:root{--primary: #0d9488;--primary-hover: #0f766e;--primary-light: rgba(13, 148, 136, .1);--primary-border:rgba(13, 148, 136, .3);--bg: #f0fdf4;--surface: #ffffff;--surface-alt: #f8fafc;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--danger: #ef4444;--danger-light: rgba(239,68,68,.1);--warning: #f59e0b;--warning-light: rgba(245,158,11,.1);--success: #22c55e;--success-light: rgba(34,197,94,.1);--radius: 10px;--sidebar-w: 230px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--primary);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar-logo{padding:20px 16px 14px;border-bottom:1px solid rgba(255,255,255,.15)}.sidebar-logo h1{font-size:20px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}.sidebar-logo p{font-size:11px;color:#ffffffb3;margin-top:3px}.sidebar-user{margin:14px 12px 0;background:#ffffff1f!important;border-radius:var(--radius);padding:12px 14px;cursor:pointer;border:none;text-align:left;width:calc(100% - 24px);color:#fff;transition:background .15s}.sidebar-user:hover{background:#fff3!important}.sidebar-user-name{font-weight:600;font-size:13px}.sidebar-user-role{font-size:11px;color:#ffffffbf;margin-top:2px;display:flex;align-items:center}.sidebar-nav{padding:14px 10px;flex:1}.sidebar-section{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#ffffff80;padding:14px 8px 4px}.nav-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px;border:none;background:transparent;color:#ffffffd9;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;transition:background .12s,color .12s;text-align:left}.nav-btn:hover{background:#ffffff1f;color:#fff}.nav-btn.active{background:#fff3;color:#fff;font-weight:600}.nav-btn span{font-size:16px}.sidebar-footer{padding:14px 12px;border-top:1px solid rgba(255,255,255,.15)}.main-content{margin-left:var(--sidebar-w);flex:1;padding:28px;min-height:100vh}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}.card-title{font-size:15px;font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:7px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .12s,border-color .12s,opacity .12s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-alt)}.btn-danger{background:var(--danger-light);color:var(--danger);border-color:#ef444440}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-sm{padding:5px 11px;font-size:12px}.btn-icon{padding:6px 8px}.form-group{margin-bottom:14px}label{display:block;font-size:12px;font-weight:600;margin-bottom:5px;color:var(--text-muted)}input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:7px;font-size:13px;font-family:inherit;background:var(--surface);color:var(--text);transition:border-color .12s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}textarea{resize:vertical;min-height:70px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead{background:var(--surface-alt)}th{text-align:left;padding:10px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface-alt)}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-success{background:var(--success-light);color:#15803d}.badge-warning{background:var(--warning-light);color:#92400e}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-neutral{background:var(--surface-alt);color:var(--text-muted);border:1px solid var(--border)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:26px;box-shadow:0 20px 60px #00000040}.modal-lg{max-width:740px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:17px;font-weight:700}.modal-close{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:22px;line-height:1;padding:4px;border-radius:6px}.modal-close:hover{background:var(--surface-alt)}.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.calendar-nav{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.calendar-nav h2{font-size:17px;font-weight:700;flex:1}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-top:8px}.calendar-day-header{text-align:center;font-size:11px;font-weight:600;color:var(--text-muted);padding:6px 2px}.calendar-day{min-height:70px;border:1px solid var(--border);border-radius:8px;padding:6px;background:var(--surface);cursor:pointer;transition:border-color .12s,background .12s;position:relative}.calendar-day:hover{border-color:var(--primary);background:var(--primary-light)}.calendar-day.empty{background:var(--surface-alt);cursor:default;border-color:transparent}.calendar-day.today{border-color:var(--primary);border-width:2px}.calendar-day.has-data{background:var(--primary-light);border-color:var(--primary-border)}.calendar-day-num{font-size:12px;font-weight:600;color:var(--text-muted)}.calendar-day.today .calendar-day-num{color:var(--primary)}.calendar-day-entry{margin-top:4px;font-size:11px;background:var(--primary);color:#fff;border-radius:4px;padding:1px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.stat-value{font-size:26px;font-weight:700;color:var(--primary);margin-top:4px}.stat-sub{font-size:11px;color:var(--text-muted);margin-top:2px}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13px}.alert-danger{background:var(--danger-light);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.alert-success{background:var(--success-light);color:#15803d;border:1px solid rgba(34,197,94,.2)}.alert-warning{background:var(--warning-light);color:#92400e;border:1px solid rgba(245,158,11,.2)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--primary)}.login-card{background:var(--surface);border-radius:18px;padding:40px;width:100%;max-width:380px;box-shadow:0 20px 60px #0003;text-align:center}.login-logo{font-size:44px;margin-bottom:12px}.login-title{font-size:26px;font-weight:800;color:var(--primary)}.login-sub{font-size:13px;color:var(--text-muted);margin:6px 0 28px}.spinner-wrap{display:flex;align-items:center;justify-content:center}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input[type=checkbox]{width:auto}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.filter-bar select,.filter-bar input{width:auto}.test-badge{display:inline-block;background:#e53e3e;color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:4px;letter-spacing:1px;margin-left:8px}@media (max-width: 639px){:root{--sidebar-w: 0px}.sidebar{display:none}.main-content{margin-left:0;padding:14px}.stats-grid{grid-template-columns:repeat(2,1fr)}.calendar-grid{gap:2px}.calendar-day{min-height:48px;padding:3px}}