/* Clean Tablet Menu System - Starting Fresh */

/* Hide original navigation */
#nav {
    display: none !important;
}

/* Hamburger Menu Toggle - Position at Top Right */
.menu-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: var(--primary);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.menu-toggle.active {
    background: var(--error);
    transform: rotate(90deg);
}

/* Popup Menu Container */
.menu-popup {
    position: fixed;
    width: 80vw;
    max-width: 1000px;
    max-height: 90vh;
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    overflow: hidden;
    transition: all 0.3s ease;
}

.menu-popup.hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
}

/* Popup Header */
.popup-header {
    background: var(--primary);
    color: white;
    padding: 1rem 1.5rem;
    cursor: move;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.popup-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.popup-controls {
    display: flex;
    gap: 0.5rem;
}

.minimize-btn, .close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    transition: background 0.2s ease;
}

.minimize-btn:hover, .close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Popup Content */
.popup-content {
    padding: 1.5rem;
    max-height: 80vh;
    overflow-y: auto;
    color: var(--text-primary);
}

/* Admin Grid - Stacked Single Column Layout */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    width: 100%;
}

/* Gray Cards/Boxes */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    min-height: 300px;
}

.card h4 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* Admin Tabs */
.adminTab {
    padding: 1rem;
    width: 100%;
}

.adminTab.hidden {
    display: none;
}

/* Form Elements */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Buttons */
button {
    padding: 0.75rem 1.5rem;
    margin: 0.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success) !important;
}

.btn-secondary {
    background: var(--secondary) !important;
    color: var(--text-primary) !important;
}

.btn-error {
    background: var(--error) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .menu-popup {
        width: 95vw;
    }
    
    .card {
        padding: 1.5rem;
        min-height: 200px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .admin-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Admin Dashboard Stats */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.stat-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    border-radius: 50%;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

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

/* Student Dashboard */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.instruction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Stack navigation buttons vertically */
.nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}

.nav-list-btn {
    width: 100%;
    text-align: left;
    justify-content: flex-start;
}

/* Draggable Cards Styles */
.card.dragging {
    transition: none !important;
    user-select: none;
    pointer-events: none;
}

.card.resizing {
    transition: none !important;
}

.card-header {
    position: relative;
}

.card-header:hover .drag-indicator {
    opacity: 1 !important;
}

.resize-handle {
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Global drag mode styles - works on all pages */
.global-drag-mode .resize-handle {
    opacity: 0.7 !important;
}

.global-drag-mode .resize-handle:hover {
    opacity: 1 !important;
    transform: scale(1.1);
}

.global-drag-mode .card-header {
    cursor: move !important;
    opacity: 1 !important;
}

body:not(.global-drag-mode) .card-header {
    cursor: default;
    opacity: 0.3;
}

.global-drag-mode .card-header:hover {
    background: color-mix(in srgb, var(--primary) 80%, white 20%) !important;
}

.global-drag-mode .card {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.global-drag-mode .card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1) !important;
}

/* Global card controls */
.global-card-controls {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.global-card-controls .btn {
    transition: all 0.2s ease;
}

.global-card-controls .btn:hover {
    transform: translateY(-1px);
}

/* Legacy admin-grid support */
.admin-grid.drag-mode .resize-handle {
    opacity: 0.7;
}

.admin-grid.drag-mode .resize-handle:hover {
    opacity: 1 !important;
    transform: scale(1.1);
}

.admin-grid.drag-mode .card-header {
    cursor: move;
    opacity: 1 !important;
}

.admin-grid:not(.drag-mode) .card-header {
    cursor: default;
    opacity: 0.3;
}

.admin-grid.drag-mode .card-header:hover {
    background: color-mix(in srgb, var(--primary) 80%, white 20%);
}

/* Admin Grid Modifications for Drag & Drop */
.admin-grid.drag-mode {
    /* Remove grid layout when in drag mode */
    display: block !important;
    position: relative;
    min-height: 600px;
}

.admin-grid.drag-mode .card {
    position: absolute;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.admin-grid.drag-mode .card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

/* Card Controls */
.card-controls {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}