:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:#f0f2f5;color:#1a202c}body{margin:0;min-height:100vh}#root{width:100%;max-width:1400px;margin:0 auto;padding:2rem;box-sizing:border-box}button{cursor:pointer;border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#e2e8f0;transition:background-color .25s}button:hover{background-color:#cbd5e0}button:disabled{cursor:not-allowed;opacity:.5}.loading-container,.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:80vh}.login-form{width:100%;max-width:400px;padding:2.5rem;background:#fff;border-radius:8px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column;gap:1rem}.login-form h2{margin-top:0;text-align:center}.login-form input{padding:.8rem;border:1px solid #cbd5e0;border-radius:4px;font-size:1rem}.login-form button{background-color:#2563eb;color:#fff}.login-form button:hover{background-color:#1d4ed8}.error-message{color:#e53935;text-align:center;margin-top:0}.app-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1.5rem;margin-bottom:2rem;border-bottom:1px solid #e2e8f0}.user-info{display:flex;align-items:center;gap:1rem}.logout-btn{background-color:transparent;color:#4a5568;border:1px solid #e2e8f0;padding:.4em .8em;font-size:.9em}.logout-btn:hover{background-color:#f7fafc;border-color:#cbd5e0}.profile-header{display:flex;justify-content:space-between;align-items:center}.toggle-profile-btn{font-size:.85em;padding:.4em .8em}.dashboard-panel{background:#fff;padding:1.5rem 2rem;border-radius:8px;box-shadow:0 2px 8px #0000000f;margin-bottom:2rem}.semaphore-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.semaphore-card{border:1px solid #e2e8f0;padding:1.5rem;border-radius:8px;text-align:center;transition:box-shadow .2s}.semaphore-card.open{border-left:5px solid #43a047}.semaphore-card.locked{border-left:5px solid #e53935}.status{padding:.5rem 1rem;border-radius:999px;font-weight:700;color:#fff;display:inline-block;margin:.5rem 0 1rem;font-size:.9rem}.status-locked{background-color:#e53935}.status-open{background-color:#43a047}.timestamp{font-size:.85rem;color:#718096}.invoice-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid #edf2f7;white-space:nowrap}th{background-color:#f7fafc;font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}tbody tr:hover{background-color:#f7fafc}.profile-form{max-width:400px;display:flex;flex-direction:column;gap:1rem;margin-top:1rem}.profile-form input{padding:.8rem;border:1px solid #cbd5e0;border-radius:4px;font-size:1rem}.profile-form button{background-color:#4a5568;color:#fff}.profile-form button:hover{background-color:#2d3748}.profile-message{margin-top:1rem;font-weight:500}.toggle-open-btn{background-color:#48bb78;color:#fff}.toggle-open-btn:hover{background-color:#38a169}.toggle-lock-btn{background-color:#f6ad55;color:#fff}.toggle-lock-btn:hover{background-color:#ed8936}.unauthorized-container{text-align:center;margin-top:100px}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.semaphore-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.semaphore-card{border:1px solid #ddd;border-radius:10px;padding:12px;background:#fff}.semaphore-card.locked{border-color:#e66;background:#fff7f7}.status{font-weight:700;margin-bottom:8px}.status-open{color:#2a8f2a}.status-locked{color:#c23}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.refresh-balance-btn{background:#0b5;color:#fff;border:0;padding:6px 10px;border-radius:6px;cursor:pointer}.gwk-table{width:100%;border-collapse:collapse}.gwk-table th,.gwk-table td{border:1px solid #eee;padding:6px 8px}.error{color:#c00;margin-bottom:8px}.dashboard-panel.full-width{grid-column:1 / -1}