/**
 * PhotonFactor Science - Main Stylesheet v1.1
 * Integrates CSS variables and extends Bootstrap 5.
 * Premium Dark Science Theme - Full Design System
 */

/* =============================================
   1. GLOBAL RESET & THEME
   ============================================= */
body {
    background-color: var(--background);
    color: var(--text);
    font-family: var(--font-family);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: var(--line-height-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip-to-content accessibility link */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 9999;
    background: var(--primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 700;
    transition: top var(--transition-fast) ease;
}
.skip-to-content:focus {
    top: 16px;
}

/* =============================================
   BRAND LOGO & BADGE IDENTITY (Consistent across ALL pages)
   ============================================= */
.pf-brand-logo, .pf-auth-logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--pf-navy, #1e1b4b) !important;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    letter-spacing: -0.02em;
    transition: opacity 0.2s ease;
}

.pf-brand-logo:hover, .pf-auth-logo:hover,
.pf-brand-logo:focus, .pf-auth-logo:focus {
    color: var(--pf-navy, #1e1b4b) !important;
    text-decoration: none !important;
    opacity: 0.92;
}

.pf-brand-img {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    object-fit: contain;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.18);
    border: 1px solid rgba(221, 214, 254, 0.8);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pf-brand-logo:hover .pf-brand-img, .pf-auth-logo:hover .pf-brand-img {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.24);
}

/* =============================================
   2. ACCESSIBILITY - FOCUS STATES
   ============================================= */
/* Keyboard focus visible on ALL interactive elements */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-sm);
}

.btn:focus-visible {
    box-shadow: var(--focus-ring) !important;
}

.btn-danger:focus-visible {
    box-shadow: var(--focus-ring-danger) !important;
}

/* =============================================
   3. CUSTOM SCROLLBARS
   ============================================= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* =============================================
   4. LAYOUT WRAPPERS
   ============================================= */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100vw;
}

/* =============================================
   5. SIDEBAR
   ============================================= */
/* =============================================
   5. SIDEBAR
   ============================================= */
.admin-sidebar {
    width: var(--sidebar-width);
    background-color: #ffffff;
    border-right: 1.5px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
    box-shadow: 2px 0 16px rgba(100, 80, 60, 0.04);
    transition: transform var(--transition-speed) var(--ease-smooth);
}

.admin-sidebar-brand {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 72px;
    background: #ffffff;
    text-decoration: none;
    transition: background-color var(--transition-fast) ease;
}

.admin-sidebar-brand:hover {
    background-color: #faf8f5;
}

.admin-sidebar-brand-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--pf-navy);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.admin-sidebar-brand-badge {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-sidebar-footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1.5px solid var(--border);
    background-color: #ffffff;
}

.admin-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background-color: #fbf9f6;
    border: 1px solid var(--border);
    transition: all var(--transition-fast) var(--ease-smooth);
}

.admin-sidebar-user:hover {
    background-color: #f5f3ff;
    border-color: #ddd6fe;
    transform: translateY(-1px);
}

/* =============================================
   6. ADMIN CONTENT AREA
   ============================================= */
.admin-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 28px 32px 40px 32px;
    min-width: 0;
    transition: margin-left var(--transition-speed) var(--ease-smooth);
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* =============================================
   7. TOPBAR
   ============================================= */
.admin-topbar {
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1.5px solid var(--border);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--radius-xl);
    margin-bottom: 28px;
    box-shadow: 0 4px 20px -2px rgba(100, 80, 60, 0.05);
    min-height: var(--topbar-height);
}

.admin-topbar .btn-secondary {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    color: var(--text-dark) !important;
    transition: all var(--transition-fast) var(--ease-smooth);
}

.admin-topbar .btn-secondary:hover {
    background-color: #f5f3ff !important;
    color: var(--primary) !important;
    border-color: #ddd6fe !important;
    transform: translateY(-1px);
}

