/**
 * ISC2 CC Exam Simulator - Frontend Stylesheet
 * Architecture: Clean, Distraction-Free, Pearson VUE Computer-Based Testing Aesthetic
 * Features: Bilingual Mode (English Official & Indonesian Practice)
 */

:root {
    --isc2-navy: #0f2d4a;
    --isc2-navy-dark: #091a2c;
    --isc2-navy-light: #1e4265;
    --isc2-blue: #0066cc;
    --isc2-blue-hover: #0052a3;
    --isc2-accent: #00875a;
    --isc2-accent-hover: #006644;
    --isc2-danger: #de350b;
    --isc2-warning: #ffab00;
    --isc2-warning-bg: #fff0b3;
    --isc2-success-bg: #e3fcef;
    --isc2-danger-bg: #ffebe6;
    --isc2-bg: #f4f5f7;
    --isc2-card-bg: #ffffff;
    --isc2-text-main: #172b4d;
    --isc2-text-muted: #5e6c84;
    --isc2-border: #dfe1e6;
    --isc2-border-light: #ebecf0;
    --isc2-radius: 8px;
    --isc2-shadow: 0 4px 12px rgba(9, 30, 66, 0.08);
    --isc2-shadow-lg: 0 8px 24px rgba(9, 30, 66, 0.12);
}

.isc2-exam-wrapper {
    max-width: 1000px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--isc2-text-main);
    background: transparent;
    line-height: 1.6;
    position: relative;
    box-sizing: border-box;
}

.isc2-exam-wrapper *,
.isc2-exam-wrapper *::before,
.isc2-exam-wrapper *::after {
    box-sizing: inherit;
}

/* Card Container */
.isc2-card {
    background: var(--isc2-card-bg);
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    padding: 36px;
    box-shadow: var(--isc2-shadow);
}

/* Loading Overlay */
.isc2-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 45, 74, 0.7);
    backdrop-filter: blur(3px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    color: #ffffff;
}

.isc2-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: isc2-spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes isc2-spin {
    to { transform: rotate(360deg); }
}

/* Toast Notification */
.isc2-toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: #172b4d;
    color: #ffffff;
    padding: 14px 20px;
    border-radius: var(--isc2-radius);
    box-shadow: var(--isc2-shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    font-size: 14px;
    max-width: 400px;
    animation: isc2-slide-in 0.3s ease;
}

@keyframes isc2-slide-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Badges & Tags */
.isc2-badge-brand {
    display: inline-block;
    background: var(--isc2-navy-light);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

/* Alerts */
.isc2-alert {
    padding: 16px;
    border-radius: var(--isc2-radius);
    margin: 20px 0;
    font-size: 14px;
}

.isc2-alert-warning {
    background: #fff8e1;
    border: 1px solid #ffe082;
    color: #795548;
}

.isc2-alert-info {
    background: #e8f4fd;
    border: 1px solid #b6e0fe;
    color: #0b5394;
}

/* Buttons */
.isc2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    font-size: 15px;
    gap: 8px;
}

.isc2-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.isc2-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.isc2-btn-primary {
    background: var(--isc2-blue);
    color: #ffffff;
}

.isc2-btn-primary:hover:not(:disabled) {
    background: var(--isc2-blue-hover);
    color: #ffffff;
}

.isc2-btn-accent {
    background: var(--isc2-navy);
    color: #ffffff;
}

.isc2-btn-accent:hover:not(:disabled) {
    background: var(--isc2-navy-dark);
    color: #ffffff;
}

.isc2-btn-ghost {
    background: transparent;
    border: 1px solid var(--isc2-border);
    color: var(--isc2-text-muted);
}

.isc2-btn-ghost:hover {
    background: var(--isc2-border-light);
    color: var(--isc2-text-main);
}

/* =========================================================================
 * LANGUAGE SELECTOR
 * ========================================================================= */
.isc2-lang-selector-card {
    background: #f7f9fc;
    border: 1.5px solid #d0d9e5;
    border-radius: var(--isc2-radius);
    padding: 20px 24px;
    margin-bottom: 28px;
    text-align: left;
}

.isc2-lang-selector-header {
    margin-bottom: 12px;
}

.isc2-lang-selector-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--isc2-navy);
}

.isc2-lang-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.isc2-lang-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 2px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    background: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    position: relative;
}

.isc2-lang-card:hover {
    border-color: var(--isc2-blue);
    background: #f8fbff;
}

