:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-input: #334155;--bg-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--shift-1: #3b82f6;--shift-2: #22c55e;--shift-3: #a855f7;--shift-4: #f59e0b;--shift-5: #f97316;--day-off: #475569;--absence: #ef4444;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--border: #334155;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow: 0 4px 6px -1px rgba(0,0,0,.3);--shadow-lg: 0 10px 25px -5px rgba(0,0,0,.4)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.app-container{display:flex;flex-direction:column;height:100%;max-width:480px;margin:0 auto;position:relative}.page-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px 16px 80px;-webkit-overflow-scrolling:touch}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-title{font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px}.header-logo{width:28px;height:28px}.header-actions{display:flex;align-items:center;gap:12px}.bottom-nav{display:flex;justify-content:space-around;align-items:center;background:var(--bg-secondary);border-top:1px solid var(--border);padding:8px 0;padding-bottom:calc(8px + env(safe-area-inset-bottom));position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 12px;border:none;background:none;color:var(--text-muted);font-size:10px;font-weight:500;cursor:pointer;transition:color .2s;position:relative}.nav-item.active{color:var(--accent)}.nav-item svg{width:22px;height:22px}.nav-badge{position:absolute;top:-2px;right:4px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-title{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-header-cell{text-align:center;font-size:11px;font-weight:600;color:var(--text-muted);padding:4px 0}.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;border:2px solid transparent;position:relative}.calendar-day:active{transform:scale(.95)}.calendar-day.today{border-color:var(--accent)}.calendar-day .day-number{font-size:13px;line-height:1}.calendar-day .shift-label{font-size:8px;font-weight:700;margin-top:1px;opacity:.9}.calendar-day.shift-1{background:var(--shift-1);color:#fff}.calendar-day.shift-2{background:var(--shift-2);color:#fff}.calendar-day.shift-3{background:var(--shift-3);color:#fff}.calendar-day.shift-4{background:var(--shift-4);color:#fff}.calendar-day.shift-5{background:var(--shift-5);color:#fff}.calendar-day.day-off{background:var(--day-off);color:var(--text-secondary)}.calendar-day.absence{background:var(--absence);color:#fff}.calendar-day.empty{background:transparent;cursor:default}.calendar-day.multi-shift{background:linear-gradient(135deg,var(--shift-1) 50%,var(--shift-3) 50%);color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat-item{text-align:center;padding:12px 8px;background:var(--bg-primary);border-radius:var(--radius-sm)}.stat-value{font-size:22px;font-weight:800;color:var(--text-primary)}.stat-label{font-size:10px;color:var(--text-muted);margin-top:2px;text-transform:uppercase}.shift-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.legend-item{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-secondary)}.legend-dot{width:10px;height:10px;border-radius:50%}.btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;width:100%}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-sm{padding:8px 12px;font-size:12px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:16px;outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}.form-error{color:var(--danger);font-size:12px;margin-top:4px}.list-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;cursor:pointer;transition:background .2s}.list-item:active{background:var(--bg-hover)}.avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff;flex-shrink:0}.list-item-content{flex:1;min-width:0}.list-item-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-sub{font-size:12px;color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:#0009;z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:24px 16px;padding-bottom:calc(24px + env(safe-area-inset-bottom));width:100%;max-width:480px;max-height:80vh;overflow-y:auto}.modal-handle{width:40px;height:4px;background:var(--text-muted);border-radius:2px;margin:0 auto 16px}.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}.notif-item{padding:12px;border-left:3px solid var(--accent);background:var(--bg-card);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-bottom:8px}.notif-item.unread{border-left-color:var(--warning);background:#f59e0b0d}.notif-title{font-size:14px;font-weight:600}.notif-body{font-size:12px;color:var(--text-secondary);margin-top:2px}.notif-time{font-size:10px;color:var(--text-muted);margin-top:4px}.swap-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.swap-arrow{display:flex;align-items:center;justify-content:center;gap:12px;margin:8px 0}.swap-shift-box{flex:1;text-align:center;padding:8px;border-radius:var(--radius-sm);background:var(--bg-primary)}.swap-actions{display:flex;gap:8px;margin-top:12px}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.5}.empty-state p{font-size:14px}.month-selector{display:flex;align-items:center;justify-content:space-between;padding:8px 0;margin-bottom:12px}.month-selector button{background:var(--bg-input);border:none;color:var(--text-primary);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}.month-selector button:active{background:var(--bg-hover)}.month-name{font-size:16px;font-weight:700;text-transform:capitalize}.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:12px;-webkit-overflow-scrolling:touch}.tabs::-webkit-scrollbar{display:none}.tab{padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap;border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.profile-header{display:flex;flex-direction:column;align-items:center;padding:24px 0}.profile-avatar{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;color:#fff;margin-bottom:12px}.profile-name{font-size:18px;font-weight:700}.profile-emp{font-size:13px;color:var(--text-muted)}.login-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:var(--bg-primary)}.login-logo{width:80px;height:80px;margin-bottom:8px}.login-title{font-size:28px;font-weight:800;margin-bottom:4px}.login-subtitle{font-size:14px;color:var(--text-muted);margin-bottom:32px}.login-form{width:100%;max-width:320px}.reply-bar{padding:6px 10px;margin-bottom:4px;border-left:3px solid var(--accent);background:#3b82f614;border-radius:0 6px 6px 0;font-size:11px;color:var(--text-secondary);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-preview{padding:4px 8px;margin-bottom:4px;border-left:2px solid var(--accent);font-size:11px;color:#ffffffb3;background:#3b82f61a;border-radius:0 4px 4px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.reply-preview-other{color:var(--text-secondary);background:#64748b1a;border-left-color:var(--text-muted)}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-input: #f1f5f9;--bg-hover: #e2e8f0;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--shadow: 0 4px 6px -1px rgba(0,0,0,.08);--shadow-lg: 0 10px 25px -5px rgba(0,0,0,.12)}[data-theme=light] .modal-overlay{background:#0006}[data-theme=light] .modal-content{background:#fff}[data-theme=light] .calendar-day.day-off{color:var(--text-muted)}[data-theme=light] .stat-item{background:#f1f5f9}.text-center{text-align:center}.text-sm{font-size:12px}.text-muted{color:var(--text-muted)}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.gap-8{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}