/* =================================================================
   DSSSB TGT COMPUTER SCIENCE - CANDIDATE DASHBOARD STYLES
   Standardized with Homepage & Test Series Design Tokens
   No hover jumping • Exact Dark Tech Aesthetics
   Path: public/dsssb/dashboard/dashboard.css
   ================================================================= */

/* Dashboard Layout */
.dashboard-main {
    padding: 24px 0 60px 0;
    min-height: calc(100vh - 140px);
}

/* Breadcrumbs */
.dash-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.dash-breadcrumb a {
    color: var(--primary-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    transition: color 0.15s ease;
}

.dash-breadcrumb a:hover {
    color: #ffffff;
}

/* ============================================
   WELCOME HERO CARD
   ============================================ */
.dash-hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dash-hero-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-md);
    transform: none !important;
}

.dash-hero-info {
    max-width: 780px;
}

.dash-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--primary-light);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.dash-hero-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.dash-hero-title .name-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dash-hero-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.dash-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.dash-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

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

.dash-actions-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Avatar on Hero */
.dash-hero-avatar-wrap {
    flex-shrink: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 48px;
    transition: transform 0.2s ease;
}

@media (max-width: 900px) {
    .dash-hero-avatar-wrap {
        margin-right: 0;
        margin-top: 14px;
    }
}

.dash-avatar-large {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: 3px solid rgba(99, 102, 241, 0.4);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    overflow: hidden;
    margin: 0 auto 10px auto;
}

.dash-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dash-hero-avatar-name {
    font-size: 0.86rem;
    font-weight: 700;
    color: #f1f5f9;
    text-align: center;
    max-width: 130px;
    word-break: break-word;
    line-height: 1.35;
    letter-spacing: 0.2px;
}

/* ============================================
   BENTO TELEMETRY METRICS GRID (5 TILES)
   ============================================ */
.bento-metrics-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    margin-bottom: 30px;
}

@media (max-width: 1200px) {
    .bento-metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    .bento-metrics-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 500px) {
    .bento-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.metric-tile {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color 0.15s ease, background-color 0.15s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.metric-tile:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: none !important;
}

.metric-tile-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.metric-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #ffffff;
}

.metric-icon-box.purple { background: var(--gradient-primary); box-shadow: var(--shadow-glow-sm); }
.metric-icon-box.emerald { background: var(--gradient-success); }
.metric-icon-box.amber { background: var(--gradient-warning); }
.metric-icon-box.blue { background: var(--gradient-cyan); }
.metric-icon-box.rose { background: var(--gradient-danger); }

.metric-chip {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.metric-tile-val {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
    margin-bottom: 4px;
}

.metric-tile-val .metric-unit {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.metric-tile-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 12px;
}

.metric-tile-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-tile-status.pass { color: #34d399; }
.metric-tile-status.warn { color: #fbbf24; }
.metric-tile-status.info { color: #818cf8; }

/* ============================================
   CHART SECTION
   ============================================ */
.dash-chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s ease;
}

.dash-chart-card:hover {
    border-color: var(--border-light);
    transform: none !important;
}

.chart-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.chart-title-wrap h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.chart-title-wrap p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.chart-filter-tabs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: var(--radius-full);
}

.chart-filter-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: background 0.15s ease, color 0.15s ease;
    cursor: pointer;
}

.chart-filter-btn:hover {
    color: var(--text-primary);
}

.chart-filter-btn.active {
    background: var(--gradient-primary);
    color: #ffffff;
}

.chart-canvas-container {
    position: relative;
    height: 320px;
    width: 100%;
}

.chart-empty-state {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(17, 17, 19, 0.85);
    border-radius: var(--radius-md);
    gap: 8px;
    padding: 2rem;
}

.chart-empty-state i {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.chart-empty-state h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: #ffffff;
}

.chart-empty-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 440px;
}

/* ============================================
   10-DOMAIN SYLLABUS MASTERY MATRIX
   ============================================ */
.domain-mastery-section {
    margin-bottom: 36px;
}

.section-eyebrow-row {
    margin-bottom: 1.25rem;
}

.section-eyebrow-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Header scroll navigation buttons for Part-B */
.domain-header-scroll-btns {
    display: none;
    align-items: center;
    gap: 6px;
    background: rgba(17, 20, 28, 0.85);
    border: 1px solid rgba(99, 102, 241, 0.28);
    border-radius: var(--radius-md, 8px);
    padding: 3px 8px 3px 10px;
}

.btn-domain-scroll-nav {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #c7d2fe;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.74rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-domain-scroll-nav:hover:not(:disabled) {
    background: #6366f1;
    color: #ffffff;
    border-color: #6366f1;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

.btn-domain-scroll-nav:disabled,
.btn-domain-scroll-nav.is-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

/* Master Domain Grid Container: Part-A and Part-B are stacked rows */
.domain-grid {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    width: 100%;
}

/* Part-A: 5 statutory columns */
.domain-track-part-a {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.15rem;
    width: 100%;
}

/* Part-B Wrapper & Horizontal Scroll Track */
.domain-track-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.domain-track-part-b {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 1.15rem;
    width: 100%;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE / Edge */
    padding: 2px 0;
}

