:root {
            --tg-theme-bg-color: #ffffff;
            --tg-theme-text-color: #000000;
            --tg-theme-hint-color: #999999;
            --tg-theme-link-color: #2481cc;
            --tg-theme-button-color: #2481cc;
            --tg-theme-button-text-color: #ffffff;
            --tg-theme-secondary-bg-color: #f0f0f0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--tg-theme-secondary-bg-color);
            color: var(--tg-theme-text-color);
            min-height: 100vh;
        }
        
        /* Header */
        .header {
            background: var(--tg-theme-bg-color);
            padding: 15px 20px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header h1 {
            font-size: 20px;
            font-weight: 600;
        }
        
        .header-user {
            font-size: 13px;
            color: var(--tg-theme-hint-color);
            margin-top: 5px;
        }
        
        /* Navigation */
        .nav {
            display: flex;
            background: var(--tg-theme-bg-color);
            padding: 10px;
            gap: 8px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        .nav::-webkit-scrollbar {
            display: none;
        }
        
        .nav-btn {
            flex: 0 0 auto;
            padding: 10px 20px;
            background: var(--tg-theme-secondary-bg-color);
            border: none;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--tg-theme-text-color);
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        
        .nav-btn.active {
            background: var(--tg-theme-button-color);
            color: var(--tg-theme-button-text-color);
        }
        
        /* Content */
        .content {
            padding: 15px;
            padding-bottom: 80px;
        }
        
        .section {
            display: none;
        }
        
        .section.active {
            display: block;
        }
        
        /* Cards */
        .card {
            background: var(--tg-theme-bg-color);
            border-radius: 15px;
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .card-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .card-subtitle {
            font-size: 13px;
            color: var(--tg-theme-hint-color);
            margin-bottom: 10px;
        }
        
        /* Forms */
        .form-group {
            margin-bottom: 15px;
        }
        
        .form-label {
            display: block;
            font-size: 13px;
            color: var(--tg-theme-hint-color);
            margin-bottom: 5px;
        }
        
        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--tg-theme-secondary-bg-color);
            border-radius: 10px;
            font-size: 15px;
            background: var(--tg-theme-bg-color);
            color: var(--tg-theme-text-color);
        }
        
        .form-textarea {
            min-height: 80px;
            resize: vertical;
        }
        
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            background: var(--tg-theme-button-color);
            color: var(--tg-theme-button-text-color);
            border: none;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: opacity 0.2s;
            width: 100%;
        }
        
        .btn:hover {
            opacity: 0.9;
        }
        
        .btn-secondary {
            background: var(--tg-theme-secondary-bg-color);
            color: var(--tg-theme-text-color);
        }
        
        .btn-danger {
            background: #ff3b30;
        }
        
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            width: auto;
        }
        
        /* Staff List */
        .staff-item {
            display: flex;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
        }
        
        .staff-item:last-child {
            border-bottom: none;
        }

        .staff-group + .staff-group {
            margin-top: 18px;
        }

        .staff-group-title {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--tg-theme-hint-color);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .staff-group-meta {
            font-size: 11px;
            font-weight: 500;
            color: var(--tg-theme-hint-color);
        }
        
        .staff-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea, #764ba2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            margin-right: 12px;
            flex-shrink: 0;
        }
        
        .staff-avatar-img {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            margin-right: 12px;
            flex-shrink: 0;
            object-fit: cover;
        }
        
        .staff-info {
            flex: 1;
            min-width: 0;
        }
        
        .staff-name {
            font-weight: 500;
            margin-bottom: 3px;
        }
        
        .staff-role {
            font-size: 12px;
            color: var(--tg-theme-hint-color);
        }
        
        .staff-actions {
            display: flex;
            gap: 8px;
        }
        
        /* Badge */
        .badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 500;
        }
        
        .badge-admin {
            background: #ff3b30;
            color: white;
        }
        
        .badge-tea {
            background: #34c759;
            color: white;
        }
        
        .badge-hookah {
            background: #ff9500;
            color: white;
        }

