/* ===========================================
   SIUDY FLAMENCO - CUSTOMER PORTAL (MY ZONE)

   Brand Consistent Styling for LMS Portal
   =========================================== */

/* CSS Variables */
:root {
    --black: #000000;
    --gold: #FAAB06;
    --gold-hover: #e59a00;
    --dusty-rose: #DBB0A2;
    --mauve: #D18E95;
    --terracotta: #C6422D;
    --white: #ffffff;
    --off-white: #FAFAFA;
    --light-gray: #F5F5F5;
    --medium-gray: #E8E8E8;
    --dark-gray: #333333;
    --text-gray: #666666;
    --text-dark: #1a1a1a;

    /* Success/Error states */
    --success: #22C55E;
    --success-light: #DCFCE7;
    --error: #EF4444;
    --error-light: #FEE2E2;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.portal-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--off-white);
    min-height: 100vh;
}

/* Layout */
.portal-layout {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 100vh;
}

.portal-layout.has-sidebar {
    grid-template-columns: 240px 1fr;
}

.portal-main-wrap {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

.portal-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.portal-main {
    flex: 1;
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

/* Homepage: remove top padding so hero is flush */
body.homepage .portal-main {
    padding-top: 0;
}

/* ===========================================
   SIDEBAR
   =========================================== */
.portal-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    background: var(--black);
    overflow-y: auto;
    z-index: 120;
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
    padding: var(--spacing-lg) 0;
}

.sidebar-top {
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.sidebar-logo .logo-text {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.sidebar-logo .logo-badge {
    background: var(--gold);
    color: var(--black);
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.1em;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 var(--spacing-sm);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
}

.sidebar-link.active {
    background: rgba(250, 171, 6, 0.15);
    color: var(--gold);
}

.sidebar-link i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.sidebar-bottom {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--spacing-lg) var(--spacing-sm) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-link-danger {
    color: rgba(239, 68, 68, 0.8);
}

.sidebar-link-danger:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

/* Sidebar backdrop (mobile overlay) */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 110;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ===========================================
   TOPBAR (replaces old header)
   =========================================== */
.portal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--white);
    border-bottom: 1px solid var(--medium-gray);
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 56px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.topbar-logo {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.topbar-logo .logo-text {
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.topbar-logo .logo-badge {
    background: var(--gold);
    color: var(--black);
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.1em;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.sidebar-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-toggle:hover {
    background: rgba(0, 0, 0, 0.06);
}

.sidebar-toggle i {
    width: 22px;
    height: 22px;
}

/* ===========================================
   HEADER (legacy compat — mostly replaced by topbar/sidebar)
   =========================================== */

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.user-menu-btn:hover {
    background: rgba(0, 0, 0, 0.06);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--gold);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.user-menu-btn .user-name {
    font-size: 0.875rem;
}

.user-menu-btn i {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-base);
    z-index: 50;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
}

.dropdown-header strong {
    display: block;
    font-size: 0.875rem;
    color: var(--text-dark);
}

.dropdown-header span {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.dropdown-divider {
    height: 1px;
    background: var(--light-gray);
    margin: var(--spacing-xs) 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--light-gray);
    color: var(--text-dark);
}

.dropdown-item.text-danger {
    color: var(--error);
}

.dropdown-item i {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

/* (mobile-nav removed — replaced by sidebar drawer) */

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    box-sizing: border-box;
}

.btn i {
    width: 18px;
    height: 18px;
}

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

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

.btn-gold {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

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

.btn-outline {
    background: transparent;
    color: var(--black);
    border-color: var(--black);
}

.btn-outline:hover {
    background: var(--black);
    color: var(--white);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

.btn.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(250, 171, 6, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(250, 171, 6, 0); }
}

/* ===========================================
   ALERTS
   =========================================== */
.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

.alert i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.alert-close {
    margin-left: auto;
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.5;
    line-height: 1;
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background: var(--success-light);
    color: #166534;
}

.alert-error {
    background: var(--error-light);
    color: #991B1B;
}

/* ===========================================
   PAGE HEADER
   =========================================== */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    color: var(--text-gray);
    font-size: 1rem;
}

/* ===========================================
   STATS GRID
   =========================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

.stat-icon i {
    width: 24px;
    height: 24px;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--black);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===========================================
   SECTIONS
   =========================================== */
.section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--black);
    margin-bottom: var(--spacing-lg);
}

/* ===========================================
   CONTINUE WATCHING
   =========================================== */
.continue-watching {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.continue-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.continue-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.continue-thumb {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--light-gray);
}

.continue-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.continue-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: var(--gold);
}

.continue-info {
    padding: var(--spacing-md);
}

.continue-course {
    font-size: 0.75rem;
    color: var(--gold);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.continue-title {
    display: block;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