.admin-topbar #sidebarToggleBtn {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    color: var(--text-dark) !important;
    transition: all var(--transition-fast) var(--ease-smooth);
}

.admin-topbar #sidebarToggleBtn:hover {
    background-color: #f5f3ff !important;
    color: var(--primary) !important;
    border-color: #ddd6fe !important;
    transform: rotate(90deg);
}

.admin-topbar #userMenuButton {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    border-radius: var(--radius-pill) !important;
    padding: 8px 18px !important;
    transition: all var(--transition-fast) var(--ease-smooth);
}

.admin-topbar #userMenuButton:hover {
    background-color: #f5f3ff !important;
    border-color: #ddd6fe !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.12);
}

.admin-topbar #userMenuButton span {
    color: var(--text-dark) !important;
}

/* Dropdown Menu - themed, no inline styles */
.admin-dropdown-menu {
    background-color: #ffffff;
    border: 1.5px solid var(--border) !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 36px rgba(124, 58, 237, 0.12);
    padding: var(--space-2);
    min-width: 210px;
}

.admin-dropdown-item {
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: background-color var(--transition-fast) ease, color var(--transition-fast) ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-dropdown-item:hover {
    background-color: #f5f3ff;
    color: var(--primary);
}

.admin-dropdown-item.text-danger:hover {
    background-color: #fef2f2;
    color: var(--danger) !important;
}

.admin-dropdown-divider {
    border-color: var(--border);
    opacity: 0.8;
    margin: var(--space-2) 0;
}

/* =============================================
   8. RESPONSIVE SIDEBAR
   ============================================= */
@media (max-width: 991.98px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.active { transform: translateX(0); }
    .admin-content { margin-left: 0; padding: 16px 16px 32px 16px; }
}

.admin-sidebar.collapsed { transform: translateX(-100%); }
.admin-content.expanded { margin-left: 0; }

/* Admin page section spacing — ensures cards and rows breathe */
.admin-content > .card,
.admin-content > .row,
.admin-content > .mb-4 { margin-bottom: 24px !important; }

.admin-content .row { --bs-gutter-x: 24px; --bs-gutter-y: 24px; }
.admin-content .card { margin-bottom: 0; }

/* Card body inner padding */
.admin-content .card-body { padding: 24px 28px; }

/* Stat metric cards row */
.admin-content .row.g-4 { gap: 0; --bs-gutter-x: 20px; --bs-gutter-y: 20px; }

/* =============================================
   1. GLOBAL RESET & BASE STYLING
   ============================================= */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
    color: var(--text-dark);
    background-color: var(--bg-student);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: var(--line-height-heading);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

a:hover {
    color: var(--primary-hover);
}

/* Focus visible accessibility outline ring */
:focus-visible {
    outline: none !important;
    box-shadow: var(--focus-ring) !important;
}

/* =============================================
   9. CARDS & PHOTONFACTOR CARD SYSTEM (White Cards)
   ============================================= */
.card-glow, .card, .glass-panel {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    border-radius: 22px !important;
    box-shadow: var(--shadow-soft-light) !important;
    color: var(--text-dark) !important;
    transition: border-color var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease,
                transform var(--transition-speed) var(--ease-smooth);
}

.card-glow:hover, .card:hover {
    border-color: rgba(124, 58, 237, 0.35) !important;
    box-shadow: 0 10px 30px -4px rgba(124, 58, 237, 0.12) !important;
    transform: translateY(-2px);
}

/* Light Pastel Theme Card (High Contrast Dark Text on Soft Backgrounds) */
.pf-card-light {
    background-color: #ffffff;
    border: 1.5px solid var(--border);
    border-radius: 22px;
    color: var(--card-light-text);
    box-shadow: var(--shadow-soft-light);
    transition: all var(--transition-speed) var(--ease-smooth);
}

.pf-card-light:hover {
    box-shadow: 0 10px 30px -4px rgba(124, 58, 237, 0.14);
    transform: translateY(-2px);
    border-color: rgba(124, 58, 237, 0.35);
}

