:root{--bg-main:#f4f7fb;--bg-card:#ffffffa6;--bg-card-solid:#fff;--text-main:#0f172a;--text-muted:#64748b;--primary:#3b82f6;--primary-hover:#2563eb;--primary-light:#eff6ff;--danger:#ef4444;--danger-hover:#dc2626;--danger-light:#fef2f2;--success:#10b981;--success-hover:#059669;--success-light:#ecfdf5;--border:#fffc;--shadow-sm:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-md:0 10px 25px -5px #0000000d, 0 8px 10px -6px #00000003;--glass-blur:blur(16px);--radius-md:12px;--radius-lg:24px;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15%,#3b82f614 0%,#0000 50%),radial-gradient(circle at 85% 30%,#10b98114 0%,#0000 50%);background-attachment:fixed;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4{letter-spacing:-.03em;font-weight:700}button{cursor:pointer;border:none;font-family:inherit;transition:all .25s cubic-bezier(.4,0,.2,1)}a{color:inherit;text-decoration:none}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border);box-shadow:var(--shadow-md)}.text-muted{color:var(--text-muted)}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-header{z-index:50;border-radius:0 0 var(--radius-lg) var(--radius-lg);margin-bottom:2rem;padding:1rem 2rem;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;display:flex}.header-title-group{align-items:center;gap:1rem;display:flex}.header-icon{background:var(--primary);color:#fff;border-radius:var(--radius-md);justify-content:center;align-items:center;padding:.5rem;display:flex}.header-title{font-size:1.5rem}.nav-button{background:var(--bg-card-solid);border-radius:var(--radius-md);color:var(--text-main);box-shadow:var(--shadow-sm);align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-weight:600;transition:all .2s;display:flex}.nav-button:hover{background:var(--primary-light);color:var(--primary);transform:translateY(-2px)}.main-content{flex-direction:column;flex:1;width:100%;max-width:1200px;margin:0 auto;padding:0 2rem 2rem;display:flex;position:relative}.level-nav-container{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.level-nav-btn{border-radius:var(--radius-full);background:var(--bg-card-solid);width:48px;height:48px;box-shadow:var(--shadow-sm);color:var(--text-muted);justify-content:center;align-items:center;display:flex}.level-nav-btn:hover{background:var(--primary-light);color:var(--primary);transform:scale(1.05)}.level-pills{scrollbar-width:none;flex:1;justify-content:center;gap:.75rem;display:flex;overflow-x:auto}.level-pills::-webkit-scrollbar{display:none}.level-pill{border-radius:var(--radius-full);white-space:nowrap;background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border);padding:.75rem 1.5rem;font-weight:600}.level-pill.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 12px #3b82f64d}.rooms-container{flex-direction:column;flex:1;display:flex;position:relative}.room-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;padding-bottom:5rem;display:grid}.room-card{border-radius:var(--radius-lg);z-index:10;flex-direction:column;gap:1.5rem;padding:1.5rem;transition:transform .2s,opacity .2s;display:flex}.rnd-container:hover .room-toolbar{opacity:1!important}.room-card:hover{transform:translateY(-4px);box-shadow:0 15px 30px -5px #00000014}.room-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.room-title{font-size:1.25rem;line-height:1.2}.room-capacity-badge{background:var(--bg-card-solid);border-radius:var(--radius-full);box-shadow:var(--shadow-sm);align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.875rem;font-weight:600;display:flex}.room-actions{gap:.75rem;margin-top:auto;display:flex}.btn-action{border-radius:var(--radius-md);flex:1;justify-content:center;align-items:center;height:56px;font-size:1.5rem;display:flex}.btn-action.minus{background:var(--danger-light);color:var(--danger)}.btn-action.minus:hover:not(:disabled){background:var(--danger);color:#fff}.btn-action.minus:disabled{opacity:.5;cursor:not-allowed}.btn-action.plus{background:var(--success-light);color:var(--success)}.btn-action.plus:hover{background:var(--success);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #10b98133}.overcrowded-alert{background:var(--danger);color:#fff;text-align:center;border-radius:var(--radius-md);padding:.5rem;font-size:.875rem;font-weight:600;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.setup-grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=768px){.setup-grid{grid-template-columns:1fr 1fr}}.setup-panel{border-radius:var(--radius-lg);align-self:flex-start;padding:2rem}.setup-header{align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.setup-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;padding:.75rem;display:flex}.setup-icon.blue{background:var(--primary-light);color:var(--primary)}.setup-icon.green{background:var(--success-light);color:var(--success)}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.form-label{color:var(--text-muted);font-size:.875rem;font-weight:600}.form-input,.form-select{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card-solid);width:100%;color:var(--text-main);padding:1rem;font-size:1rem;transition:all .2s;box-shadow:inset 0 2px 4px #00000005}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light);outline:none}.btn-submit{border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;gap:.75rem;width:100%;margin-top:1rem;padding:1rem;font-size:1rem;font-weight:600;display:flex}.btn-submit.blue{background:var(--primary)}.btn-submit.blue:hover{background:var(--primary-hover);box-shadow:0 4px 12px #3b82f64d}.btn-submit.green{background:var(--success)}.btn-submit.green:hover{background:var(--success-hover);box-shadow:0 4px 12px #10b9814d}.list-section{margin-top:2.5rem}.list-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1rem;font-size:.75rem}.list-items{flex-direction:column;gap:.75rem;display:flex}.list-item{background:var(--bg-card-solid);border-radius:var(--radius-md);border:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem;display:flex}.empty-state{text-align:center;border-radius:var(--radius-lg);flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;padding:4rem 2rem;display:flex}.empty-state p{color:var(--text-muted);font-size:1.125rem}.btn-link{background:var(--primary);color:#fff;border-radius:var(--radius-md);padding:.75rem 1.5rem;font-weight:600;display:inline-flex}