/* Premium Styles for Exam Series, Detailed Listings, and Language Toggles */

/* Homepage Series Card Grid */
/* Homepage Series Card Grid - NATIVE LIST LAYOUT */
.homepage-series-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    margin: 40px 0 10px 0;
    color: var(--secondary);
    letter-spacing: -0.5px;
}

.homepage-series-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

/* Series Header Layout */
.series-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.series-header-title-area {
    text-align: left;
}

.series-header-title-area .homepage-series-title {
    text-align: left;
    margin: 0 0 8px 0;
}

.series-header-title-area .homepage-series-subtitle {
    text-align: left;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .series-header-bar {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }
    
    .series-header-title-area {
        text-align: center;
    }
    
    .series-header-title-area .homepage-series-title {
        text-align: center;
    }
    
    .series-header-title-area .homepage-series-subtitle {
        text-align: center;
    }
}

/* Series Grid: Native List Layout */
.series-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 60px;
}

/* Series Card: Desktop Native List Layout */
.series-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.series-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-premium);
    border-color: var(--primary-medium);
}

.series-card > div:first-child {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    flex: 1;
}

.series-card-header {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 0;
    min-width: 250px;
    flex-shrink: 0;
}

.series-logo-wrapper {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: var(--radius-md);
    padding: 8px;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.series-title-area {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.series-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}

.series-card-badge {
    align-self: flex-start;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--border-color);
    color: var(--text-muted);
}

.series-card-badge.active {
    background-color: var(--primary-light);
    color: var(--primary);
}

.series-description {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
    padding-right: 24px;
    border-right: 1px solid var(--border-color);
    flex-grow: 1;
}

.series-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0;
    border-top: none;
    font-size: 0.82rem;
    color: var(--text-muted);
    gap: 24px;
    flex-shrink: 0;
}

.series-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.series-meta-item i {
    color: var(--primary);
}

.series-start-btn {
    background-color: var(--primary);
    color: var(--text-white);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.series-card:hover .series-start-btn {
    background-color: var(--primary-dark);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .series-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 16px 20px;
    }
    
    .series-card > div:first-child {
        flex-direction: row;
        align-items: center;
        gap: 16px;
        flex: 1;
        min-width: 0;
    }
    
    .series-card-header {
        min-width: unset;
        flex-shrink: 0;
    }
    
    .series-description {
        display: none; /* Hide description on mobile to keep list ultra compact */
    }
    
    .series-card-footer {
        border-top: none;
        padding-top: 0;
        gap: 16px;
        flex-shrink: 0;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .series-card {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 16px !important;
        padding: 14px 20px !important;
    }
    
    .series-card > div:first-child {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 16px !important;
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    .series-card-header {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 12px !important;
        margin-bottom: 0 !important;
        min-width: 0 !important;
        flex: 1 !important;
    }
    
    .series-logo-wrapper {
        width: 48px !important;
        height: 48px !important;
        min-width: 48px !important;
        padding: 6px !important;
    }
    
    .series-title {
        font-size: 1.1rem !important;
        font-weight: 700 !important;
        color: var(--text-main) !important;
        line-height: 1.3 !important;
        word-break: break-word !important;
    }
    
    .series-description {
        display: none !important; /* Keep description hidden on mobile list view */
    }
    
    .series-card-footer {
        display: flex !important;
        flex-direction: column !important; /* Stack count and button on the right */
        align-items: flex-end !important;
        border-top: none !important;
        padding-top: 0 !important;
        margin-top: 0 !important;
        gap: 6px !important;
        flex-shrink: 0 !important;
    }
    
    .series-meta-item {
        font-size: 0.8rem !important;
        font-weight: 600 !important;
        color: var(--text-muted) !important;
    }
    
    .series-start-btn {
        padding: 6px 14px !important;
        font-size: 0.8rem !important;
    }
}

@media (max-width: 480px) {
    .series-card {
        padding: 12px 14px !important;
        gap: 12px !important;
    }
    
    .series-card > div:first-child {
        gap: 10px !important;
    }
    
    .series-card-header {
        gap: 10px !important;
    }
    
    .series-logo-wrapper {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        padding: 5px !important;
    }
    
    .series-title {
        font-size: 0.98rem !important;
    }
    
    .series-card-footer {
        gap: 4px !important;
    }
    
    .series-meta-item {
        font-size: 0.75rem !important;
    }
    
    .series-start-btn {
        padding: 5px 12px !important;
        font-size: 0.75rem !important;
    }

    /* Keep mocktest card row horizontal list layout perfectly scaled on mobile phones */
    .mocktest-card-row {
        padding: 12px 14px !important;
        gap: 10px !important;
    }
    
    .mocktest-info-area {
        padding-right: 8px !important;
    }
    
    .mocktest-card-title {
        font-size: 0.95rem !important;
    }
    
    .mocktest-meta-line {
        font-size: 0.75rem !important;
    }
    
    .mocktest-side-area {
        min-width: 90px !important;
        gap: 4px !important;
    }
    
