:root{--slate-900: #0f1419;--slate-800: #1a1f26;--slate-700: #252b33;--slate-600: #333a44;--slate-500: #4a535f;--slate-400: #6b7685;--slate-300: #9ca3af;--slate-200: #d1d5db;--slate-100: #f3f4f6;--accent: #6b8aae;--accent-muted: #5a7799;--accent-light: #8aa4c4;--white: #ffffff;--success: #4ade80;--danger: #f87171;--warning: #fbbf24;--shadow-sm: 0 1px 2px rgba(0,0,0,.15);--shadow-md: 0 4px 12px rgba(0,0,0,.2);--shadow-lg: 0 8px 24px rgba(0,0,0,.25);--shadow-xl: 0 16px 40px rgba(0,0,0,.3);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--slate-800);color:var(--slate-200);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--slate-900);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--slate-700)}.brand{font-size:1.35rem;font-weight:600;color:var(--slate-100);text-decoration:none;letter-spacing:-.01em}.brand:hover{color:var(--white)}.nav{display:flex;align-items:center;gap:.75rem}.user-email{color:var(--slate-400);font-size:.85rem}.main,main{flex:1;padding:1.5rem;max-width:1400px;margin:0 auto;width:100%}.panel,.card{background:var(--slate-700);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--slate-600);margin-bottom:1.25rem}.panel h2,.card h2{font-size:1.25rem;font-weight:600;color:var(--slate-100);margin-bottom:.5rem}.panel h3,.card h3{font-size:1.05rem;font-weight:600;color:var(--slate-200)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:1px solid var(--slate-500);background:var(--slate-600);color:var(--slate-200);cursor:pointer;transition:all .15s ease;text-decoration:none;gap:.5rem;white-space:nowrap}.btn:hover{background:var(--slate-500);border-color:var(--slate-400);color:var(--white)}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent-muted);border-color:var(--accent);color:var(--white)}.btn.primary:hover{background:var(--accent)}.btn.danger{background:#f8717126;border-color:#f8717166;color:var(--danger)}.btn.danger:hover{background:#f8717140;border-color:var(--danger)}.btn:disabled{opacity:.4;cursor:not-allowed}.input,input,select,textarea{padding:.55rem .85rem;font-size:.9rem;border-radius:var(--radius-md);border:1px solid var(--slate-500);background:var(--slate-800);color:var(--slate-100);transition:all .15s ease;width:100%}.input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6b8aae33}.input::placeholder,input::placeholder{color:var(--slate-500)}select{cursor:pointer}.label,label{font-size:.8rem;font-weight:500;color:var(--slate-400);margin-bottom:.3rem;display:block}.field{margin-bottom:1rem}.row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:1rem}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.menu{position:relative}.menu-items{position:absolute;top:calc(100% + 6px);right:0;background:var(--slate-700);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;min-width:160px;z-index:200;overflow:hidden;border:1px solid var(--slate-600)}.menu-items .btn{border:none;border-radius:0;justify-content:flex-start;padding:.75rem 1rem}.chart{position:relative;overflow:auto;background:var(--slate-600);border-radius:var(--radius-lg);border:2px solid var(--slate-500);height:550px;cursor:default}.chart-zoom{transform-origin:top left;will-change:transform}.chart-inner{position:relative;background:linear-gradient(180deg,var(--slate-600) 0%,#2d343e 100%)}.table{position:absolute;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--slate-500) 0%,var(--slate-600) 100%);border:2px solid var(--slate-400);color:var(--slate-200);cursor:grab;transition:all .15s ease;box-shadow:var(--shadow-md);overflow:visible}.table:hover{border-color:var(--accent-light);box-shadow:var(--shadow-lg),0 0 12px #6b8aae33;z-index:50}.table.selected{border-color:var(--accent);box-shadow:0 0 0 3px #6b8aae4d,var(--shadow-lg);z-index:51}.table.round{border-radius:50%}.table.rect{border-radius:var(--radius-md)}.table .label{font-size:.85rem;font-weight:600;color:var(--slate-100);text-align:center;pointer-events:none}.seat{position:absolute;width:16px;height:16px;border-radius:50%;background:var(--slate-700);border:2px solid var(--slate-400);box-shadow:var(--shadow-sm);transition:all .1s ease;z-index:5}.seat.occupied{background:var(--accent);border-color:var(--accent-light)}.seat:hover{transform:scale(1.15)}.stage{position:absolute;background:linear-gradient(135deg,var(--slate-700) 0%,var(--slate-800) 100%);border:2px solid var(--accent-muted);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);cursor:grab}.stage .label{font-weight:700;font-size:1rem;color:var(--accent-light);text-transform:uppercase;letter-spacing:.1em}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem}.toast{padding:.85rem 1.25rem;border-radius:var(--radius-md);background:var(--slate-700);border:1px solid var(--slate-600);box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:.75rem;min-width:280px;animation:slideIn .25s ease}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}.toast.warning{border-left:3px solid var(--warning)}.toast.info{border-left:3px solid var(--accent)}.spinner{width:18px;height:18px;border:2px solid var(--slate-600);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton,.skeleton-title,.skeleton-text,.skeleton-card{background:linear-gradient(90deg,var(--slate-700) 25%,var(--slate-600) 50%,var(--slate-700) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-title{height:24px;width:180px;margin-bottom:10px}.skeleton-text{height:16px;width:260px}.skeleton-card{height:180px;width:100%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;padding:3rem 2rem;color:var(--slate-400)}.empty-state-icon{font-size:2.5rem;margin-bottom:.75rem;opacity:.6}.empty-state-title{font-size:1.1rem;font-weight:600;margin-bottom:.4rem;color:var(--slate-300)}.empty-state-description{font-size:.9rem;color:var(--slate-500)}.list{list-style:none}.list li{background:var(--slate-800);border-radius:var(--radius-md);padding:1rem;border:1px solid var(--slate-600);transition:all .15s ease}.list li:hover{border-color:var(--slate-500)}.event-card{background:var(--slate-700);border:1px solid var(--slate-600);border-radius:var(--radius-lg);padding:1.25rem;display:flex;justify-content:space-between;align-items:center;transition:all .15s ease}.event-card:hover{border-color:var(--accent-muted)}.event-card h3{font-size:1.05rem;font-weight:600;color:var(--slate-100);margin-bottom:.2rem}.event-card p{font-size:.85rem;color:var(--slate-400)}input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}@media (max-width: 768px){.header{padding:.75rem 1rem}.main,main{padding:1rem}.panel,.card{padding:1rem}.btn{padding:.45rem .8rem;font-size:.8rem}.chart{height:380px}.brand{font-size:1.15rem}}