px;font-size:11px;color:var(--text2);font-weight:600}.auth-switch{text-align:center;font-size:13px;color:var(--text2);margin-top:8px}.auth-switch span{color:var(--primary);cursor:pointer;font-weight:600}.auth-switch span:hover{text-decoration:underline}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--text3);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.gap-top{margin-top:20px}.gap-top-sm{margin-top:12px}.flex-1{flex:1}.section-label{font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}@media (max-width: 768px){.sidebar{width:200px;min-width:200px}.nav-item span.nav-text{display:none}.sidebar{width:62px;min-width:62px}.sidebar-brand h1,.sidebar-brand p,.sidebar-footer{display:none}.nav-item{justify-content:center;padding:12px}.nav-icon{margin:0}.panel-body{padding:16px}.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr))}}