/* 
 * GoPath Sovereign Style Polish
 * High-Fidelity UI for Premium Learning
 */
:root {
    --gep-primary: #1a73e8;
    --gep-secondary: #7c3aed;
    --gep-primary-light: rgba(26, 115, 232, 0.1);
    --gep-success: #00c853;
    --gep-danger: #ff5252;
    --gep-warning: #ffab00;
    --gep-bg: #f8fafc;
    --gep-sidebar-bg: #0f172a;
    --gep-card-bg: #ffffff;
    --gep-border: #e2e8f0;
    --gep-text: #0f172a;
    --gep-text-light: #64748b;
    --gep-radius: 16px;
    --gep-shadow-premium: 0 20px 40px rgba(0,0,0,0.04);
    --gep-academy-dark: #020617;
    --gep-sidebar-width: 260px;
    --gep-header-height: 70px;
}

/* Dashboard Layout Fix */
.gep-dashboard-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    background: var(--gep-bg);
}

/* Base Reset & Typography */
body, html {
    font-family: 'Inter', sans-serif;
    color: var(--gep-text);
    background: var(--gep-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Sidebar: Sovereign Dark Mode */
.gep-dashboard-sidebar {
    width: var(--gep-sidebar-width);
    background: var(--gep-sidebar-bg);
    height: 100vh;
    position: sticky;
    top: 0;
    flex-shrink: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    color: #fff;
}

.gep-sidebar-logo {
    padding: 15px 20px;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.gep-sidebar-logo span span {
    text-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

/* Glassmorphism Badges */
.gep-sidebar-user-stats {
    padding: 0 20px 20px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.gep-stat-mini {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px;
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.gep-stat-mini .gep-mini-icon {
    display: block;
    font-size: 14px;
    margin-bottom: 2px;
}

.gep-stat-mini .val {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Premium Navigation */
.gep-dashboard-nav {
    flex-grow: 1;
    overflow-y: auto;
    padding: 10px 15px;
}

.gep-nav-section-title {
    font-size: 10px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 25px 0 10px 15px;
}

.gep-dashboard-nav a {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: 10px;
    margin-bottom: 4px;
    transition: all 0.2s;
    position: relative;
}

.gep-dashboard-nav a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.gep-dashboard-nav a.active {
    background: rgba(37, 99, 235, 0.15);
    color: #fff;
}

.gep-dashboard-nav a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: var(--gep-primary);
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 10px var(--gep-primary);
}

.gep-nav-icon {
    margin-right: 12px;
    font-size: 18px;
}

/* Header: Sovereign Light */
.gep-dashboard-header {
    height: var(--gep-header-height);
    background: #fff;
    border-bottom: 1px solid var(--gep-border);
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 900;
}

.gep-header-search {
    flex-grow: 1;
    max-width: 500px;
}

.gep-header-search input {
    width: 100%;
    background: #f1f5f9;
    border: 1px solid transparent;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 14px;
    transition: all 0.3s;
}

.gep-header-search input:focus {
    background: #fff;
    border-color: var(--gep-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.05);
    outline: none;
}

.gep-watch-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 700;
}

.gep-watch-breadcrumbs a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.gep-watch-breadcrumbs a:hover {
    color: var(--gep-primary);
}

.gep-watch-breadcrumbs .sep {
    color: #cbd5e1;
}

.gep-watch-breadcrumbs .active {
    color: #0f172a;
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gep-header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.gep-btn-pass {
    background: linear-gradient(135deg, var(--gep-primary) 0%, var(--gep-secondary) 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    font-size: 13px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: all 0.3s;
}

.gep-btn-pass:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4);
}

.gep-header-avatar {
    width: 36px;
    height: 36px;
    background: var(--gep-primary);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    text-decoration: none;
    font-size: 14px;
}

/* Content Area */
.gep-dashboard-content {
    flex: 1;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background: var(--gep-bg);
    min-width: 0;
}

.gep-main-inner {
    padding: 40px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s;
    flex: 1 0 auto;
}

.gep-main-inner.gep-full-width-view {
    padding: 0 !important;
    max-width: none !important;
    min-height: 100%;
}

/* Badges */
.gep-badge-new {
    background: #ef4444;
    color: #fff;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 900;
    margin-left: 8px;
    text-transform: uppercase;
}

.gep-badge-free {
    background: #10b981;
    color: #fff;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 900;
    margin-left: 8px;
    text-transform: uppercase;
}

/* Notification Hub */
.gep-header-notification-wrapper {
    position: relative;
    cursor: pointer;
    margin-right: 15px;
}