/* ===========================================
   COURSES GRID
   =========================================== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.course-thumb {
    display: block;
    position: relative;
    aspect-ratio: 16/9;
    background: var(--light-gray);
    overflow: hidden;
}

.course-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.course-thumb:hover img {
    transform: scale(1.05);
}

.thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-gray), var(--black));
    color: var(--gold);
}

.thumb-placeholder i {
    width: 48px;
    height: 48px;
}

.thumb-placeholder.large i {
    width: 64px;
    height: 64px;
}

.course-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--success);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.course-badge i {
    width: 12px;
    height: 12px;
}

.course-content {
    padding: var(--spacing-lg);
}

.course-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.level-badge {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.duration {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-gray);
}

.duration i {
    width: 14px;
    height: 14px;
}

.course-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.course-title a {
    color: var(--text-dark);
    text-decoration: none;
}

.course-title a:hover {
    color: var(--gold);
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.course-instructor i {
    width: 14px;
    height: 14px;
}

.course-progress {
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    height: 6px;
    background: var(--light-gray);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.course-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ===========================================
   EMPTY STATE
   =========================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
}

.empty-icon {
    width: 64px;
    height: 64px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-gray);
}

.empty-icon i {
    width: 32px;
    height: 32px;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

.empty-state.small {
    padding: var(--spacing-xl);
}

/* ===========================================
   COURSE DETAIL PAGE
   =========================================== */
.course-detail-page {
    max-width: 1200px;
    margin: 0 auto;
}

.course-header {
    margin-bottom: var(--spacing-2xl);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.back-link:hover {
    color: var(--gold);
}

.back-link i {
    width: 18px;
    height: 18px;
}

.course-header-content {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-2xl);
    align-items: start;
}

.course-info .course-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.course-info h1 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.course-info .course-instructor {
    margin-bottom: var(--spacing-md);
}

.course-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.course-stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-gray);
}

.course-stats i {
    width: 18px;
    height: 18px;
}

.course-description {
    color: var(--text-gray);
    line-height: 1.7;
}

.language-badge {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--white);
    background: var(--text-gray);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

/* Progress Circle Card */
.course-progress-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
}

.progress-circle svg {
    transform: rotate(-90deg);
}

.progress-circle .progress-bg {
    fill: none;
    stroke: var(--light-gray);
    stroke-width: 8;
}

.progress-circle .progress-fill {
    fill: none;
    stroke: var(--gold);
    stroke-width: 8;
    stroke-linecap: round;
}

.progress-circle .progress-percent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--black);
}

.progress-label {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

/* Modules Section */
.modules-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.modules-section h2 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.modules-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.module-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--off-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.module-item:hover {
    background: var(--light-gray);
}

.module-item.completed {
    background: var(--success-light);
}

.module-number {
    width: 36px;
    height: 36px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-gray);
    flex-shrink: 0;
}

.module-item.completed .module-number {
    background: var(--success);
    color: var(--white);
}

.module-number .check-icon {
    width: 18px;
    height: 18px;
}

.module-info {
    flex: 1;
}

.module-info h3 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    margin: 0;
}

.module-duration {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.module-progress {
    display: flex;
    align-items: center;
}

.completed-badge {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--success);
    background: rgba(34, 197, 94, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.in-progress-badge {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gold);
    background: rgba(250, 171, 6, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.play-icon {
    width: 24px;
    height: 24px;
    color: var(--text-gray);
}

/* ===========================================
   WATCH PAGE
   =========================================== */
.watch-page {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
}

.watch-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.watch-header .back-link .course-name {
    font-weight: 500;
    color: var(--text-dark);
}

.language-switcher {
    display: flex;
    gap: 2px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
    padding: 2px;
}

.lang-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-gray);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--text-dark);
}

.lang-btn.active {
    background: var(--white);
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
}

.video-container {
    grid-column: 1;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    background: var(--black);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    grid-column: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.video-info h1 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.video-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.video-navigation {
    display: flex;
    gap: var(--spacing-md);
}

.nav-btn {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.nav-btn:hover {
    background: var(--light-gray);
}

.nav-btn.disabled {
    visibility: hidden;
}

.nav-btn.next {
    justify-content: flex-end;
    text-align: right;
}

.nav-btn.complete {
    background: var(--success-light);
    color: var(--success);
}

.nav-btn i {
    width: 20px;
    height: 20px;
    color: var(--text-gray);
}

.nav-btn span {
    display: flex;
    flex-direction: column;
}

.nav-btn span small {
    font-size: 0.7rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Modules Sidebar */
.modules-sidebar {
    grid-row: 2 / 4;
    grid-column: 2;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 72px;
    max-height: calc(100vh - 88px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modules-sidebar h3 {
    padding: var(--spacing-md);
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 1px solid var(--light-gray);
    margin: 0;
}