/* Gradient Hero Banner Card */
.pf-card-hero {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #ec4899 100%) !important;
    border-radius: 24px !important;
    color: #ffffff !important;
    box-shadow: 0 12px 36px -6px rgba(124, 58, 237, 0.35) !important;
    position: relative;
    overflow: hidden;
}

.pf-card-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Topic Card States (White Card with Soft Pastels) */
.pf-topic-card {
    background-color: #ffffff;
    border: 1.5px solid var(--card-light-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition-fast) var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.pf-topic-card:hover {
    border-color: var(--primary);
    background-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(124, 58, 237, 0.15);
    color: var(--primary);
}

.pf-topic-card.completed {
    border-color: rgba(16, 185, 129, 0.35);
    background-color: #f0fdf4;
}

.pf-topic-card.active {
    border-color: var(--primary);
    background-color: #f5f3ff;
    box-shadow: 0 0 16px rgba(124, 58, 237, 0.15);
}

.pf-topic-card.locked {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: var(--border);
    background-color: #faf6f0;
}

/* Glassmorphism Navigation Bar */
.glass-nav {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--card-light-border) !important;
    box-shadow: 0 2px 12px rgba(100, 80, 60, 0.05) !important;
}

/* Active nav link state on white glass-nav */
.glass-nav .nav-link.active {
    color: var(--primary) !important;
    background-color: rgba(124, 58, 237, 0.08) !important;
    font-weight: 600;
}

/* Stat icon circles - CSS classes instead of inline styles */
.stat-icon-circle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .stat-icon-circle {
    transform: scale(1.08);
}

.stat-icon-primary { background-color: #f5f3ff; border: 1.5px solid #ede9fe; color: #7c3aed; }
.stat-icon-secondary { background-color: #fff7ed; border: 1.5px solid #ffedd5; color: #ea580c; }
.stat-icon-success { background-color: #ecfdf5; border: 1.5px solid #d1fae5; color: #10b981; }
.stat-icon-danger { background-color: #fef2f2; border: 1.5px solid #fee2e2; color: #ef4444; }
.stat-icon-warning { background-color: #fffbeb; border: 1.5px solid #fef3c7; color: #f59e0b; }
.stat-icon-info { background-color: #f0f9ff; border: 1.5px solid #e0f2fe; color: #0ea5e9; }

/* =============================================
   10. TEXT STYLES
   ============================================= */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =============================================
   11. NAVIGATION LINKS (Sidebar)
   ============================================= */
.nav-link-custom {
    display: flex;
    align-items: center;
    padding: 11px 18px;
    color: #475569;
    text-decoration: none;
    border-radius: var(--radius-md);
    margin: 3px 12px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-fast) var(--ease-smooth);
    letter-spacing: -0.01em;
}

.nav-link-custom i {
    color: #94a3b8;
    transition: color var(--transition-fast) ease, transform var(--transition-fast) ease;
}

.nav-link-custom:hover {
    color: var(--primary);
    background-color: #f5f3ff;
    transform: translateX(3px);
}

.nav-link-custom:hover i {
    color: var(--primary);
    transform: scale(1.1);
}

.nav-link-custom.active {
    color: var(--primary) !important;
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    border-left: 3.5px solid var(--primary);
    padding-left: 14.5px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.08);
}

.nav-link-custom.active i {
    color: var(--primary) !important;
}

.nav-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #94a3b8;
    padding: 14px 20px 4px;
}

/* =============================================
   12. FORM CONTROLS
   ============================================= */
.form-control-custom,
.form-select.form-control-custom,
input.form-control-custom,
select.form-control-custom {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    color: var(--text-dark) !important;
    border-radius: var(--radius-md);
    padding: 10px 16px;
    height: var(--input-height);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.form-control-custom:focus,
.form-select.form-control-custom:focus {
    background-color: #ffffff !important;
    border-color: var(--primary) !important;
    box-shadow: var(--focus-ring) !important;
    outline: none;
    color: var(--text-dark) !important;
}

