:root{--primary: #0d2b4e;--primary-light: #163d6b;--primary-dark: #081d36;--accent: #f39c12;--accent-light: #fdf3e3;--success: #27ae60;--warning: #e67e22;--danger: #e74c3c;--info: #2980b9;--bg: #f0f2f5;--card-bg: #ffffff;--text: #2c3e50;--text-light: #7f8c8d;--border: #e5e9f0;--shadow-sm: 0 1px 3px rgba(13, 43, 78, .08);--shadow: 0 4px 12px rgba(13, 43, 78, .1);--shadow-lg: 0 8px 24px rgba(13, 43, 78, .15);--radius: 10px;--radius-sm: 6px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Sarabun,Segoe UI,Tahoma,Leelawadee UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}a{color:var(--info);text-decoration:none}button{font-family:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 40%,var(--primary-light) 100%);padding:20px;position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(243,156,18,.15) 0%,transparent 70%)}.login-page:after{content:"";position:absolute;bottom:-120px;left:-80px;width:350px;height:350px;background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 70%)}.login-card{width:100%;max-width:420px;background:var(--card-bg);border-radius:16px;box-shadow:var(--shadow-lg);padding:40px 36px;position:relative;z-index:2;text-align:center}.login-logo{width:90px;height:90px;margin:0 auto 12px;display:block;object-fit:contain}.login-card h1{font-size:20px;color:var(--primary);margin-bottom:4px}.login-card .subtitle{font-size:13px;color:var(--text-light);margin-bottom:24px}.form-group{margin-bottom:16px;text-align:left}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;transition:border-color .2s,box-shadow .2s;background:#fff}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0d2b4e1a}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-light)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover:not(:disabled){background:#e08e0b}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#229954}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#c0392b}.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){background:var(--bg);border-color:var(--primary);color:var(--primary)}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:13px 24px;font-size:15px}.btn-block{width:100%}.login-card .btn{margin-top:8px}.login-error{background:#fdecea;border:1px solid #f5c6cb;color:#c0392b;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px}.login-footer{margin-top:20px;font-size:12px;color:var(--text-light)}.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px;display:flex;align-items:center;gap:8px}.alert-success{background:#d5f5e3;color:#1e8449;border:1px solid #abebc6}.alert-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6cb}.alert-info{background:#d6eaf8;color:#21618c;border:1px solid #aed6f1}.alert-warning{background:#fef9e7;color:#b7950b;border:1px solid #f9e79f}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;padding-top:20px;transition:transform .3s}.sidebar .brand{padding:0 20px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar .brand .logo{width:42px;height:42px;object-fit:contain}.dash-logo{width:34px;height:34px;object-fit:contain;margin-right:8px}.sidebar .brand .title{font-size:13px;font-weight:700;line-height:1.3}.sidebar .brand .title small{display:block;font-size:11px;font-weight:400;opacity:.7}.sidebar nav{flex:1;overflow-y:auto;padding:14px 10px}.sidebar nav .nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:#ffffff80;padding:12px 10px 6px;font-weight:600}.sidebar .nav-link{display:flex;align-items:center;gap:12px;padding:11px 14px;color:#ffffffd9;text-decoration:none;font-size:14px;border-radius:8px;margin-bottom:2px;transition:background .2s;position:relative}.sidebar .nav-link:hover{background:#ffffff1a;color:#fff}.sidebar .nav-link.active{background:var(--accent);color:var(--primary);font-weight:600}.sidebar .nav-link.active:before{content:"";position:absolute;left:-10px;top:0;bottom:0;width:4px;background:#fff;border-radius:0 4px 4px 0}.sidebar .nav-link .icon{font-size:17px;width:20px;text-align:center}.sidebar .sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;opacity:.7}.main{flex:1;margin-left:250px;padding:24px;display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;background:var(--card-bg);border-radius:var(--radius);padding:14px 20px;box-shadow:var(--shadow-sm)}.topbar h2{font-size:18px;color:var(--primary)}.topbar .topbar-right{display:flex;align-items:center;gap:15px}.topbar .user-info{display:flex;align-items:center;gap:10px}.topbar .avatar{width:36px;height:36px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px}.topbar .user-details{text-align:right}.topbar .user-details .name{font-size:13px;font-weight:600;color:var(--text)}.topbar .user-details .role{font-size:11px;color:var(--text-light)}.menu-btn{display:none;background:transparent;border:none;font-size:24px;color:var(--primary);cursor:pointer}.menu-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:20px}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.card-header