.domain-track-part-b::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* In Part-B, each card takes exactly 1/5th when 5 cards, aligning perfectly with Part-A */
.domain-track-part-b .domain-tile,
.domain-track-part-b .domain-card {
    flex: 0 0 calc((100% - 4 * 1.15rem) / 5);
    min-width: 220px;
    box-sizing: border-box;
}

/* Floating Navigation Arrows on Part-B */
.btn-domain-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(17, 20, 28, 0.94);
    border: 1px solid rgba(99, 102, 241, 0.45);
    color: #c7d2fe;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 15;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.65), 0 0 10px rgba(99, 102, 241, 0.25);
    transition: all 0.2s ease;
    opacity: 0;
    pointer-events: none;
    font-size: 0.85rem;
}

.btn-domain-arrow-prev {
    left: 8px;
}

.btn-domain-arrow-next {
    right: 8px;
}

/* When Part-B has scrollable overflow, reveal arrows on hover or touch */
.domain-track-wrapper:hover .btn-domain-arrow.is-scrollable:not(.is-disabled),
.btn-domain-arrow.is-scrollable.is-visible:not(.is-disabled) {
    opacity: 0.95;
    pointer-events: auto;
}

.btn-domain-arrow:hover:not(:disabled) {
    background: #4f46e5;
    border-color: #818cf8;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5), 0 0 16px rgba(99, 102, 241, 0.4);
    transform: translateY(-50%) scale(1.08);
}

.btn-domain-arrow:active:not(:disabled) {
    transform: translateY(-50%) scale(0.96);
}

.btn-domain-arrow:disabled,
.btn-domain-arrow.is-disabled {
    opacity: 0.2 !important;
    pointer-events: none !important;
    cursor: default;
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 1400px) {
    .domain-track-part-a {
        gap: 0.85rem;
    }
    .domain-track-part-b {
        gap: 0.85rem;
    }
    .domain-track-part-b .domain-tile,
    .domain-track-part-b .domain-card {
        flex: 0 0 calc((100% - 4 * 0.85rem) / 5);
        min-width: 200px;
    }
}

@media (max-width: 1100px) {
    .domain-track-part-a {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    .domain-track-part-b {
        gap: 1rem;
    }
    .domain-track-part-b .domain-tile,
    .domain-track-part-b .domain-card {
        flex: 0 0 240px;
        min-width: 240px;
    }
}

@media (max-width: 768px) {
    .domain-track-part-a {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.85rem;
    }
    .domain-track-part-b {
        gap: 0.85rem;
    }
    .domain-track-part-b .domain-tile,
    .domain-track-part-b .domain-card {
        flex: 0 0 220px;
        min-width: 220px;
    }
    .btn-domain-arrow {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .domain-track-part-a {
        grid-template-columns: 1fr;
    }
    .domain-track-part-b .domain-tile,
    .domain-track-part-b .domain-card {
        flex: 0 0 85vw;
        min-width: 240px;
    }
}

.domain-tile, .domain-card {
    background: #11141c;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg, 14px);
    padding: 1.15rem 1.15rem 1rem 1.15rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 148px;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.domain-tile:hover, .domain-card:hover {
    background: #151924;
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45);
    transform: none !important;
}

.domain-tile-header, .domain-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 8px;
}

.domain-part-pill, .domain-part-tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-full, 999px);
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
}

.part-a-pill, .domain-part-tag.part-a {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.part-b-pill, .domain-part-tag.part-b {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
}

.domain-acc-badge {
    font-size: 0.76rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.domain-acc-badge.high {
    color: #34d399;
}

.domain-acc-badge.mid {
    color: #fde047;
}

.domain-acc-badge.low {
    color: #94a3b8;
}

.domain-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: #f8fafc;
    line-height: 1.35;
    margin-bottom: 12px;
    min-height: 2.7em;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.domain-icon {
    font-size: 0.95rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.domain-icon.part-a {
    color: #34d399;
}

.domain-icon.part-b {
    color: #818cf8;
}

.domain-score-row, .domain-stat-line {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 6px;
}

.domain-q-stat {
    font-size: 0.76rem;
    color: #94a3b8;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.domain-score-val {
    font-family: var(--font-heading, inherit);
    font-size: 0.98rem;
    font-weight: 700;
    color: #ffffff;
    flex-shrink: 0;
}

.domain-score-val.high {
    color: #34d399;
}

.domain-score-val.mid {
    color: #fde047;
}

.domain-score-val.low {
    color: #94a3b8;
}

.domain-progress-bar-bg, .domain-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full, 999px);
    overflow: hidden;
}

.domain-progress-fill {
    height: 100%;
    border-radius: var(--radius-full, 999px);
    transition: width 0.6s ease;
    background: linear-gradient(90deg, #6366f1, #818cf8);
}

.domain-progress-fill.green {
    background: linear-gradient(90deg, #10b981, #34d399);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}

.domain-progress-fill.amber {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.35);
}

.domain-progress-fill.indigo {
    background: linear-gradient(90deg, #6366f1, #818cf8);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.35);
}

