:root{--bg: #ffffff;--panel: #ffffff;--panel-alt: #faf8f5;--text: #1f2937;--muted: #6b7280;--primary: #2563eb;--primary-600: #1d4ed8;--success: #00a854;--success-600: #009548;--danger: #dc2626;--border: #e8e2d8;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--slot-bg: #fce8cf}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.container{max-width:1100px;margin:0 auto;padding:24px 20px}.staff-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.queue-status{display:flex;align-items:center;gap:12px}.queue-status-icon{color:var(--text)}.queue-status-text{font-size:18px;font-weight:600;color:var(--text)}.next-button{width:72px;height:72px;border-radius:50%;background:var(--success);border:2px solid #1a1a1a;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease,transform .04s ease}.next-button:hover{background:var(--success-600)}.next-button:active{transform:scale(.98)}.next-button:disabled{opacity:.5;cursor:not-allowed}.next-button svg{width:32px;height:32px}.queue-selector{margin-bottom:20px}.queue-selector label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}.queue-selector .select{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;font-size:14px}.slots-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.slot{aspect-ratio:1;background:var(--slot-bg);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px;text-align:center;min-height:80px}.slot-number{font-size:20px;font-weight:700;color:var(--text)}.slot-name{font-size:12px;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.muted{color:var(--muted)}.load-error{color:var(--danger);font-size:14px;margin-bottom:16px}