/* ============================================
   ADDITIONAL STYLES - MY SELL SYSTEM
   ============================================ */

/* Page template body padding */
body {
    padding-top: 0;
}

/* Ensure main content clears the fixed header */
#main-content {
    min-height: calc(100vh - 80px);
}

/* ============================================
   COURSE DELIVERY STYLES
   ============================================ */
.course-dashboard {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-3xl);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.dashboard-header h2 {
    margin-bottom: 0;
}

.progress-bar-container {
    width: 200px;
}

.progress-bar {
    height: 8px;
    background: var(--color-muted);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 4px;
    transition: width var(--transition-slow);
}

.progress-text {
    font-size: 0.75rem;
    color: var(--color-muted-foreground);
    text-align: right;
}

/* Module Cards in Dashboard */
.module-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.module-card:hover {
    box-shadow: var(--shadow-md);
}

.module-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    user-select: none;
}

.module-card-header:hover {
    background: rgba(0, 0, 0, 0.01);
}

.module-card-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(161, 98, 7, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.module-card-title {
    flex: 1;
}

.module-card-title h3 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.module-card-title p {
    font-size: 0.8rem;
    color: var(--color-muted-foreground);
    margin-bottom: 0;
}

.module-card-toggle {
    color: var(--color-muted-foreground);
    transition: transform var(--transition-fast);
}

.module-card.open .module-card-toggle {
    transform: rotate(180deg);
}

.module-card-lessons {
    display: none;
    border-top: 1px solid var(--color-border);
}

.module-card.open .module-card-lessons {
    display: block;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    border-bottom: 1px solid rgba(214, 211, 209, 0.5);
    transition: background var(--transition-fast);
}

.lesson-item:last-child {
    border-bottom: none;
}

.lesson-item:hover {
    background: var(--color-background);
}

.lesson-item a {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
    flex: 1;
}

.lesson-item a:hover {
    color: var(--color-accent);
}

.lesson-status {
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lesson-status.completed {
    background: var(--color-success);
    border-color: var(--color-success);
}

.lesson-status.completed::after {
    content: '';
    width: 10px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* ============================================
   LESSON VIEW
   ============================================ */
.lesson-view {
    padding: calc(80px + var(--space-xl)) 0 var(--space-3xl);
}

.lesson-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.lesson-nav a {
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.lesson-content {
    max-width: 800px;
    margin: 0 auto;
}

.lesson-content h1 {
    margin-bottom: var(--space-xl);
}

.lesson-content .video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-2xl);
    background: var(--color-primary);
}

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

/* ============================================
   AUTH PAGES (Login, Register, Checkout)
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--space-2xl)) var(--space-xl) var(--space-2xl);
}

.auth-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--space-3xl);
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-lg);
}

.auth-card .site-logo {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.auth-card .site-logo img {
    height: 44px;
    margin: 0 auto;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.auth-card .auth-subtitle {
    text-align: center;
    color: var(--color-muted-foreground);
    font-size: 0.9rem;
    margin-bottom: var(--space-2xl);
}

.auth-card .form-group {
    margin-bottom: var(--space-md);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-muted-foreground);
}

/* ============================================
   CHECKOUT PAGE
   ============================================ */
.checkout-page {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-3xl);
    align-items: start;
}

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

.order-summary {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    position: sticky;
    top: 100px;
}

.order-summary h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
}

.order-total {
    display: flex;
    justify-content: space-between;
    padding: var(--space-md) 0 0;
    margin-top: var(--space-md);
    border-top: 2px solid var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

/* ============================================
   STRIPE ELEMENTS
   ============================================ */
#card-element {
    padding: 0.875rem 1rem;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast);
}

#card-element.StripeElement--focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(161, 98, 7, 0.1);
}

#card-element.StripeElement--invalid {
    border-color: var(--color-destructive);
}

#card-errors {
    color: var(--color-destructive);
    font-size: 0.85rem;
    margin-top: var(--space-sm);
}

/* ============================================
   RESPONSIVE REFINEMENTS
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .pricing-card {
        padding: var(--space-2xl);
    }

    .cta-banner {
        padding: var(--space-2xl);
    }

    .footer-bottom {
        font-size: 0.75rem;
    }
}