/* ===== DASHBOARD NAVIGATION ===== */
.dashboard {
    min-height: 100vh;
    background: var(--bg-primary);
}

.dashboard-nav {
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.95);
}
html.dark .dashboard-nav {
    background: rgba(30,41,59,0.95);
}

.nav-left .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-left .logo i { font-size: 2rem; }
.nav-left .logo h2 { font-size: clamp(1.2rem, 4vw, 1.5rem); font-weight: 600; color: var(--text-primary); }
.nav-left .logo .role-tag {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 0.2rem;
    color: var(--text-secondary);
}

.nav-center .info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    backdrop-filter: blur(10px);
    font-weight: 500;
    color: var(--text-primary);
}
html.dark .nav-center .info {
    background: rgba(0,0,0,0.2);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    transition: all 0.3s;
    background: rgba(255,255,255,0.1);
}
html.dark .profile {
    background: rgba(0,0,0,0.2);
}
.profile:hover { background: rgba(255,255,255,0.2); }
html.dark .profile:hover { background: rgba(255,255,255,0.1); }

.profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    object-fit: cover;
}

.profile-info {
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
}
.profile-name { font-weight: 600; font-size: 0.95rem; }
.profile-detail { font-size: 0.8rem; opacity: 0.8; }

/* Theme toggle button */
.theme-toggle {
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}
.theme-toggle:hover {
    background: var(--border-light);
}
.theme-toggle i {
    font-size: 1.2rem;
}

/* ===== SIDEBAR ===== */
.dashboard-container {
    display: flex;
    min-height: calc(100vh - 80px);
}

.sidebar {
    width: 280px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-medium);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.sidebar-menu {
    flex: 1;
    padding: 1.5rem 0;
    overflow-y: auto;
}

.menu-section {
    margin-bottom: 1.5rem;
    padding: 0 1rem;
}

.menu-section h4 {
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    padding-left: 0.75rem;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    border-radius: 0.75rem;
    margin-bottom: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    font-size: 0.95rem;
}

.menu-item:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.menu-item.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(59,130,246,0.3);
}

.menu-item i { width: 1.5rem; font-size: 1.1rem; }

.menu-item .badge {
    margin-left: auto;
    background: var(--border-light);
    color: var(--text-secondary);
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-medium);
    background: var(--bg-primary);
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
}
.back-link:hover { color: var(--text-primary); }

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: var(--bg-primary);
}

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    border: 1px solid var(--border-light);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.stat-info h3 { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.stat-info p { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-light);
}
.card.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}
.card-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* ===== TABLES ===== */
.table-responsive {
    overflow-x: auto;
    background: var(--bg-card);
    border-radius: 1.5rem;
    padding: 1rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.data-table th {
    background: var(--bg-primary);
    padding: 1rem;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}
.data-table tr:hover {
    background: var(--bg-primary);
}

/* ===== STATUS BADGES ===== */
.status-badge {
    padding: 0.25rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}
.status-present { background: #dcfce7; color: #166534; }
.status-absent { background: #fee2e2; color: #991b1b; }
.status-late { background: #fef9c3; color: #854d0e; }
.status-paid { background: #dcfce7; color: #166534; }
.status-partial { background: #fef9c3; color: #854d0e; }
.status-unpaid { background: #fee2e2; color: #991b1b; }
.status-excelling { background: #dcfce7; color: #166534; }
.status-struggling { background: #fee2e2; color: #991b1b; }
.status-average { background: var(--border-light); color: var(--text-secondary); }
.status-critical { background: var(--accent-red); color: white; }

/* ===== ALERTS ===== */
.alert-item {
    background: #fef9c3;
    border-left: 4px solid var(--accent-yellow);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
html.dark .alert-item {
    background: #854d0e;
    color: #fef9c3;
}
.alert-icon { font-size: 1.5rem; color: var(--accent-yellow); }

/* ===== PROGRESS BARS ===== */
.fee-progress {
    height: 8px;
    background: var(--border-medium);
    border-radius: 4px;
    margin: 0.75rem 0;
}
.fee-progress-bar {
    height: 8px;
    background: var(--accent-green);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ===== AI RECOMMENDATIONS ===== */
.ai-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.recommendation-card {
    background: var(--gradient-primary);
    color: white;
    padding: 1.5rem;
    border-radius: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}
.recommendation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(59,130,246,0.4);
}
.recommendation-card i { font-size: 2rem; margin-bottom: 1rem; }
.recommendation-card h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }

/* ===== MATERIALS GRID ===== */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.material-item {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid var(--border-medium);
}
.material-item:hover {
    background: var(--border-light);
    transform: translateX(4px);
    border-color: var(--accent-blue);
}
.material-item i { font-size: 1.5rem; color: var(--accent-blue); }

