:root{--primary-color: #6366f1;--secondary-color: #64748b;--danger-color: #ef4444;--warning-color: #f59e0b;--success-color: #10b981;--bg-color: #f8fafc;--card-bg: #ffffff;--border-color: #e2e8f0;--text-primary: #0f172a;--text-secondary: #64748b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:20px}.header{display:flex;align-items:center;gap:20px;margin-bottom:30px}h1{font-size:2rem;font-weight:700}h2{font-size:1.5rem;font-weight:600;margin-bottom:15px}h3{font-size:1.25rem;font-weight:600;margin-bottom:10px}.subtitle{text-align:center;color:var(--text-secondary);margin-bottom:30px;font-size:1.1rem}.card{background:var(--card-bg);border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a;margin-bottom:20px}.card.center{text-align:center;max-width:500px;margin:40px auto}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-block}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:#4f46e5;transform:translateY(-1px)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#475569}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-warning,.btn-favorite{background-color:var(--warning-color);color:#fff}.btn-small{padding:6px 12px;font-size:.9rem}.btn-large{padding:14px 28px;font-size:1.1rem}input[type=text],input[type=number],input[type=date]{width:100%;padding:10px 14px;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .2s}input:focus{outline:none;border-color:var(--primary-color)}.form-inline{display:flex;gap:10px;margin-bottom:20px}.form-inline input{flex:1}.form-block input{margin-bottom:12px}.form-block button{width:100%}.list{display:flex;flex-direction:column;gap:10px}.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background-color:var(--bg-color);border-radius:8px;border:2px solid transparent;transition:all .2s;cursor:pointer}.list-item:hover{border-color:var(--primary-color);transform:translate(2px)}.list-item.selected{border-color:var(--primary-color);background-color:#eef2ff}.list-item>div:first-child{flex:1}.duration{display:inline-block;margin-left:10px;padding:2px 8px;background-color:var(--border-color);border-radius:4px;font-size:.85rem;color:var(--text-secondary)}.favorite{margin-left:8px;font-size:1.2rem}.mode-selection{display:flex;flex-direction:column;gap:15px;max-width:400px;margin:40px auto}.active-concert-info{background:linear-gradient(135deg,var(--primary-color),#8b5cf6);color:#fff;padding:24px;border-radius:12px;text-align:center;margin-bottom:30px}.active-concert-info h2{margin-bottom:10px}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px;margin-bottom:20px}.concert-info,.proposal-info{font-size:.9rem;color:var(--text-secondary);margin-top:4px}.setlist-summary{display:flex;justify-content:space-between;padding:12px;background-color:var(--bg-color);border-radius:8px;margin-bottom:15px}.setlist-item{display:flex;align-items:center;gap:12px}.setlist-number{background-color:var(--primary-color);color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.setlist-info{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.flex-grow{flex:1}.guest-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.progress-bar{position:relative;height:40px;background-color:var(--border-color);border-radius:8px;overflow:hidden;margin-bottom:20px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--success-color),var(--primary-color));transition:width .3s}.progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-weight:600;color:var(--text-primary);z-index:1}.proposal-item{cursor:default}.proposal-item:hover{transform:none}.empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px;font-style:italic}.info-text{text-align:center;color:var(--text-secondary);font-size:.9rem;margin-top:10px}.loading{text-align:center;padding:60px;font-size:1.2rem;color:var(--text-secondary)}@media(max-width:768px){.admin-grid,.guest-grid{grid-template-columns:1fr}.form-inline{flex-direction:column}h1{font-size:1.5rem}}