h3{font-size:16px;color:var(--text);display:flex;align-items:center;gap:8px}.card-body{padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:var(--card-bg);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);border:1px solid var(--border);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary)}.stat-card.green:before{background:var(--success)}.stat-card.blue:before{background:var(--info)}.stat-card.orange:before{background:var(--warning)}.stat-card.red:before{background:var(--danger)}.stat-card.accent:before{background:var(--accent)}.stat-card .stat-label{font-size:13px;color:var(--text-light);margin-bottom:6px}.stat-card .stat-value{font-size:26px;font-weight:700;color:var(--text)}.stat-card .stat-sub{font-size:12px;color:var(--text-light);margin-top:4px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2-1{display:grid;grid-template-columns:2fr 1fr;gap:20px}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{background:var(--primary);color:#fff;padding:12px 14px;text-align:left;font-weight:600;white-space:nowrap;position:sticky;top:0}.data-table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:top}.data-table tbody tr:hover{background:#f8fafc}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}.badge-status-planned{background:#eceff1;color:#546e7a}.badge-status-in_progress{background:#d6eaf8;color:#21618c}.badge-status-completed{background:#d5f5e3;color:#1e8449}.badge-status-delayed{background:#fdebd0;color:#af601a}.badge-status-cancelled{background:#fdecea;color:#c0392b}.badge-status-suspended{background:#fef9e7;color:#7d6608}.progress{background:var(--bg);border-radius:20px;height:8px;overflow:hidden;width:100%;min-width:80px}.progress-bar{height:100%;border-radius:20px;transition:width .3s}.filters-bar{display:flex;flex-wrap:wrap;gap:10px;background:var(--card-bg);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:20px;align-items:center}.filters-bar select,.filters-bar input{padding:8px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:13px;background:#fff;font-family:inherit;min-width:140px}.filters-bar select:focus,.filters-bar input:focus{outline:none;border-color:var(--primary)}.filters-bar .search-box{flex:1;min-width:200px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.pagination{display:flex;gap:4px;align-items:center;justify-content:flex-end;padding:12px 0}.pagination button{padding:6px 12px;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);font-size:13px;cursor:pointer}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination button:disabled{opacity:.5;cursor:not-allowed}.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:20px;gap:2px;overflow-x:auto}.tab{padding:10px 18px;font-size:14px;font-weight:600;color:var(--text-light);cursor:pointer;border:none;background:transparent;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;font-family:inherit}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab:hover:not(.active){color:var(--primary)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:#fff;border-radius:12px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-size:18px;color:var(--primary)}.modal-header .close-btn{background:transparent;border:none;font-size:22px;cursor:pointer;color:var(--text-light);line-height:1}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}.detail-item{background:var(--bg);padding:12px 16px;border-radius:var(--radius-sm)}.detail-item .label{font-size:12px;color:var(--text-light);margin-bottom:3px}.detail-item .value{font-size:14px;font-weight:600;color:var(--text)}.info-list{list-style:none}.info-list li{padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;display:flex;gap:8px}.info-list li:last-child{border-bottom:none}.info-list .label{color:var(--text-light);min-width:120px;font-size:13px}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-light);gap:12px;font-size:15px}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:40px;color:var(--text-light)}.empty .empty-icon{font-size:48px;margin-bottom:12px;opacity:.5}.chart-container{height:300px;position:relative}.chart-container-sm{height:250px;position:relative}.recharts-default-tooltip{font-size:13px}.page-footer{text-align:center;padding:20px;color:var(--text-light);font-size:12px;margin-top:auto}@media (max-width: 1024px){.grid-3{grid-template-columns:1fr 1fr}.grid-2-1{grid-template-columns:1fr}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.menu-backdrop.show,.menu-btn{display:block}.main{margin-left:0;padding:14px}.topbar{padding:12px 14px;margin-bottom:16px}.topbar h2{font-size:16px}.topbar .user-details{display:none}.grid-2,.grid-3,.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.login-card{padding:32px 24px}.card-body{padding:16px}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.filters-bar{flex-direction:column;align-items:stretch}.filters-bar select,.filters-bar input,.filters-bar .search-box{width:100%;min-width:0}}@media print{.sidebar{display:none}.main{margin-left:0}.topbar{display:none}.card{box-shadow:none;border:1px solid #ccc}.table-wrapper{overflow:visible}body{background:#fff}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}