@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#22c55e;--primary-dark:#16a34a;--primary-light:#22c55e1f;--primary-glow:#22c55e40;--bg:#0b0b0d;--bg-card:#1a1a1d;--bg-elevated:#222226;--border:#2a2a2e;--border-light:#333338;--text-primary:#fff;--text-secondary:#a0a0a8;--text-muted:#606068;--danger:#ef4444;--danger-light:#ef44441f;--warning:#f59e0b;--warning-light:#f59e0b1f;--success:#22c55e;--success-light:#22c55e1f;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--nav-height:60px;--bottom-nav-height:72px;--shadow:0 4px 24px #0006}body{color:var(--text-primary);background:var(--bg);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.top-nav{-webkit-backdrop-filter:blur(12px);border-bottom:.5px solid var(--border);z-index:100;height:var(--nav-height);background:#0b0b0df2;position:sticky;top:0}.top-nav-inner{justify-content:space-between;align-items:center;gap:1rem;max-width:1100px;height:100%;margin:0 auto;padding:0 1.25rem;display:flex}.top-nav-logo{color:var(--text-primary);letter-spacing:-.5px;align-items:center;gap:10px;font-size:18px;font-weight:800;text-decoration:none;display:flex}.top-nav-logo span{color:var(--primary)}.top-nav-user{align-items:center;gap:10px;display:flex}.top-nav-avatar{background:var(--primary-light);width:32px;height:32px;color:var(--primary);cursor:pointer;border:1px solid var(--primary-glow);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.top-nav-signout{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:6px 10px;font-family:inherit;font-size:13px;transition:color .15s}.top-nav-signout:hover{color:var(--text-primary)}.bottom-nav{height:var(--bottom-nav-height);-webkit-backdrop-filter:blur(20px);border-top:.5px solid var(--border);z-index:100;padding-bottom:env(safe-area-inset-bottom);background:#1a1a1dfa;display:none;position:fixed;bottom:0;left:0;right:0}.bottom-nav-inner{align-items:center;width:100%;height:100%;display:flex}.bottom-nav-item{color:var(--text-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;padding:8px 4px;text-decoration:none;transition:color .15s;display:flex}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-icon{justify-content:center;align-items:center;width:24px;height:24px;font-size:20px;display:flex}.bottom-nav-label{letter-spacing:.02em;font-family:inherit;font-size:10px;font-weight:600}@media (width<=768px){.bottom-nav{display:flex}.desktop-nav-links{display:none!important}}@media (width>=769px){.bottom-nav{display:none!important}.desktop-nav-links{gap:4px;display:flex}}.desktop-nav-links a{border-radius:var(--radius-sm);color:var(--text-secondary);padding:6px 12px;font-family:inherit;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s}.desktop-nav-links a:hover{background:var(--bg-elevated);color:var(--text-primary)}.desktop-nav-links a.active{background:var(--primary-light);color:var(--primary)}.page{max-width:900px;margin:0 auto;padding:1.5rem 1.25rem}@media (width<=768px){.page{padding:1rem;padding-bottom:calc(var(--bottom-nav-height) + 1rem)}}.page-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:1.5rem;display:flex}.page-title{color:var(--text-primary);letter-spacing:-.5px;font-size:24px;font-weight:800}.page-subtitle{color:var(--text-muted);margin-top:3px;font-size:13px;font-weight:400}.btn-primary{border-radius:var(--radius-md);background:var(--primary);color:#000;cursor:pointer;white-space:nowrap;letter-spacing:-.1px;border:none;padding:11px 20px;font-family:inherit;font-size:14px;font-weight:600;transition:all .15s}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-primary:active{transform:scale(.98)}.btn-secondary{border:.5px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text-primary);cursor:pointer;white-space:nowrap;padding:11px 20px;font-family:inherit;font-size:14px;font-weight:500;transition:all .15s}.btn-secondary:hover{border-color:var(--text-muted)}.btn-danger{border-radius:var(--radius-md);background:var(--danger-light);color:var(--danger);cursor:pointer;white-space:nowrap;border:.5px solid #ef44444d;padding:11px 20px;font-family:inherit;font-size:14px;font-weight:500;transition:all .15s}.btn-ghost{border-radius:var(--radius-sm);color:var(--primary);cursor:pointer;background:0 0;border:none;padding:8px 12px;font-family:inherit;font-size:14px;font-weight:500}.card{background:var(--bg-card);border:.5px solid var(--border);border-radius:var(--radius-lg);margin-bottom:1rem;padding:1.25rem}.card-title{color:var(--text-primary);margin-bottom:4px;font-size:15px;font-weight:600}.card-subtitle{color:var(--text-muted);margin-bottom:1rem;font-size:13px}.list-row{background:var(--bg-card);border:.