.isc2-lang-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.isc2-lang-card.is-active {
    border-color: var(--isc2-navy);
    background: #eef4fc;
    box-shadow: 0 0 0 1px var(--isc2-navy);
}

.isc2-lang-flag {
    font-size: 28px;
    line-height: 1;
}

.isc2-lang-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.isc2-lang-title {
    font-size: 15px;
    color: var(--isc2-navy);
}

.isc2-lang-subtitle {
    font-size: 12px;
    color: var(--isc2-text-muted);
}

.isc2-lang-pill {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    background: #ebecf0;
    color: var(--isc2-text-main);
    text-transform: uppercase;
}

.isc2-lang-card.is-active .isc2-lang-pill {
    background: var(--isc2-navy);
    color: #ffffff;
}

/* =========================================================================
 * VIEW 1: INTRO SCREEN
 * ========================================================================= */
.isc2-intro-card {
    text-align: center;
}

.isc2-intro-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--isc2-navy);
    margin: 8px 0 12px;
}

.isc2-intro-subtitle {
    font-size: 16px;
    color: var(--isc2-text-muted);
    max-width: 750px;
    margin: 0 auto 28px;
}

.isc2-grid-specs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
    text-align: left;
}

.isc2-spec-box {
    background: #f8f9fa;
    border: 1px solid var(--isc2-border-light);
    border-radius: var(--isc2-radius);
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
}

.isc2-spec-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.isc2-spec-val {
    font-size: 18px;
    font-weight: 700;
    color: var(--isc2-navy);
    margin-bottom: 4px;
}

.isc2-spec-lbl {
    font-size: 12px;
    color: var(--isc2-text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.isc2-rules-box {
    text-align: left;
    background: #fafbfc;
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    padding: 24px;
    margin-bottom: 28px;
}

.isc2-rules-box h3 {
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 16px;
    font-weight: 700;
    color: var(--isc2-navy);
}

.isc2-rules-box ul {
    margin: 0;
    padding-left: 20px;
}

.isc2-rules-box li {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--isc2-text-main);
}

.isc2-domain-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.isc2-dtag {
    background: #eef2f7;
    color: var(--isc2-navy-light);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #d0d9e5;
}

.isc2-intro-actions {
    margin-top: 24px;
}

/* =========================================================================
 * VIEW 2: ACTIVE EXAM SCREEN (PEARSON VUE UI)
 * ========================================================================= */
.isc2-exam-container {
    background: var(--isc2-card-bg);
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    box-shadow: var(--isc2-shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 600px;
}

.isc2-exam-topbar {
    background: var(--isc2-navy);
    color: #ffffff;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.isc2-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.isc2-exam-title-badge {
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.5px;
}

.isc2-domain-pill {
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.isc2-topbar-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 220px;
}

.isc2-progress-text {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}

.isc2-progress-bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
}

.isc2-progress-bar-fill {
    height: 100%;
    background: #36b37e;
    transition: width 0.3s ease;
}

.isc2-timer-box {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 6px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: monospace;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.isc2-timer-box.timer-warning {
    background: var(--isc2-warning);
    color: #000000;
    animation: isc2-pulse 1.5s infinite;
}

.isc2-timer-box.timer-danger {
    background: var(--isc2-danger);
    color: #ffffff;
    animation: isc2-pulse 0.8s infinite;
}

@keyframes isc2-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.isc2-strict-notice {
    background: #fafbfc;
    border-bottom: 1px solid var(--isc2-border);
    padding: 8px 24px;
    font-size: 12px;
    color: var(--isc2-text-muted);
}

.isc2-question-viewport {
    flex: 1;
    padding: 32px 40px;
    background: #ffffff;
}

.isc2-question-number-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--isc2-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.isc2-question-text {
    font-size: 18px;
    font-weight: 500;
    color: var(--isc2-text-main);
    line-height: 1.6;
    margin-bottom: 28px;
}

.isc2-question-text p {
    margin: 0 0 12px;
}

.isc2-options-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.isc2-option-card {
    display: flex;
    align-items: flex-start;
    padding: 16px 20px;
    border: 2px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    background: #ffffff;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.isc2-option-card:hover {
    border-color: #4c9aff;
    background: #f4f8fe;
}