/* ============================================
   TEST SESSION HISTORY
   ============================================ */
.history-section {
    margin-bottom: 40px;
}

.history-filter-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.history-tabs-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.hist-tab-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.hist-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.hist-tab-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #ffffff;
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

@media (max-width: 1024px) {
    .history-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 640px) {
    .history-grid {
        grid-template-columns: 1fr;
    }
}

.history-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.1rem;
    transition: border-color 0.15s ease, background-color 0.15s ease;
    position: relative;
    overflow: hidden;
}

.history-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: none !important;
}

.history-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.history-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 9px;
    border-radius: var(--radius-full);
}

.history-badge.full {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.history-badge.pyq {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fde047;
}

.history-badge.subject {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
}

.history-badge.booster {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.history-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.history-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.35;
    margin-bottom: 12px;
}

.history-scores-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: var(--radius-md);
}

.score-col {
    text-align: center;
}

.score-col-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.4px;
    margin-bottom: 2px;
}

.score-col-val {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.score-col-val.part-a {
    color: #34d399;
}

.score-col-val.part-b {
    color: #818cf8;
}

.score-col-val.total {
    color: #fde047;
}

.history-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-wrap: wrap;
}

.history-meta-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.history-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-hist-review, .btn-hist-retake {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-hist-review {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--primary-light);
}

.btn-hist-review:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #ffffff;
}

.btn-hist-retake {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-hist-retake:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-light);
    color: #ffffff;
}

/* Empty State */
.dash-empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.dash-empty-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--text-muted);
    margin: 0 auto 16px auto;
}

.dash-empty-state h4 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.dash-empty-state p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    max-width: 480px;
    margin: 0 auto 20px auto;
}

/* ============================================
   SOLUTION REVIEW MODAL (FULLSCREEN MODAL)
   ============================================ */
.review-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.review-modal.active {
    display: flex;
}

.review-modal-content {
    background: #0f1015;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 1240px;
    height: 92vh;
    max-height: 880px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
    position: relative;
    z-index: 10;
    transform: translateZ(0);
}

.review-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(17, 18, 23, 0.95);
    flex-wrap: wrap;
    gap: 12px;
}

.review-summary-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.review-summary-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.84rem;
    font-weight: 500;
}

.review-summary-item.score {
    color: #fde047;
    font-weight: 700;
}

.review-summary-item.correct {
    color: #34d399;
}

.review-summary-item.incorrect {
    color: #f87171;
}

.review-summary-item.unattempted {
    color: #94a3b8;
}

.review-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-palette-bar {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
}

.palette-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

.palette-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.palette-legend {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.78rem;
}

.legend-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.legend-correct {
    color: #34d399;
}

.legend-wrong {
    color: #f87171;
}

.legend-skipped {
    color: #94a3b8;
}

.palette-numbers-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-height: 110px;
    overflow-y: auto;
    padding-right: 4px;
}

.palette-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

.palette-btn.unattempted {
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    border-color: rgba(255, 255, 255, 0.1);
}

.palette-btn.correct {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.4);
}

.palette-btn.incorrect {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.4);
}

.palette-btn.active {
    box-shadow: 0 0 0 2px #ffffff;
}

.review-question {
    display: none;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    gap: 24px;
}

.review-question.active {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
}

@media (max-width: 960px) {
    .review-question.active {
        grid-template-columns: 1fr;
    }
}

.review-question-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.review-q-num {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.review-status-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.review-status-tag.correct {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.review-status-tag.incorrect {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.review-status-tag.unattempted {
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.review-question-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 20px;
}

.review-options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.review-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.review-option .opt-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: #ffffff;
    flex-shrink: 0;
}

.review-option.is-correct {
    background: rgba(16, 185, 129, 0.12);
    border-color: #10b981;
    color: #34d399;
    font-weight: 600;
}

.review-option.is-correct .opt-num {
    background: #10b981;
    color: #ffffff;
}

.review-option.is-user-wrong {
    background: rgba(239, 68, 68, 0.12);
    border-color: #ef4444;
    color: #f87171;
    font-weight: 600;
}

.review-option.is-user-wrong .opt-num {
    background: #ef4444;
    color: #ffffff;
}

.review-explanation {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-exp-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #818cf8;
}

.review-exp-body {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.review-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(17, 18, 23, 0.95);
    flex-wrap: wrap;
    gap: 10px;
}

.review-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.review-nav-btn:hover {
    background: var(--bg-glass-hover);
    color: #ffffff;
}

.review-nav-btn.close-btn {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.review-nav-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ffffff;
}

.question-counter-badge {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ============================================
   MODAL OVERLAY & CRISP PROFILE MODAL REINFORCEMENT
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(6, 8, 14, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-overlay.active, .modal-overlay[style*="display: flex"] {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.modal-overlay::before, .modal-overlay::after {
    display: none !important;
    content: none !important;
}

#profileModal .modal.modal-lg,
#profileModal .modal-container,
#profileModal .modal {
    position: relative !important;
    z-index: 10 !important;
    background: #11141c !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 25px 65px -10px rgba(0, 0, 0, 0.95), 0 0 30px rgba(99, 102, 241, 0.2) !important;
}