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;-webkit-tap-highlight-color:transparent;align-items:center;gap:12px;margin-bottom:8px;padding:14px 16px;transition:all .15s;display:flex}.list-row:hover{border-color:var(--primary);background:var(--bg-elevated)}.list-row:active{transform:scale(.99)}.avatar{background:var(--primary-light);width:42px;height:42px;color:var(--primary);border:1px solid var(--primary-glow);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.avatar-sm{width:34px;height:34px;font-size:12px}.avatar-lg{width:64px;height:64px;font-size:22px}.badge{white-space:nowrap;letter-spacing:.01em;border-radius:20px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-light);color:var(--primary)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-gray{background:var(--bg-elevated);color:var(--text-secondary)}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:1.5rem;display:grid}.stats-grid-4{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:1.5rem;display:grid}@media (width<=768px){.stats-grid-4{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--bg-card);border:.5px solid var(--border);border-radius:var(--radius-md);padding:1rem}.stat-value{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:3px;font-size:22px;font-weight:800}.stat-label{color:var(--text-muted);font-size:12px;font-weight:400}.form-group{flex-direction:column;gap:6px;margin-bottom:1rem;display:flex}.form-label{color:var(--text-secondary);font-size:13px;font-weight:500}.form-input{border:.5px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-elevated);width:100%;color:var(--text-primary);-webkit-appearance:none;outline:none;padding:12px 14px;font-family:inherit;font-size:15px;transition:border-color .15s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::placeholder{color:var(--text-muted)}.form-hint{color:var(--text-muted);font-size:12px}.search-wrap{margin-bottom:1rem;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;font-size:15px;position:absolute;top:50%;left:13px;transform:translateY(-50%)}.search-input{border:.5px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-card);width:100%;color:var(--text-primary);-webkit-appearance:none;outline:none;padding:11px 14px 11px 40px;font-family:inherit;font-size:14px;transition:border-color .15s}.search-input:focus{border-color:var(--primary)}.search-input::placeholder{color:var(--text-muted)}.empty-state{text-align:center;color:var(--text-muted);padding:3rem 1rem}.empty-state-icon{opacity:.6;margin-bottom:12px;font-size:40px}.empty-state-title{color:var(--text-secondary);margin-bottom:6px;font-size:16px;font-weight:600}.empty-state-desc{color:var(--text-muted);margin-bottom:1.5rem;font-size:13px}.alert{border-radius:var(--radius-md);align-items:flex-start;gap:10px;margin-bottom:1rem;padding:12px 14px;font-size:14px;display:flex}.alert-danger{background:var(--danger-light);color:var(--danger);border:.5px solid #ef444440}.alert-success{background:var(--success-light);border:.5px solid var(--primary-glow);color:var(--primary)}.alert-warning{background:var(--warning-light);color:var(--warning);border:.5px solid #f59e0b40}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin:1.5rem 0 .75rem;font-size:11px;font-weight:700}.divider{background:var(--border);height:.5px;margin:1rem 0}.back-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:1.25rem;padding:0;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex}.loading-wrap{min-height:200px;color:var(--text-muted);justify-content:center;align-items:center;font-size:14px;display:flex}.two-col{grid-template-columns:1fr 1fr;align-items:start;gap:1.5rem;display:grid}@media (width<=768px){.two-col{grid-template-columns:1fr}}.table-wrap{border:.5px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th{background:var(--bg-elevated);text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;border-bottom:.5px solid var(--border);padding:10px 16px;font-size:11px;font-weight:700}.data-table td{color:var(--text-secondary);border-bottom:.5px solid var(--border);padding:13px 16px}.data-table tr:last-child td{border-bottom:none}@media (width<=768px){.table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.data-table{min-width:480px}}.attendance-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px;margin-bottom:1.5rem;display:grid}@media (width<=480px){.attendance-grid{grid-template-columns:repeat(3,1fr);gap:8px}}.attendance-card{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);cursor:pointer;-webkit-tap-highlight-color:transparent;flex-direction:column;align-items:center;gap:6px;padding:12px 6px;transition:all .15s;display:flex}.attendance-card.selected{border-color:var(--primary);background:var(--primary-light)}.attendance-check{border:1.5px solid var(--border-light);background:var(--bg-elevated);color:#000;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;display:flex;position:absolute;top:6px;right:6px}.attendance-card.selected .attendance-check{background:var(--primary);border-color:var(--primary)}.attendance-name{text-align:center;color:var(--text-secondary);font-size:12px;font-weight:500}.attendance-card.selected .attendance-name{color:var(--primary);font-weight:600}.profile-header{align-items:flex-start;gap:1rem;margin-bottom:1.25rem;display:flex}@media (width<=480px){.profile-header{text-align:center;flex-direction:column;align-items:center}}.tabs{background:var(--bg-elevated);border-radius:var(--radius-md);gap:2px;margin-bottom:1.25rem;padding:3px;display:flex}.tab{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;text-align:center;background:0 0;border:none;flex:1;padding:8px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s}.tab.active{background:var(--bg-card);color:var(--primary);border:.5px solid var(--border)}.glow{box-shadow:0 0 20px var(--primary-glow)}.preview-sticky{top:calc(var(--nav-height) + 1rem);position:sticky}@media (width<=768px){.preview-sticky{position:static}}