.form-control-custom::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.8;
}

/* Textarea height override */
textarea.form-control-custom {
    height: auto;
    min-height: 100px;
    resize: vertical;
}

.form-label-custom {
    color: var(--text-dark);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

/* Input groups themed */
.input-group .input-group-text {
    background-color: #f8fafc !important;
    border: 1.5px solid var(--border) !important;
    border-right: none !important;
    color: var(--text-muted) !important;
}

.input-group .form-control-custom {
    border-left: none !important;
}

/* =============================================
   13. BUTTONS
   ============================================= */
.btn-primary {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%) !important;
    border: none !important;
    color: #ffffff !important;
    padding: 10px 22px;
    border-radius: 14px;
    font-weight: 600;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    letter-spacing: -0.01em;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.28);
    transition: all var(--transition-fast) var(--ease-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.38);
    background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 100%) !important;
    color: #ffffff !important;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.btn-primary:focus-visible {
    box-shadow: var(--focus-ring) !important;
}

.btn-secondary,
.btn-outline-secondary {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    color: #475569 !important;
    padding: 9px 20px;
    border-radius: 14px;
    font-weight: 600;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast) var(--ease-smooth);
}

.btn-secondary:hover,
.btn-outline-secondary:hover {
    border-color: #ddd6fe !important;
    color: var(--primary) !important;
    background-color: #f5f3ff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.08);
}

.btn-outline-primary {
    background-color: #ffffff !important;
    border: 1.5px solid #ddd6fe !important;
    color: var(--primary) !important;
    padding: 9px 20px;
    border-radius: 14px;
    font-weight: 600;
    transition: all var(--transition-fast) var(--ease-smooth);
}

.btn-outline-primary:hover {
    background-color: var(--primary) !important;
    color: #ffffff !important;
    border-color: var(--primary) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(124, 58, 237, 0.25);
}

.btn-outline-danger {
    background-color: #ffffff !important;
    border: 1.5px solid #fecaca !important;
    color: #ef4444 !important;
    padding: 9px 20px;
    border-radius: 14px;
    font-weight: 600;
    transition: all var(--transition-fast) var(--ease-smooth);
}

.btn-outline-danger:hover {
    background-color: #fef2f2 !important;
    color: #dc2626 !important;
    border-color: #fca5a5 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
}

.btn-sm.btn-primary,
.btn-sm.btn-secondary,
.btn-sm.btn-outline-secondary,
.btn-sm.btn-outline-primary,
.btn-sm.btn-outline-danger {
    padding: 6px 14px;
    font-size: var(--font-size-sm);
    border-radius: 10px;
}

/* Action Icon Buttons in Table Rows */
.btn-icon-only,
.btn-action-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border: 1.5px solid var(--border);
    color: #64748b;
    transition: all var(--transition-fast) var(--ease-smooth);
    text-decoration: none;
}

.btn-icon-only:hover,
.btn-action-icon:hover {
    background-color: #f5f3ff;
    color: var(--primary);
    border-color: #ddd6fe;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.12);
}

.btn-icon-only.edit:hover {
    background-color: #fff7ed !important;
    color: #ea580c !important;
    border-color: #ffedd5 !important;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.28) !important;
    transform: translateY(-2px);
}

.btn-icon-only.delete:hover,
.delete-btn:hover {
    background-color: #fef2f2 !important;
    color: #ef4444 !important;
    border-color: #fca5a5 !important;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.28) !important;
    transform: translateY(-2px);
}

/* Specific Action Button Variants matching theme */
.btn-action-view {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #f5f3ff !important;
    border: 1.5px solid #ede9fe !important;
    color: #7c3aed !important;
    transition: all var(--transition-fast) var(--ease-smooth);
    text-decoration: none;
    cursor: pointer;
}
.btn-action-view:hover {
    background: #7c3aed !important;
    color: #ffffff !important;
    border-color: #7c3aed !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.28) !important;
}