.gep-notif-bell {
    font-size: 20px;
    padding: 8px;
    background: #f1f5f9;
    border-radius: 10px;
    transition: all 0.2s;
}

.gep-notif-bell:hover {
    background: #e2e8f0;
    transform: scale(1.05);
}

.gep-notif-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 20px;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.gep-notif-dropdown {
    position: absolute;
    top: calc(100% + 15px);
    right: 0;
    width: 320px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    transform-origin: top right;
    animation: gep-fade-in 0.2s ease-out;
}

.gep-notif-dropdown.active {
    display: flex;
}

.notif-header {
    padding: 15px 20px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notif-header span {
    font-weight: 800;
    font-size: 14px;
    color: var(--gep-text);
}

.notif-header a {
    font-size: 12px;
    color: var(--gep-primary);
    text-decoration: none;
    font-weight: 600;
}

.notif-body {
    max-height: 400px;
    overflow-y: auto;
}

.notif-item {
    padding: 15px 20px;
    display: flex;
    gap: 15px;
    border-bottom: 1px solid #f8fafc;
    transition: all 0.2s;
    text-decoration: none;
}

.notif-item:hover {
    background: #f8fafc;
}

.notif-item.unread {
    background: rgba(37, 99, 235, 0.03);
}

.notif-item.unread::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gep-primary);
    border-radius: 50%;
    margin-top: 5px;
}

.notif-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.notif-content {
    flex: 1;
}

.notif-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--gep-text);
    margin-bottom: 2px;
}

.notif-msg {
    font-size: 12px;
    color: var(--gep-text-light);
    line-height: 1.4;
}

.notif-time {
    font-size: 10px;
    color: #94a3b8;
    margin-top: 5px;
    font-weight: 600;
}

.notif-empty {
    padding: 40px 20px;
    text-align: center;
    color: #94a3b8;
    font-size: 13px;
}

@keyframes gep-fade-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Tablet & Mobile */
@media (max-width: 768px) {
    .gep-dashboard-sidebar {
        position: fixed;
        left: -100%;
        transition: 0.3s ease;
    }
    
    .gep-dashboard-sidebar.active {
        left: 0;
    }

    .gep-header-search {
        display: none;
    }

    .gep-notif-dropdown {
        position: fixed;
        top: var(--gep-header-height);
        left: 10px;
        right: 10px;
        width: calc(100% - 20px);
    }
}

/* ==========================================================================
   PERFECTED DASHBOARD COMPONENTS
   ========================================================================== */

/* Promo Banner: High Fidelity */
.gep-promo-banner {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 24px;
    padding: 40px 50px;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.gep-promo-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    z-index: 1;
}

.gep-banner-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.gep-banner-tag {
    font-size: 10px;
    font-weight: 900;
    background: var(--gep-primary);
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 15px;
}

.gep-banner-content h2 {
    font-size: 32px;
    font-weight: 900;
    margin: 0 0 10px 0;
    letter-spacing: -1px;
}

.gep-banner-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
    margin: 0 0 25px 0;
    font-weight: 500;
}

.gep-banner-btn {
    display: inline-block;
    padding: 14px 32px;
    background: #fff !important;
    color: #0f172a !important;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    font-size: 14px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255,255,255,0.2);
}

.gep-banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,255,255,0.3);
}

.gep-banner-image {
    position: relative;
    z-index: 2;
}

.gep-banner-icon-wrapper {
    font-size: 80px;
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.2));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Stats Grid: High Fidelity */
.gep-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.gep-stat-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 28px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.gep-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gep-primary);
    opacity: 0.1;
}

.gep-stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.06);
    border-color: var(--gep-primary);
}

.gep-stat-card:hover::before { opacity: 1; }

.gep-stat-value {
    font-size: 36px;
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 8px;
    letter-spacing: -1.5px;
}

.gep-stat-label {
    font-size: 13px;
    font-weight: 800;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.gep-stat-card.rank {
    background: linear-gradient(135deg, #fff 0%, #f0f9ff 100%);
    border-color: #bfdbfe;
}

.gep-stat-card.rank .gep-stat-value { 
    color: var(--gep-primary); 
    text-shadow: 0 4px 10px rgba(37, 99, 235, 0.1);
}

/* Quick Actions */
.gep-quick-actions {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin-bottom: 50px;
}

.gep-quick-item {
    background: #fff;
    padding: 20px;
    border-radius: 18px;
    text-align: center;
    text-decoration: none;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}