    .mocktest-lang-circle {
        width: 18px !important;
        height: 18px !important;
        font-size: 0.6rem !important;
    }
    
    .mocktest-start-btn {
        padding: 4px 10px !important;
        font-size: 0.72rem !important;
    }
    
    .mocktest-attempt-status {
        font-size: 0.65rem !important;
    }
}


/* --- SERIES DETAILS PAGE LAYOUT --- */
.series-banner-bg {
    background: linear-gradient(135deg, var(--secondary) 0%, #1e1b4b 100%);
    padding: 50px 0;
    color: var(--text-white);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.series-banner-bg::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -50px;
    right: -50px;
    opacity: 0.15;
}

.series-banner-layout {
    display: flex;
    gap: 30px;
    align-items: center;
}

.series-banner-logo {
    width: 110px;
    height: 110px;
    min-width: 110px;
    border-radius: var(--radius-lg);
    background-color: rgba(255,255,255,0.05);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 16px;
    box-shadow: var(--shadow-lg);
}

.series-banner-content h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.series-banner-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.5;
    max-width: 800px;
}

/* Series Details Split Layout */
.details-split-grid {
    display: grid;
    grid-template-columns: 1fr; /* Full-width content since Syllabus Card is removed */
    gap: 35px;
    padding: 20px 0 40px 0;
}

.details-mocktests-section {
    min-width: 0;
}

.details-syllabus-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 90px;
    align-self: start;
}

.details-syllabus-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
}

.syllabus-stat-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.syllabus-stat-label {
    color: var(--text-muted);
    font-weight: 500;
}

.syllabus-stat-val {
    font-weight: 700;
    color: var(--text-main);
}

/* Child Mock Test Cards List */
.details-mocktests-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 24px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
}

.details-mocktests-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mocktest-card-row {
    background-color: #f5f9fd;
    background: linear-gradient(180deg, #f8faff 0%, #f1f6fc 100%);
    border: 1px solid #cbdffe;
    border-radius: 12px;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.03);
}

.mocktest-card-row:hover {
    border-color: var(--primary-medium);
    background: linear-gradient(180deg, #f1f6fc 0%, #e6eff9 100%);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
    transform: translateY(-1px);
}

.mocktest-info-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
    padding-right: 24px;
}

.mocktest-title-line {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.mocktest-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.35;
    margin: 0;
}

.mocktest-row-badge {
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mocktest-row-badge.free {
    background-color: #d1fae5;
    color: #065f46;
}

.mocktest-row-badge.premium {
    background-color: var(--accent-light);
    color: var(--accent);
}

.mocktest-meta-line {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.1px;
}

.mocktest-side-area {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    min-width: 150px;
    flex-shrink: 0;
}

.mocktest-lang-badges {
    display: flex;
    gap: 6px;
}

.mocktest-lang-circle {
    background-color: #10b981;
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.74rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(16, 185, 129, 0.2);
}

.mocktest-btn-line {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.mocktest-start-btn {
    background-color: transparent;
    border: 1px solid #10b981;
    color: #10b981;
    padding: 7px 22px;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
    outline: none;
}

.mocktest-start-btn:hover {
    background-color: #10b981;
    color: #ffffff;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.25);
    transform: translateY(-1px);
}

.mocktest-start-btn:active {
    transform: translateY(0);
}

.mocktest-attempt-status {
    font-size: 0.76rem;
    color: var(--text-muted);
    font-weight: 500;
    text-align: right;
}

/* --- PORTAL LANGUAGE SELECT PILLS --- */
.portal-language-pill-group {
    display: flex;
    background-color: var(--primary-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 3px;
    align-self: center;
}

.portal-language-btn {
    background: none;
    border: none;
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.portal-language-btn.active {
    background-color: var(--primary);
    color: var(--text-white);
}

/* --- LEADERBOARD & PERFORMANCE METRICS --- */
.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.leaderboard-row {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    justify-content: space-between;
}

.leaderboard-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.leaderboard-rank {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-white);
}

.rank-1 { background-color: #ffd700; color: #000; } /* Gold */
.rank-2 { background-color: #c0c0c0; color: #000; } /* Silver */
.rank-3 { background-color: #cd7f32; color: #000; } /* Bronze */
.rank-other { background-color: var(--visited); }

.leaderboard-score {
    font-weight: 700;
    color: var(--primary);
}

/* Bilingual Label Tooltips */
.bilingual-indicator {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    align-self: flex-start;
    border: 1px solid var(--primary-medium);
}