.sidebar-modules {
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.sidebar-module {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.sidebar-module:hover {
    background: var(--light-gray);
}

.sidebar-module.current {
    background: rgba(250, 171, 6, 0.1);
}

.sidebar-module.completed {
    opacity: 0.7;
}

.sidebar-module .module-num {
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    flex-shrink: 0;
}

.sidebar-module.completed .module-num {
    background: var(--success);
    color: var(--white);
}

.sidebar-module.current .module-num {
    background: var(--gold);
    color: var(--black);
}

.sidebar-module .module-num i {
    width: 14px;
    height: 14px;
}

.sidebar-module .module-title {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-module.current .module-title {
    font-weight: 500;
}

.sidebar-module .module-time {
    font-size: 0.7rem;
    color: var(--text-gray);
    flex-shrink: 0;
}

/* ===========================================
   AUTH PAGES
   =========================================== */
.auth-page {
    min-height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    color: var(--text-gray);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

.auth-footer p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.auth-footer a {
    color: var(--gold);
    font-weight: 500;
}

.auth-back {
    margin-top: var(--spacing-xl);
}

.auth-back a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-gray);
    font-size: 0.875rem;
    text-decoration: none;
}

.auth-back a:hover {
    color: var(--gold);
}

.auth-back i {
    width: 18px;
    height: 18px;
}

/* ===========================================
   FORMS
   =========================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(250, 171, 6, 0.1);
}

.form-group input:disabled {
    background: var(--light-gray);
    cursor: not-allowed;
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-gray);
}

.input-icon input {
    padding-left: 44px;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--gold);
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--gold);
}

/* ===========================================
   ACCOUNT PAGE
   =========================================== */
.account-page .page-header {
    margin-bottom: var(--spacing-xl);
}

.account-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-2xl);
}

.account-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.tab-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.tab-link:hover {
    color: var(--text-dark);
    background: var(--light-gray);
}

.tab-link.active {
    color: var(--gold);
    background: rgba(250, 171, 6, 0.1);
    font-weight: 500;
}

.tab-link i {
    width: 18px;
    height: 18px;
}

.account-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.account-section h2 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.section-description {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xl);
}

.account-form {
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Purchases List */
.purchases-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.purchase-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--off-white);
    border-radius: var(--radius-md);
}

.purchase-info {
    flex: 1;
}

.purchase-info h4 {
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0 0 var(--spacing-xs);
}

.purchase-meta {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.status-badge {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.status-badge.active {
    background: var(--success-light);
    color: #166534;
}

.status-badge.expired {
    background: var(--light-gray);
    color: var(--text-gray);
}

.status-badge.canceling {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.past-due {
    background: #fee2e2;
    color: #991b1b;
}

/* ===========================================
   FOOTER
   =========================================== */
.portal-footer {
    background: var(--black);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.portal-footer p {
    color: var(--text-gray);
    font-size: 0.8rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-gray);
    font-size: 0.8rem;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--gold);
}

/* ===========================================
   TOAST NOTIFICATIONS
   =========================================== */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--dark-gray);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    background: var(--success);
}

.toast-error {
    background: var(--error);
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .continue-watching {
        grid-template-columns: repeat(2, 1fr);
    }

    .course-header-content {
        grid-template-columns: 1fr;
    }

    .course-progress-card {
        display: flex;
        align-items: center;
        gap: var(--spacing-xl);
        text-align: left;
    }

    .progress-circle {
        margin: 0;
    }

    .progress-label {
        margin-bottom: 0;
    }

    .watch-page {
        grid-template-columns: 1fr;
    }

    .modules-sidebar {
        grid-row: auto;
        grid-column: 1;
        position: static;
        max-height: none;
    }

    .account-layout {
        grid-template-columns: 1fr;
    }

    .account-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        border-bottom: 1px solid var(--light-gray);
    }

    .tab-link {
        white-space: nowrap;
    }
}

@media (max-width: 768px) {
    /* Sidebar becomes off-screen drawer */
    .portal-layout,
    .portal-layout.has-sidebar {
        grid-template-columns: 1fr;
    }

    .portal-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 120;
    }

    .portal-sidebar.open {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        display: block;
        pointer-events: none;
    }

    .sidebar-backdrop.open {
        pointer-events: auto;
    }

    .sidebar-toggle {
        display: block;
    }

    .topbar-logo {
        display: flex;
    }

    .user-menu-btn .user-name {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .continue-watching {
        grid-template-columns: 1fr;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .footer-container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .course-progress-card {
        flex-direction: column;
        text-align: center;
    }

    .video-navigation {
        flex-direction: column;
    }

    .nav-btn.prev {
        order: 2;
    }

    .nav-btn.next {
        order: 1;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .portal-container {
        padding: 0 var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .auth-card {
        padding: var(--spacing-lg);
    }
}