        .badge-secondary {
            background: var(--tg-theme-secondary-bg-color);
            color: var(--tg-theme-text-color);
            border: 1px solid rgba(128, 128, 128, 0.25);
        }

        .home-task-card {
            padding: 12px;
            margin-bottom: 10px;
            border-radius: 8px;
            background: var(--tg-theme-secondary-bg-color);
            border-left: 4px solid #8e8e93;
            cursor: pointer;
            transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
        }

        .home-task-card:hover {
            transform: translateY(-1px);
        }

        .home-task-ready {
            border-left-color: var(--tg-theme-button-color);
            box-shadow: 0 0 0 1px rgba(36, 129, 204, 0.18);
        }

        .home-task-upcoming {
            border-left-color: #8e8e93;
        }

        .home-task-overdue {
            border-left-color: #ff3b30;
            background: rgba(255, 59, 48, 0.08);
        }

        .home-task-completed {
            border-left-color: #34c759;
            opacity: 0.72;
        }
        
        /* Calendar */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 5px;
            margin-bottom: 15px;
        }
        
        .calendar-day {
            aspect-ratio: 1;
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--tg-theme-bg-color);
            border-radius: 10px;
            font-size: 13px;
            cursor: pointer;
            border: 2px solid transparent;
            transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
        }
        
        .calendar-day.today {
            box-shadow: inset 0 -4px 0 var(--tg-theme-button-color);
        }

        .calendar-day.has-shift {
            border-color: #34c759;
            background: rgba(52, 199, 89, 0.08);
        }

        .calendar-day.full-shift {
            background: rgba(52, 199, 89, 0.14);
        }
        
        .calendar-day.no-shift {
            border: 2px solid #ff3b30;
            background: rgba(255, 59, 48, 0.12);
        }
        
        .calendar-day.past-no-shift {
            border-color: rgba(142, 142, 147, 0.55);
            background: rgba(142, 142, 147, 0.12);
            color: var(--tg-theme-hint-color);
        }
        
        .calendar-day.incomplete-shift {
            border-color: #ff9500;
            border-style: dashed;
            background: rgba(255, 149, 0, 0.12);
        }
        
        .calendar-day.selected {
            box-shadow: 0 0 0 2px var(--tg-theme-button-color), 0 6px 16px rgba(0,0,0,0.18);
            transform: translateY(-1px);
        }
        
        .calendar-day.selected .calendar-day-name {
            color: var(--tg-theme-hint-color);
        }

        .calendar-day-name {
            font-size: 9px;
            color: var(--tg-theme-hint-color);
            margin-top: 2px;
        }
        
        .calendar-day.today .calendar-day-name {
            color: var(--tg-theme-hint-color);
        }
        
        /* Shift Card */
        .shift-card {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 15px;
        }
        
        .shift-date {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .shift-workers {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .shift-worker {
            background: rgba(255,255,255,0.15);
            padding: 12px;
            border-radius: 10px;
        }
        
        .shift-worker-label {
            font-size: 11px;
            opacity: 0.8;
            margin-bottom: 5px;
        }
        
        .shift-worker-name {
            font-weight: 500;
        }
        
        /* Task Card */
        .task-card {
            border-left: 4px solid var(--tg-theme-button-color);
        }
        
        .task-card.completed {
            border-left-color: #34c759;
            opacity: 0.7;
        }
        
        .task-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 10px;
        }
        
        .task-time {
            font-size: 12px;
            color: var(--tg-theme-hint-color);
        }
        
        .task-requirements {
            display: flex;
            gap: 5px;
            margin-top: 10px;
        }
        
        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 1000;
            align-items: flex-end;
        }
        
        .modal.active {
            display: flex;
        }
        
        .modal-content {
            background: var(--tg-theme-bg-color);
            border-radius: 20px 20px 0 0;
            padding: 20px;
            width: 100%;
            max-height: 80vh;
            overflow-y: auto;
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .modal-title {
            font-size: 18px;
            font-weight: 600;
        }
        