.gep-quick-item:hover {
    background: var(--gep-primary) !important;
    transform: scale(1.05);
}

.gep-quick-icon {
    font-size: 28px;
    margin-bottom: 10px;
    transition: all 0.3s;
}

.gep-quick-item span {
    display: block;
    font-size: 12px;
    font-weight: 800;
    color: #1e293b;
    transition: all 0.3s;
}

.gep-quick-item:hover .gep-quick-icon { transform: scale(1.2); }
.gep-quick-item:hover span { color: #fff !important; }

/* Course & Test Cards */
.gep-course-grid, .gep-test-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.gep-course-card, .gep-test-card {
    background: #fff;
    border-radius: 28px;
    border: 1px solid #f1f5f9;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.gep-course-card:hover, .gep-test-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    border-color: var(--gep-primary);
}

.gep-course-thumb {
    height: 180px;
    background: #f1f5f9;
    position: relative;
    overflow: hidden;
}

.gep-course-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.gep-course-card:hover img { transform: scale(1.1); }

.gep-course-info, .gep-test-info {
    padding: 25px;
}

.gep-course-info h4, .gep-test-info h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.4;
    color: #1e293b;
}

.gep-course-instructor {
    font-size: 13px;
    color: #64748b;
    font-weight: 600;
    margin-bottom: 15px;
}

.gep-course-meta, .gep-test-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.gep-price {
    font-size: 20px;
    font-weight: 900;
    color: var(--gep-primary);
}

.gep-btn-enroll, .gep-btn-start {
    display: block;
    width: 100%;
    padding: 12px;
    text-align: center;
    background: #f1f5f9;
    color: #1e293b;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 14px;
    transition: all 0.2s;
}

.gep-course-card:hover .gep-btn-enroll, .gep-test-card:hover .gep-btn-start {
    background: var(--gep-primary) !important;
    color: #fff !important;
}

.gep-test-card {
    display: flex;
    flex-direction: column;
    padding: 25px;
    gap: 15px;
}

.gep-test-icon {
    width: 50px;
    height: 50px;
    background: #eff6ff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--gep-primary);
}

.gep-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
    padding-left: 5px;
}

.gep-section-header h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -0.5px;
}

.gep-btn-viewall {
    font-size: 13px;
    font-weight: 800;
    color: var(--gep-primary);
    text-decoration: none;
    background: #eff6ff;
    padding: 6px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}

.gep-btn-viewall:hover {
    background: var(--gep-primary) !important;
    color: #fff !important;
}

/* Glassmorphism Utilities */
.gep-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

.gep-glass-dark {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Premium Text Gradients */
.gep-text-gradient-gold {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gep-text-gradient-primary {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Error & Empty Screens */
.gep-error-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 40px;
    text-align: center;
    background: #fff;
    min-height: 400px;
}

.gep-error-screen h2 {
    font-size: 32px;
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 15px;
}

.gep-error-screen p {
    color: #64748b;
    font-size: 18px;
}

/* Responsive Embeds */
.gep-video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--gep-radius);
}

.gep-video-container iframe,
.gep-video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* GEP Pre-Exam Details Modal Styles */
.gep-details-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    animation: gep-modal-fade-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gep-details-modal-content {
    background: #ffffff;
    width: 90%;
    max-width: 550px;
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    padding: 30px;
    position: relative;
    animation: gep-modal-slide-up 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gep-details-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f1f5f9;
    border: none;
    font-size: 24px;
    font-weight: 500;
    color: #64748b;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    line-height: 1;
}

.gep-details-modal-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.gep-details-modal-header {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 20px;
}

.gep-details-modal-thumb-container {
    width: 120px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid #e2e8f0;
}

.gep-details-modal-thumb-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gep-details-modal-title-info {
    flex: 1;
}

.gep-details-modal-title-info h3 {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
}

.gep-details-modal-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
}

.gep-details-modal-stats .dot {
    color: #cbd5e1;
}

.gep-details-modal-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}

.gep-details-info-section h4 {
    margin: 0 0 6px 0;
    font-size: 12px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gep-details-info-section p {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #334155;
    line-height: 1.5;
}

.gep-details-info-section.flex-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background: #f8fafc;
    padding: 15px;
    border-radius: 16px;
    border: 1px solid #f1f5f9;
}

.gep-details-info-section.flex-row p.price-val {
    font-size: 20px;
    font-weight: 900;
    color: #10b981;
}

@keyframes gep-modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes gep-modal-slide-up {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}