/* ===========================================
   DOCUMENTARIES PAGE (Netflix-style dark)
   =========================================== */

/* Dark page overrides */
body.documentary-page {
    background-color: #0f0f0f;
}

body.documentary-page .portal-main {
    padding-top: 0;
}

body.documentary-page .portal-container {
    max-width: 100%;
    padding: 0;
}

body.documentary-page .alert {
    margin: var(--spacing-md) var(--spacing-lg);
    background: rgba(255,255,255,0.1);
    color: #fff;
}

body.documentary-page .alert-success {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
}

body.documentary-page .alert-error {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

body.documentary-page .portal-footer {
    border-top: 1px solid #222;
}

/* Hero Section */
.doc-hero {
    position: relative;
    width: 100%;
    min-height: 480px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

.doc-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.5);
}

.doc-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        #0f0f0f 0%,
        rgba(15,15,15,0.8) 30%,
        rgba(15,15,15,0.2) 60%,
        transparent 100%
    );
}

.doc-hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    max-width: 700px;
}

.doc-hero-badge {
    display: inline-block;
    background: var(--gold);
    color: #000;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.doc-hero-content h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.doc-hero-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    max-width: 550px;
}

.doc-hero-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

.doc-hero-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.doc-hero-meta i {
    width: 16px;
    height: 16px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
}

/* Language Badges */
.doc-lang-badge {
    background: rgba(255,255,255,0.15);
    color: #fff;
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.doc-lang-badge-sm {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
}

/* Section */
.doc-section {
    padding: 0 var(--spacing-2xl) var(--spacing-3xl);
}

.doc-section-title {
    font-size: 1.35rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: var(--spacing-xl);
}

/* Documentary Grid */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.doc-card {
    display: block;
    text-decoration: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #1a1a1a;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.doc-card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #222;
}

.doc-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.doc-card:hover .doc-card-thumb img {
    transform: scale(1.08);
}

.doc-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #555;
}

.doc-card-placeholder i {
    width: 48px;
    height: 48px;
}

.doc-card-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.doc-card:hover .doc-card-play {
    opacity: 1;
}

.doc-card-play i {
    width: 48px;
    height: 48px;
    color: #fff;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.doc-card-info {
    padding: var(--spacing-md) var(--spacing-lg);
}

.doc-card-info h3 {
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    margin: 0 0 var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

/* Empty state (dark) */
.doc-empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    max-width: 400px;
    margin: var(--spacing-3xl) auto;
}

.doc-empty-state .empty-icon {
    background: #1a1a1a;
    color: #555;
}

.doc-empty-state h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: var(--spacing-sm);
}

.doc-empty-state p {
    color: rgba(255,255,255,0.5);
    margin-bottom: var(--spacing-lg);
}

/* ===========================================
   DOCUMENTARY WATCH PAGE (Cinematic)
   =========================================== */

body.documentary-watch-body {
    background-color: #0a0a0a;
}

body.documentary-watch-body .portal-footer {
    border-top: 1px solid #1a1a1a;
}

body.documentary-watch-body .alert {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

body.documentary-watch-body .alert-success {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
}

body.documentary-watch-body .alert-error {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.doc-watch-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
}

.doc-watch-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.doc-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.doc-back-link:hover {
    color: var(--gold);
}

.doc-back-link i {
    width: 18px;
    height: 18px;
}

.doc-language-switcher {
    display: flex;
    gap: 2px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 2px;
}

.doc-lang-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.doc-lang-btn:hover {
    color: #fff;
}

.doc-lang-btn.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.doc-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 30px rgba(0,0,0,0.6);
}

.doc-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.doc-no-video {
    aspect-ratio: 16/9;
    max-height: 600px;
    background: #111;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    color: #555;
}

.doc-no-video i {
    width: 64px;
    height: 64px;
}

.doc-no-video p {
    font-size: 1rem;
}

.doc-watch-info {
    max-width: 900px;
    padding-bottom: var(--spacing-3xl);
}

.doc-watch-info h1 {
    font-size: 1.75rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.doc-watch-description {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.8;
}

/* ===========================================
   DOCUMENTARY RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
    .doc-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .doc-hero {
        min-height: 380px;
    }

    .doc-hero-content h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .doc-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .doc-hero {
        min-height: 320px;
    }

    .doc-hero-content {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .doc-hero-content h1 {
        font-size: 1.5rem;
    }

    .doc-hero-content p {
        font-size: 0.9rem;
    }

    .doc-section {
        padding: 0 var(--spacing-lg) var(--spacing-2xl);
    }

    .doc-watch-page {
        padding: var(--spacing-md);
    }

    .doc-watch-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .doc-watch-info h1 {
        font-size: 1.35rem;
    }
}