        .modal-close {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--tg-theme-hint-color);
        }
        
        /* Bottom Nav */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--tg-theme-bg-color);
            display: flex;
            padding: 10px;
            gap: 10px;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        }
        
        .bottom-nav-btn {
            flex: 1;
            padding: 10px;
            background: none;
            border: none;
            border-radius: 10px;
            font-size: 11px;
            color: var(--tg-theme-hint-color);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }
        
        .bottom-nav-btn.active {
            color: var(--tg-theme-button-color);
            background: var(--tg-theme-secondary-bg-color);
        }
        
        .bottom-nav-icon {
            font-size: 20px;
        }
        
        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }
        
        .stat-card {
            background: var(--tg-theme-bg-color);
            padding: 15px;
            border-radius: 12px;
            text-align: center;
        }
        
        .stat-value {
            font-size: 24px;
            font-weight: 600;
            color: var(--tg-theme-button-color);
        }
        
        .stat-label {
            font-size: 12px;
            color: var(--tg-theme-hint-color);
            margin-top: 5px;
        }
        
        /* Empty state */
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--tg-theme-hint-color);
        }
        
        .empty-state-icon {
            font-size: 48px;
            margin-bottom: 15px;
        }

        .filter-grid {
            display: grid;
            gap: 10px;
        }

        .filter-checkbox {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px;
            border: 1px solid var(--tg-theme-secondary-bg-color);
            border-radius: 10px;
            background: var(--tg-theme-bg-color);
            font-size: 14px;
        }

        .dashboard-summary {
            display: grid;
            gap: 14px;
        }

        .dashboard-meter {
            padding: 14px;
            border-radius: 14px;
            background: var(--tg-theme-secondary-bg-color);
        }

        .dashboard-meter.good {
            background: rgba(52, 199, 89, 0.14);
        }

        .dashboard-meter.warn {
            background: rgba(255, 149, 0, 0.14);
        }

        .dashboard-meter.bad {
            background: rgba(255, 59, 48, 0.14);
        }

        .dashboard-meter-row {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            gap: 12px;
        }

        .dashboard-meter-value {
            font-size: 30px;
            font-weight: 700;
        }

        .dashboard-meter-label {
            font-size: 13px;
            color: var(--tg-theme-hint-color);
            margin-top: 6px;
        }

        .dashboard-block-title {
            font-size: 12px;
            font-weight: 600;
            color: var(--tg-theme-hint-color);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .dashboard-list {
            display: grid;
            gap: 8px;
        }

        .dashboard-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 10px;
            background: var(--tg-theme-secondary-bg-color);
        }

        .dashboard-item-meta {
            font-size: 12px;
            color: var(--tg-theme-hint-color);
            margin-top: 3px;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 8px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-completed {
            background: rgba(52, 199, 89, 0.16);
            color: #1b7f38;
        }

        .status-skipped {
            background: rgba(255, 149, 0, 0.16);
            color: #b25f00;
        }

        .status-failed {
            background: rgba(255, 59, 48, 0.16);
            color: #c12a22;
        }
        
        /* Loading */
        .loading {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px;
        }
        
        .spinner {
            width: 30px;
            height: 30px;
            border: 3px solid var(--tg-theme-secondary-bg-color);
            border-top-color: var(--tg-theme-button-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* Toast */
        .toast {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(-100px);
            background: #333;
            color: white;
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 14px;
            z-index: 2000;
            transition: transform 0.3s;
            max-width: min(560px, calc(100vw - 24px));
            width: max-content;
        }
        
        .toast.show {
            transform: translateX(-50%) translateY(0);
        }
        
        .toast.success {
            background: #34c759;
        }
        
        .toast.error {
            background: #ff3b30;
        }

        .toast-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .toast-message {
            min-width: 0;
            line-height: 1.35;
        }

        .toast-action {
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.35);
            background: rgba(255, 255, 255, 0.12);
            color: inherit;
            border-radius: 999px;
            padding: 6px 12px;
            font-size: 12px;
            font-weight: 600;
            cursor: pointer;
        }