.isc2-option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.isc2-opt-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ebecf0;
    color: var(--isc2-text-main);
    font-weight: 700;
    font-size: 14px;
    margin-right: 16px;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.isc2-opt-text {
    font-size: 16px;
    line-height: 1.5;
    color: var(--isc2-text-main);
    flex: 1;
}

.isc2-option-card.is-selected {
    border-color: var(--isc2-blue);
    background: #ebf5ff;
    box-shadow: 0 0 0 1px var(--isc2-blue);
}

.isc2-option-card.is-selected .isc2-opt-letter {
    background: var(--isc2-blue);
    color: #ffffff;
}

.isc2-exam-footer {
    background: #f4f5f7;
    border-top: 1px solid var(--isc2-border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.isc2-btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: isc2-spin 0.6s linear infinite;
    margin-left: 6px;
}

/* =========================================================================
 * VIEW 3: RESULT & EVALUATION SCREEN
 * ========================================================================= */
.isc2-result-card {
    background: #ffffff;
}

.isc2-result-header {
    text-align: center;
    margin-bottom: 28px;
}

.isc2-result-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--isc2-navy);
    margin: 6px 0;
}

.isc2-result-subtitle {
    color: var(--isc2-text-muted);
    font-size: 14px;
}

.isc2-verdict-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px;
    border-radius: var(--isc2-radius);
    margin-bottom: 32px;
    border: 2px solid transparent;
}

.isc2-verdict-banner.is-pass {
    background: var(--isc2-success-bg);
    border-color: #36b37e;
    color: #006644;
}

.isc2-verdict-banner.is-fail {
    background: var(--isc2-danger-bg);
    border-color: #ff5630;
    color: #bf2600;
}

.isc2-verdict-icon {
    font-size: 48px;
    margin-right: 20px;
}

.isc2-verdict-details {
    flex: 1;
}

.isc2-verdict-label {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 0.8px;
    margin-bottom: 4px;
}

.isc2-verdict-desc {
    font-size: 14px;
    opacity: 0.9;
}

.isc2-verdict-score-box {
    text-align: right;
    display: flex;
    flex-direction: column;
}

.isc2-score-num {
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
}

.isc2-score-denom {
    font-size: 16px;
    font-weight: 700;
    opacity: 0.8;
}

.isc2-score-cut {
    font-size: 12px;
    font-weight: 600;
    margin-top: 4px;
    opacity: 0.85;
}

.isc2-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 36px;
}

.isc2-metric-card {
    background: #fafbfc;
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    padding: 16px;
    text-align: center;
}

.isc2-metric-lbl {
    font-size: 12px;
    color: var(--isc2-text-muted);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.isc2-metric-val {
    font-size: 22px;
    font-weight: 800;
    color: var(--isc2-navy);
}

.isc2-section-heading {
    font-size: 18px;
    font-weight: 800;
    color: var(--isc2-navy);
    margin-bottom: 16px;
}

.isc2-domain-section {
    margin-bottom: 40px;
}

.isc2-domain-table-wrap {
    overflow-x: auto;
}

.isc2-domain-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.isc2-domain-table th,
.isc2-domain-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--isc2-border-light);
    text-align: left;
}

.isc2-domain-table th {
    background: #f4f5f7;
    font-weight: 700;
    color: var(--isc2-text-main);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.isc2-domain-table tr:hover td {
    background: #fafbfc;
}

.isc2-diag-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}

.status-above {
    background: #e3fcef;
    color: #006644;
}

.status-near {
    background: #fff0b3;
    color: #172b4d;
}

.status-below {
    background: #ffebe6;
    color: #bf2600;
}

.isc2-review-section {
    margin-top: 36px;
    border-top: 2px solid var(--isc2-border-light);
    padding-top: 28px;
}

.isc2-review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.isc2-review-filters {
    display: flex;
    gap: 8px;
}

.isc2-filter-btn {
    background: #ebecf0;
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--isc2-text-main);
    cursor: pointer;
    transition: all 0.15s ease;
}

.isc2-filter-btn.is-active,
.isc2-filter-btn:hover {
    background: var(--isc2-navy);
    color: #ffffff;
}

.isc2-review-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.isc2-review-card {
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    padding: 24px;
    background: #ffffff;
}

.isc2-review-card.is-correct {
    border-left: 5px solid #36b37e;
}

.isc2-review-card.is-incorrect {
    border-left: 5px solid #ff5630;
}

.isc2-review-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
}

.isc2-review-qnum {
    font-weight: 700;
    color: var(--isc2-navy);
}

.isc2-review-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}

.isc2-review-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--isc2-text-main);
    margin-bottom: 16px;
}

