:root{--pc-primary: #1f3a5f;--pc-primary-dark: #142943;--pc-accent: #4a7ba6;--pc-surface: #f4f6f9;--pc-card: #ffffff;--pc-text: #1a2230;--pc-text-soft: #5b6675;--pc-border: #d9e0e8;--pc-success: #166534;--pc-success-bg: #dcfce7;--pc-warn: #92400e;--pc-warn-bg: #fef3c7;--pc-danger: #991b1b;--pc-danger-bg: #fee2e2;--pc-info: #1e40af;--pc-info-bg: #dbeafe}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--pc-text);background:var(--pc-surface)}a{color:var(--pc-accent)}.pc-btn{display:inline-block;padding:9px 18px;font-size:14px;font-weight:600;border:none;border-radius:6px;cursor:pointer;font-family:inherit;text-decoration:none;text-align:center}.pc-btn-primary{background:var(--pc-primary);color:#fff}.pc-btn-primary:hover{background:var(--pc-primary-dark)}.pc-btn-outline{background:transparent;color:var(--pc-primary);border:1px solid var(--pc-primary)}.pc-btn-outline:hover{background:var(--pc-primary);color:#fff}.pc-btn-danger{background:var(--pc-danger);color:#fff}.pc-btn-success{background:var(--pc-success);color:#fff}.pc-btn:disabled{opacity:.5;cursor:not-allowed}.pc-btn-sm{padding:5px 12px;font-size:12px}.pc-card{background:var(--pc-card);border:1px solid var(--pc-border);border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000000d}.pc-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}.pc-badge-vacant{background:var(--pc-success-bg);color:var(--pc-success)}.pc-badge-reserved{background:var(--pc-warn-bg);color:var(--pc-warn)}.pc-badge-occupied{background:var(--pc-info-bg);color:var(--pc-info)}.pc-badge-pending{background:var(--pc-warn-bg);color:var(--pc-warn)}.pc-badge-approved{background:var(--pc-success-bg);color:var(--pc-success)}.pc-badge-rejected{background:var(--pc-danger-bg);color:var(--pc-danger)}.pc-input,.pc-select,.pc-textarea{width:100%;padding:9px 11px;border:1px solid var(--pc-border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}.pc-table{width:100%;border-collapse:collapse;font-size:14px}.pc-table th,.pc-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--pc-border)}.pc-table th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--pc-text-soft)}.pc-alert{padding:10px 14px;border-radius:6px;font-size:14px;margin:12px 0}.pc-alert-error{background:var(--pc-danger-bg);color:var(--pc-danger)}.pc-alert-success{background:var(--pc-success-bg);color:var(--pc-success)}.pc-alert-info{background:var(--pc-info-bg);color:var(--pc-info)}