* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --card-bg: #1e293b;
    --card-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Page Layout */
.page-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: 60px;
}

.logo-section i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.logo-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.logo-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Shop Grid */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 400px));
    gap: 25px;
    width: 100%;
    max-width: 1200px;
    justify-content: center;
}

.shop-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.shop-card:hover {
    background: var(--card-hover);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.shop-card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.shop-card h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.shop-card-stats {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat i {
    color: var(--primary-color);
}

/* Dashboard Header */
.dashboard-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.dashboard-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.back-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.back-btn:hover {
    background: var(--card-hover);
}

.shop-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-right {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Dashboard Content */
.dashboard-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 30px;
    flex: 1;
}

.dashboard-title {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.dashboard-subtitle {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Task List Grid */
.tasklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

.tasklist-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.tasklist-card:hover {
    background: var(--card-hover);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tasklist-card.completed {
    border-color: var(--success-color);
}

.tasklist-card.overdue {
    border-color: var(--danger-color);
}

.tasklist-card.inactive {
    opacity: 0.5;
}

.tasklist-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.tasklist-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.status-icon {
    font-size: 1.5rem;
}

.status-icon.completed {
    color: var(--success-color);
}

.status-icon.pending {
    color: var(--warning-color);
}

.status-icon.overdue {
    color: var(--danger-color);
}

.status-icon.inactive {
    color: var(--text-secondary);
}

.tasklist-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge.daily { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge.midday { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge.weekly { background: rgba(168, 85, 247, 0.2); color: #c084fc; }
.badge.biweekly { background: rgba(236, 72, 153, 0.2); color: #f472b6; }
.badge.monthly { background: rgba(20, 184, 166, 0.2); color: #5eead4; }
.badge.deadline { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.badge.completed-badge { background: rgba(16, 185, 129, 0.2); color: #34d399; }

.tasklist-progress {
    margin-top: auto;
}

.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 10px;
    transition: width 0.3s ease;
}

.progress-fill.completed {
    background: var(--success-color);
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Task Detail Page */
.task-detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 30px;
    flex: 1;
}

.task-detail-header {
    text-align: center;
    margin-bottom: 40px;
}

.task-detail-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.task-detail-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.task-progress-section {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.progress-stats {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.tasks-list {
    list-style: none;
}

.task-item {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 18px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 15px;
}

.task-item:hover {
    background: var(--card-hover);
    border-color: var(--primary-color);
}

.task-item.completed {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.task-checkbox {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.task-checkbox i {
    display: none;
    color: white;
    font-size: 1rem;
}

.task-item.completed .task-checkbox {
    background: var(--success-color);
    border-color: var(--success-color);
}

.task-item.completed .task-checkbox i {
    display: block;
}

.task-text {
    flex: 1;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.completed-notice {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--success-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-top: 30px;
}

.completed-notice i {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 15px;
}

.completed-notice h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--success-color);
}

.completed-notice p {
    color: var(--text-secondary);
}

/* Footer */
.page-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: auto;
}

/* Admin Button */
.admin-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    transition: all 0.3s;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.admin-btn:hover {
    background: var(--card-hover);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Admin Panel */
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 30px;
}

.admin-header {
    text-align: center;
    margin-bottom: 40px;
}

.admin-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.admin-header p {
    color: var(--text-secondary);
}

.admin-login {
    max-width: 400px;
    margin: 100px auto;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.admin-login h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--card-hover);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.admin-section {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.admin-section h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.items-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.item-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.item-info h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.item-actions {
    display: flex;
    gap: 10px;
}

.icon-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--card-hover);
}

.icon-btn.edit:hover {
    color: var(--primary-color);
}

.icon-btn.delete:hover {
    color: var(--danger-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    padding: 20px;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.modal-header h3 {
    font-size: 1.8rem;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s;
}

.close-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.task-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.task-input-row {
    display: flex;
    gap: 10px;
}

.task-input-row input {
    flex: 1;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid var(--danger-color);
    border-radius: 8px;
    padding: 15px;
    color: var(--danger-color);
    margin-top: 15px;
    text-align: center;
}

/* Task Manager */
.task-manager {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.task-input-wrapper {
    display: flex;
    gap: 10px;
}

.task-input-wrapper input {
    flex: 1;
}

.tasks-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.task-manager-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    transition: all 0.2s;
}

.task-manager-item:hover {
    border-color: var(--primary-color);
}

.task-manager-item.editing {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

.task-drag-handle {
    color: var(--text-secondary);
    cursor: grab;
    padding: 5px;
}

.task-drag-handle:active {
    cursor: grabbing;
}

.task-manager-text {
    flex: 1;
    color: var(--text-primary);
    padding: 5px;
}

.task-manager-input {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 8px 12px;
}

.task-manager-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.task-manager-actions {
    display: flex;
    gap: 5px;
}

.task-manager-item .icon-btn {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
}

.tasks-container:empty::before {
    content: 'No tasks yet. Add your first task above.';
    display: block;
    text-align: center;
    color: var(--text-secondary);
    padding: 30px;
    font-style: italic;
}

/* Loading */
.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 60px 20px;
    font-size: 1.1rem;
}

.no-tasks {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.no-tasks i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 768px) {
    .logo-section h1 {
        font-size: 2rem;
    }
    
    .logo-section i {
        font-size: 3rem;
    }
    
    .shop-grid {
        grid-template-columns: 1fr;
    }
    
    .tasklist-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-nav {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .task-detail-title {
        font-size: 1.8rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shop-card, .tasklist-card {
    animation: fadeIn 0.5s ease;
}

.task-manager-item.drag-over {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.15);
    transform: scale(1.02);
}

.task-manager-item[draggable="true"] {
    cursor: move;
}

.task-manager-item[draggable="true"]:active {
    cursor: grabbing;
}

/* Complete Task List Section */
.complete-tasklist-section {
    margin-top: 30px;
    text-align: center;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.complete-tasklist-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.complete-tasklist-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
}

.complete-tasklist-btn i {
    font-size: 1.2rem;
}

/* Task Item Updates */
.task-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.task-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.task-employee {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.task-employee i {
    margin-right: 4px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex !important;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay[style*="display: flex"] {
    visibility: visible;
    opacity: 1;
}

.modal {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--bg-primary);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

/* Locked task list */
.task-item.locked {
    cursor: not-allowed;
    opacity: 0.9;
}

.task-item.locked:hover {
    transform: none;
    background: var(--bg-secondary);
}

/* Main Logo */
.main-logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .main-logo {
        width: 90px;
    }
}

/* Multiple select styling */
select[multiple] {
    padding: 8px;
}

select[multiple] option {
    padding: 8px;
    border-radius: 4px;
    margin: 2px 0;
}

select[multiple] option:checked {
    background: linear-gradient(135deg, var(--primary-color), #2563eb);
    color: white;
}

.help-text {
    display: block;
    margin-top: 5px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Copyright */
.copyright {
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.7;
}