.btn-action-edit {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #fff7ed !important;
    border: 1.5px solid #ffedd5 !important;
    color: #ea580c !important;
    transition: all var(--transition-fast) var(--ease-smooth);
    text-decoration: none;
    cursor: pointer;
}
.btn-action-edit:hover {
    background: #ea580c !important;
    color: #ffffff !important;
    border-color: #ea580c !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.28) !important;
}

.btn-action-delete {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #fef2f2 !important;
    border: 1.5px solid #fee2e2 !important;
    color: #ef4444 !important;
    transition: all var(--transition-fast) var(--ease-smooth);
    text-decoration: none;
    cursor: pointer;
}
.btn-action-delete:hover {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.28) !important;
}

.btn-action-duplicate {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #ecfdf5 !important;
    border: 1.5px solid #d1fae5 !important;
    color: #059669 !important;
    transition: all var(--transition-fast) var(--ease-smooth);
    text-decoration: none;
    cursor: pointer;
}
.btn-action-duplicate:hover {
    background: #059669 !important;
    color: #ffffff !important;
    border-color: #059669 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.28) !important;
}


/* =============================================
   14. TABLES
   ============================================= */
.table-themed,
.table-custom {
    color: var(--text-dark) !important;
}

.table-themed thead,
.table-custom thead {
    background-color: #f8fafc !important;
    border-bottom: 2px solid var(--border) !important;
}

.table-themed thead th,
.table-custom thead th {
    color: #475569 !important;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 14px 16px;
    border: none;
    white-space: nowrap;
}

.table-themed tbody tr,
.table-custom tbody tr {
    border-bottom: 1px solid #f1f5f9 !important;
    background-color: #ffffff;
    transition: background-color var(--transition-fast) ease;
}

.table-themed tbody tr:hover,
.table-custom tbody tr:hover {
    background-color: #faf8f5 !important;
}

.table-themed tbody tr:last-child,
.table-custom tbody tr:last-child {
    border-bottom: none;
}

.table-themed td,
.table-custom td {
    padding: 14px 16px;
    color: var(--text-dark);
    border: none;
    vertical-align: middle;
}

/* Allow text wrapping only for dedicated multiline descriptions */
.table-themed td .text-wrap-desc,
.table-custom td .text-wrap-desc {
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Table codes and slugs must never wrap */
.table-themed code,
.table-custom code {
    white-space: nowrap !important;
    display: inline-block;
}

/* Table buttons must never break words across lines */
.table-themed .btn,
.table-custom .btn {
    white-space: nowrap !important;
    word-break: normal !important;
    flex-shrink: 0 !important;
}

/* =============================================
   15. BADGES
   ============================================= */
.badge {
    white-space: nowrap !important;
    word-break: normal !important;
}

.badge-pill-published {
    background-color: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
    border-radius: var(--radius-pill);
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap !important;
    word-break: normal !important;
    line-height: 1.2;
}

.badge-pill-published::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #10b981;
    flex-shrink: 0;
}

.badge-pill-draft {
    background-color: #fffbeb;
    color: #d97706;
    border: 1px solid #fde68a;
    border-radius: var(--radius-pill);
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap !important;
    word-break: normal !important;
    line-height: 1.2;
}

.badge-pill-draft::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #f59e0b;
    flex-shrink: 0;
}

.badge-pill-hidden {
    background-color: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
    border-radius: var(--radius-pill);
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap !important;
    word-break: normal !important;
    line-height: 1.2;
}

.badge-pill-hidden::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #ef4444;
    flex-shrink: 0;
}

/* =============================================
   15B. TABS (Nav Pills & Tabs System)
   ============================================= */
.nav-pills .nav-link {
    background-color: #ffffff;
    border: 1.5px solid var(--border);
    color: #64748b;
    border-radius: var(--radius-pill);
    padding: 8px 20px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast) var(--ease-smooth);
}