/* Responsive adjustments */
@media(max-width: 768px) {
    .series-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .details-split-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    .series-banner-bg {
        padding: 30px 0 !important;
    }
    .series-banner-layout {
        flex-direction: column !important;
        text-align: center !important;
        gap: 15px !important;
    }
    .series-banner-logo {
        margin: 0 auto !important;
        width: 90px !important;
        height: 90px !important;
        min-width: 90px !important;
        padding: 12px !important;
    }
    .series-banner-content h1 {
        font-size: 1.6rem !important;
    }
    .series-banner-content p {
        font-size: 0.95rem !important;
    }
    .details-syllabus-card {
        position: static !important;
    }
    .mocktest-card-row {
        flex-direction: row !important;
        align-items: center !important;
        padding: 14px 16px !important;
        gap: 12px !important;
    }
    .mocktest-info-area {
        padding-right: 12px !important;
    }
    .mocktest-card-title {
        font-size: 1.02rem !important;
    }
    .mocktest-meta-line {
        font-size: 0.8rem !important;
    }
    .mocktest-side-area {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-end !important;
        gap: 6px !important;
        min-width: 100px !important;
        border-top: none !important;
        padding-top: 0 !important;
        margin-top: 0 !important;
    }
    .mocktest-lang-badges {
        margin-bottom: 0 !important;
    }
    .mocktest-lang-circle {
        width: 20px !important;
        height: 20px !important;
        font-size: 0.65rem !important;
    }
    .mocktest-btn-line {
        display: flex !important;
        justify-content: flex-end !important;
    }
    .mocktest-start-btn {
        width: auto !important;
        padding: 5px 14px !important;
        font-size: 0.78rem !important;
    }
    .mocktest-attempt-status {
        font-size: 0.7rem !important;
        text-align: right !important;
    }
}

/* --- FREE QUIZZES SLIDER SECTION --- */
.quiz-slider-container {
    position: relative;
    width: 100%;
    margin-bottom: 35px;
    background: #fafafa; /* Very light gray background wrapper */
    border: 1px solid #eef2f6;
    border-radius: 8px;
    padding: 24px;
    box-sizing: border-box;
    overflow: visible !important; /* Ensure absolute arrows are never clipped */
}

.quiz-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-behavior: smooth;
    gap: 16px;
    padding: 8px 4px;
    scrollbar-width: none; /* Hide default scrollbar for Firefox */
    -webkit-overflow-scrolling: touch; /* Momentum scrolling on iOS */
    box-sizing: border-box;
}

.quiz-grid::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Safari and Chrome */
}

/* Red Navigation Arrow Circles - Matches screenshot exactly */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff;
    border: 1.5px solid #e74c3c; /* Bright red border */
    color: #e74c3c; /* Bright red chevron */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99; /* Ensure it stays above everything */
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
    padding: 0;
    outline: none;
}

.slider-arrow:hover {
    background: #e74c3c;
    color: #fff;
    transform: translateY(-50%) scale(1.08);
}

.slider-arrow-left {
    left: -12px; /* Pull slightly outward but prevent clipping */
}

.slider-arrow-right {
    right: -12px; /* Pull slightly outward but prevent clipping */
}

/* Compensate FontAwesome chevron glyph asymmetry to center visually */
.slider-arrow-left i {
    transform: translateX(-1px);
}

.slider-arrow-right i {
    transform: translateX(1px);
}

/* Premium Quiz Card matches screenshot exactly */
.quiz-card {
    flex: 0 0 calc((100% - 32px) / 3); /* Exactly 3 cards visible at once on desktop */
    width: calc((100% - 32px) / 3);
    background: #fff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 6px !important;
    padding: 16px !important;
    display: flex;
    flex-direction: column;
    gap: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    position: relative;
    box-sizing: border-box;
}

.quiz-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    border-color: #cbd5e1 !important;
}

/* Pin clock icon absolutely to top right to prevent text-wrap alignment quirks */
.quiz-card-clock {
    position: absolute;
    top: 16px;
    right: 16px;
    color: #94a3b8;
    font-size: 0.9rem;
    pointer-events: none;
}

/* Header style */
.quiz-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-right: 18px; /* Give room for absolute clock icon */
}

.quiz-card-header-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.quiz-card-subject {
    font-size: 0.88rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.3;
}

.quiz-card-subtitle {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
}

/* Tabular Stats Row style */
.quiz-card-body {
    display: flex;
    flex-direction: column;
    margin-top: 4px;
}

.quiz-card-stat-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.82rem;
}

.quiz-card-stat-row:last-child {
    border-bottom: 1px solid #f1f5f9;
}

.stat-label {
    color: #64748b;
    font-weight: 500;
}

.stat-val {
    color: #0f172a;
    font-weight: 700;
}

/* Start Quiz button flat teal/green */
.quiz-card-btn {
    width: 100%;
    background: #1abc9c !important; /* Elegant green button */
    color: #fff !important;
    border: none !important;
    padding: 10px 0;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s ease;
    margin-top: auto;
    outline: none;
    box-sizing: border-box;
}

.quiz-card-btn:hover {
    background: #16a085 !important;
}

/* Responsive adjustments for quiz card count per slide */
@media (max-width: 991px) {
    .quiz-card {
        flex: 0 0 calc((100% - 16px) / 2) !important;
        width: calc((100% - 16px) / 2) !important;
    }
}

@media (max-width: 576px) {
    .quiz-card {
        flex: 0 0 calc(85% - 8px) !important;
        width: calc(85% - 8px) !important;
    }
}