/* ===== CHILDREN SWITCHER ===== */
.children-switcher {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    padding: 0.25rem;
}

.child-card {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 1rem;
    border: 2px solid var(--border-medium);
    cursor: pointer;
    min-width: 160px;
    transition: all 0.3s;
}
.child-card.active {
    border-color: var(--accent-yellow);
    background: #fef9c3;
}
html.dark .child-card.active {
    background: #854d0e;
    color: white;
}
.child-card:hover { transform: translateY(-2px); }

/* ===== TIMETABLE ===== */
.timetable-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.reminder-item {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-medium);
}

/* ===== STUDY SESSIONS ===== */
.study-session-card {
    background: var(--gradient-student);
    color: white;
    padding: 1.5rem;
    border-radius: 1.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}
.study-session-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(16,185,129,0.4);
}

/* ===== ACHIEVEMENTS ===== */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    text-align: center;
}

.achievement-badge {
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 1rem;
    border: 1px solid var(--border-medium);
}
.achievement-badge i { font-size: 2.5rem; margin-bottom: 0.5rem; }

/* ===== UPLOAD AREA ===== */
.upload-area {
    border: 3px dashed var(--accent-blue);
    padding: 3rem;
    text-align: center;
    border-radius: 2rem;
    cursor: pointer;
    background: var(--bg-primary);
    transition: all 0.3s;
}
.upload-area:hover {
    background: var(--border-light);
    border-color: var(--accent-blue);
}
.upload-area i { font-size: 3rem; color: var(--accent-blue); margin-bottom: 1rem; }

/* ===== CHAT WIDGET ===== */
.chat-widget {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 360px;
    height: 500px;
    background: var(--bg-card);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    border: 1px solid var(--border-medium);
}
@media (min-width: 769px) {
    .chat-widget.draggable .chat-header { cursor: move; }
}

.chat-header {
    background: #075e54;
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
html.dark .chat-header {
    background: #064e3b;
}

.chat-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-medium);
}
.chat-tab {
    flex: 1;
    padding: 0.75rem;
    text-align: center;
    cursor: pointer;
    background: var(--bg-primary);
    transition: all 0.2s;
    font-weight: 500;
    color: var(--text-secondary);
}
.chat-tab.active {
    background: var(--bg-card);
    border-bottom: 3px solid #075e54;
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: #e5ddd5;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
html.dark .chat-messages {
    background: #2d2d2d;
}

.message {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    max-width: 80%;
}
.message.incoming { align-self: flex-start; }
.message.outgoing { align-self: flex-end; flex-direction: row-reverse; }

.message-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #128C7E;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
}
.message-bubble {
    background: white;
    color: black;
    padding: 0.75rem 1rem;
    border-radius: 1.2rem;
    word-wrap: break-word;
}
html.dark .message-bubble {
    background: #3a3a3a;
    color: white;
}
.message.outgoing .message-bubble { background: #dcf8c6; }
html.dark .message.outgoing .message-bubble {
    background: #1e4a3b;
    color: white;
}

.chat-input-area {
    display: flex;
    padding: 1rem;
    gap: 0.5rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border-medium);
}
.chat-input-area input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-medium);
    border-radius: 2rem;
    outline: none;
    background: var(--bg-primary);
    color: var(--text-primary);
}
.chat-input-area button {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: #075e54;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}
html.dark .chat-input-area button {
    background: #064e3b;
}
.chat-input-area button:hover { transform: scale(1.1); }

.chat-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #075e54;
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.3);
    z-index: 999;
    font-size: 1.5rem;
    display: none;
    transition: all 0.3s;
}
.chat-toggle:hover { transform: scale(1.1); }

/* ===== PARENT POPUP ===== */
.parent-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    max-width: 400px;
    width: 90%;
    display: none;
    animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
    from { transform: translate(-50%, -40%); opacity: 0; }
    to { transform: translate(-50%, -50%); opacity: 1; }
}

.toggle-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1rem 0;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider { background-color: var(--accent-yellow); }
input:checked + .slider:before { transform: translateX(26px); }

/* Theme colors for active menu items */
.admin-dash .menu-item.active { background: var(--gradient-admin); }
.teacher-dash .menu-item.active { background: var(--gradient-teacher); }
.parent-dash .menu-item.active { background: var(--gradient-parent); color: white; }
.student-dash .menu-item.active { background: var(--gradient-student); }
.super-dash .menu-item.active { background: var(--gradient-super); }

/* ===== MOBILE MENU TOGGLE ===== */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    border: none;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.3);
    z-index: 99;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}
.mobile-menu-toggle:hover { transform: scale(1.1); }