.nav-pills .nav-link:hover {
    background-color: #f5f3ff;
    color: var(--primary);
    border-color: #ddd6fe;
    transform: translateY(-1px);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%) !important;
    color: #ffffff !important;
    border-color: transparent !important;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3) !important;
}

.nav-tabs .nav-link {
    color: #64748b;
    font-weight: 600;
    border: none;
    border-bottom: 2.5px solid transparent;
    padding: 10px 20px;
    transition: all var(--transition-fast) ease;
}

.nav-tabs .nav-link:hover {
    color: var(--primary);
    border-bottom-color: #ddd6fe;
}

.nav-tabs .nav-link.active {
    color: var(--primary) !important;
    border-bottom-color: var(--primary) !important;
    font-weight: 700;
    background: transparent;
}

/* Extended Bootstrap Opacity Utilities */
.bg-opacity-15 { --bs-bg-opacity: 0.15 !important; }
.bg-opacity-20 { --bs-bg-opacity: 0.20 !important; }

/* =============================================
   16. ALERTS
   ============================================= */
.alert-custom {
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    font-size: var(--font-size-base);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

/* =============================================
   17. DASHBOARD STATS
   ============================================= */
.stat-card-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.stat-card-number {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    letter-spacing: -0.02em;
}

/* =============================================
   18. PUBLIC NAVIGATION (glass navbar)
   ============================================= */
/* Main definition is placed in section 9 */

/* =============================================
   19. PUBLIC PAGE UTILITY CLASSES
   ============================================= */
.hover-link {
    transition: color var(--transition-fast) ease;
}

.hover-link:hover {
    color: var(--primary) !important;
}

/* =============================================
   20. BREADCRUMBS
   ============================================= */
.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast) ease;
}

.breadcrumb-item a:hover { color: var(--primary-hover); text-decoration: underline; }
.breadcrumb-item.active { color: var(--text-muted); font-size: var(--font-size-sm); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--border); }

/* =============================================
   21. ANIMATIONS
   ============================================= */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-pulse { animation: pulse 2.5s ease-in-out infinite; }
.animate-bounce { animation: bounce 1.5s ease-in-out infinite; }
.animate-spin { animation: spin 1.2s linear infinite; }

/* =============================================
   22. FOOTER
   ============================================= */
.footer-text {
    color: var(--text-subtle);
    font-size: var(--font-size-xs);
    letter-spacing: 0.02em;
}

/* =============================================
   23. UTILITY OVERRIDES
   ============================================= */
.text-muted { color: var(--text-muted) !important; }
.border-surface { border-color: var(--border) !important; }
.bg-surface { background-color: var(--surface) !important; }
.rounded-themed { border-radius: var(--radius-md) !important; }

/* Font size utilities  */
.fs-7 { font-size: 0.85rem !important; }
.fs-8 { font-size: 0.8rem !important; }
.fs-9 { font-size: 0.72rem !important; }

/* Tracking/letter-spacing utilities */
.tracking-tight { letter-spacing: -0.02em; }
.tracking-wider { letter-spacing: 0.08em; }
.uppercase { text-transform: uppercase !important; }

/* =============================================
   24. MODAL THEMED
   ============================================= */
/* =============================================
   24. MODAL THEMED
   ============================================= */
.modal .modal-content,
.modal-themed .modal-content {
    background-color: #ffffff !important;
    border: 1.5px solid var(--border) !important;
    border-radius: 24px !important;
    box-shadow: 0 20px 50px rgba(30, 27, 75, 0.15) !important;
    color: var(--text-dark) !important;
    overflow: hidden;
}

.modal .modal-header,
.modal-themed .modal-header {
    border-bottom: 1.5px solid var(--border) !important;
    padding: 20px 24px 16px;
    background: #faf8f5;
}

.modal .modal-title {
    color: var(--text-dark) !important;
    font-weight: 700;
}

.modal .modal-footer,
.modal-themed .modal-footer {
    border-top: 1.5px solid var(--border) !important;
    padding: 16px 24px 20px;
    background: #faf8f5;
}

