:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-tertiary: #242836;--text-primary: #e8e6e3;--text-secondary: #9ca3af;--accent: #d4a853;--accent-hover: #e0b960;--accent-dim: rgba(212, 168, 83, .15);--border: #2d3140;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--running: #3b82f6;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}.app-container{max-width:1200px;margin:0 auto;padding:1rem}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;font-size:.9rem;font-weight:500;transition:all .15s}.btn:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:#ef44441a}.btn-success{background:var(--success);color:#000;border-color:var(--success);font-weight:600}.btn-sm{padding:.375rem .75rem;font-size:.825rem}.btn-lg{padding:.75rem 2rem;font-size:1.1rem}input,select,textarea{width:100%;padding:.625rem .875rem;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:.9rem;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}input.upper{text-transform:uppercase}input.upper::placeholder{text-transform:none}label{display:block;margin-bottom:.375rem;font-size:.85rem;color:var(--text-secondary);font-weight:500}.form-group{margin-bottom:1rem}.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.nav-brand{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;color:var(--accent);text-decoration:none}.nav-links{display:flex;align-items:center;gap:1rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:.9rem;padding:.5rem .75rem;border-radius:var(--radius);transition:all .15s}.nav-link:hover,.nav-link.active{color:var(--accent);background:var(--accent-dim)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.timer-running{color:var(--running);animation:pulse 1.5s infinite;font-weight:600}.ts-table{width:100%;border-collapse:collapse;font-size:.875rem}.ts-table th{text-align:left;padding:.625rem .75rem;background:var(--bg-tertiary);border:1px solid var(--border);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);white-space:nowrap}.ts-table td{padding:.5rem .75rem;border:1px solid var(--border);vertical-align:middle}.ts-table tr:hover td{background:#d4a85308}.ts-table .row-running{background:#3b82f60d}.pay-code{display:inline-block;padding:.125rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600}.pay-code-5190{background:#3b82f626;color:#60a5fa}.pay-code-5180{background:#a855f726;color:#a78bfa}.totals-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1.5rem}.total-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center}.total-card .label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.25rem}.total-card .value{font-size:1.5rem;font-weight:700;color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1.5rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal h2{margin-bottom:1.25rem;color:var(--accent)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:400px}.login-card h1{color:var(--accent);margin-bottom:.5rem;font-size:1.75rem}.login-card .subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:.95rem}.login-error{color:var(--danger);margin-bottom:1rem;font-size:.9rem}.history-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}.history-item:hover{background:var(--accent-dim)}.history-item:last-child{border-bottom:none}