/* Alert Color Theme Overrides */
.alert-danger {
    background-color: #fef2f2 !important;
    border: 1px solid #fecaca !important;
    color: #991b1b !important;
    border-radius: var(--radius-md);
}

.alert-success {
    background-color: #ecfdf5 !important;
    border: 1px solid #a7f3d0 !important;
    color: #065f46 !important;
    border-radius: var(--radius-md);
}

.alert-warning {
    background-color: #fffbeb !important;
    border: 1px solid #fde68a !important;
    color: #92400e !important;
    border-radius: var(--radius-md);
}

.alert-info {
    background-color: #f0f9ff !important;
    border: 1px solid #bae6fd !important;
    color: #075985 !important;
    border-radius: var(--radius-md);
}

/* Card hover animation & text arrange helpers */
.hover-lift {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px -4px rgba(124, 58, 237, 0.14) !important;
}

.text-break-arranged {
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

/* =============================================
   25. COMING SOON / DISABLED STATES
   ============================================= */
.nav-link-disabled {
    display: flex;
    flex-direction: column;
    padding: 10px 20px;
    color: rgba(148, 163, 184, 0.35);
    text-decoration: none;
    margin: 2px 12px;
    cursor: not-allowed;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.coming-soon-badge {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--secondary);
    background-color: rgba(139, 92, 246, 0.12);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    width: fit-content;
    margin-top: 3px;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

/* =============================================
   MOBILE BOTTOM NAVIGATION BAR (Design Reference Match)
   ============================================= */
.pf-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(62px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08);
    z-index: 1045;
    padding: 6px 4px max(6px, env(safe-area-inset-bottom, 0px)) 4px;
}

@media (max-width: 767.98px) {
    .pf-bottom-nav {
        display: flex;
        align-items: center;
        justify-content: space-around;
    }
    
    body {
        padding-bottom: calc(74px + env(safe-area-inset-bottom, 0px)) !important;
    }
}

.pf-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.66rem;
    font-weight: 500;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 3px 2px;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.pf-bottom-nav-item i {
    font-size: 1.25rem;
    line-height: 1;
    margin-bottom: 2px;
    transition: transform 0.18s ease, color 0.18s ease;
}

.pf-bottom-nav-item span {
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.18s ease;
}

.pf-bottom-nav-item:hover {
    color: var(--pf-purple, #7c3aed);
}

.pf-bottom-nav-item:active i {
    transform: scale(0.92);
}

.pf-bottom-nav-item.active {
    color: var(--pf-purple, #7c3aed) !important;
    font-weight: 700;
    background: transparent;
    border: none;
}

.pf-bottom-nav-item.active i {
    color: var(--pf-purple, #7c3aed) !important;
    transform: scale(1.08);
}

.pf-bottom-nav-item.active::after {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    background-color: var(--pf-purple, #7c3aed);
    border-radius: 50%;
    margin-top: 3px;
    animation: pfDotPop 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Offcanvas stacking above bottom nav bar (z-index 1045) */
.offcanvas {
    z-index: 1060 !important;
}

.offcanvas-backdrop {
    z-index: 1055 !important;
}

/* Prevent floating active underline in mobile offcanvas drawers */
.offcanvas .pf-nav-link.active::after {
    display: none !important;
}

.offcanvas .pf-nav-link.active {
    background: #f5f3ff !important;
    color: #7c3aed !important;
    font-weight: 700 !important;
}

/* User Avatar & Dropdown */
.pf-user-avatar-pill {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 999px;
    padding: 0.25rem 0.75rem 0.25rem 0.3rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

@media (max-width: 575.98px) {
    .pf-user-avatar-pill {
        padding: 0;
        border: none;
        background: transparent;
        box-shadow: none;
    }
}

.pf-user-avatar-circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%) !important;
    color: #ffffff !important;
    font-weight: 800;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(124, 58, 237, 0.25);
}