.isc2-review-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.isc2-review-opt {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    background: #f8f9fa;
    border: 1px solid var(--isc2-border-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.isc2-review-opt.opt-user-wrong {
    background: #ffebe6;
    border-color: #ffbdad;
    color: #bf2600;
    font-weight: 600;
}

.isc2-review-opt.opt-correct {
    background: #e3fcef;
    border-color: #abf5d1;
    color: #006644;
    font-weight: 600;
}

.isc2-opt-tag {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: auto;
}

.isc2-opt-tag.tag-user {
    background: #ffbdad;
    color: #990000;
}

.isc2-opt-tag.tag-correct {
    background: #abf5d1;
    color: #006644;
}

.isc2-explanation-box {
    background: #f4f5f7;
    border-left: 3px solid var(--isc2-blue);
    padding: 14px 16px;
    border-radius: 0 var(--isc2-radius) var(--isc2-radius) 0;
    font-size: 14px;
    color: #253858;
}

.isc2-explanation-box strong {
    color: var(--isc2-navy);
}

.isc2-result-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .isc2-card {
        padding: 20px;
    }
    .isc2-lang-options-grid {
        grid-template-columns: 1fr;
    }
    .isc2-grid-specs {
        grid-template-columns: repeat(2, 1fr);
    }
    .isc2-question-viewport {
        padding: 20px 16px;
    }
    .isc2-verdict-banner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    .isc2-verdict-icon {
        margin-right: 0;
    }
    .isc2-verdict-score-box {
        text-align: center;
    }
    .isc2-metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media print {
    body * {
        visibility: hidden;
    }
    #isc2-exam-app, #isc2-view-result, #isc2-view-result * {
        visibility: visible;
    }
    #isc2-view-result {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        border: none;
        box-shadow: none;
        padding: 0;
    }
    .isc2-result-actions,
    .isc2-review-filters,
    .isc2-loading-overlay,
    .isc2-toast {
        display: none !important;
    }
}

/* ==========================================================================
   NEW FEATURES: CANDIDATE NAME, PACKAGES, TOOLS & AUTHENTIC PEARSON VUE UI
   ========================================================================== */

/* 1. Candidate Name Form */
.isc2-candidate-card {
    background: #f8f9fa;
    border: 1px solid var(--isc2-border);
    border-left: 4px solid var(--isc2-blue);
    border-radius: var(--isc2-radius);
    padding: 18px 20px;
    margin-bottom: 24px;
}

.isc2-candidate-label {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--isc2-navy);
    margin-bottom: 8px;
}

.isc2-required-star {
    color: var(--isc2-danger);
    font-weight: bold;
}

.isc2-input-wrapper {
    position: relative;
}

#isc2-candidate-name-input {
    width: 100%;
    height: 48px;
    padding: 10px 16px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--isc2-navy);
    background: #ffffff;
    border: 2px solid var(--isc2-border);
    border-radius: 6px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

#isc2-candidate-name-input:focus {
    border-color: var(--isc2-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.isc2-candidate-hint {
    margin: 6px 0 0 0;
    font-size: 12px;
    color: var(--isc2-text-muted);
}

.isc2-input-error {
    margin-top: 6px;
    color: var(--isc2-danger);
    font-size: 13px;
    font-weight: 600;
}

/* Topbar Badges for Candidate & Package */
.isc2-candidate-badge {
    background: #ebf5fb;
    color: #0747a6;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.isc2-pkg-badge {
    background: #f4f5f7;
    color: #344563;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #dfe1e6;
}

/* 2. Package Selector Cards */
.isc2-package-card {
    background: #f8f9fa;
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.isc2-package-header {
    font-size: 14px;
    font-weight: 700;
    color: var(--isc2-navy);
    margin-bottom: 12px;
}

.isc2-package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
}

.isc2-pkg-option {
    background: #ffffff;
    border: 2px solid var(--isc2-border);
    border-radius: 6px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.isc2-pkg-option input {
    margin-right: 10px;
}

.isc2-pkg-content {
    display: flex;
    flex-direction: column;
}

.isc2-pkg-content strong {
    font-size: 14px;
    color: var(--isc2-navy);
}

.isc2-pkg-content span {
    font-size: 11px;
    color: var(--isc2-text-muted);
}

.isc2-pkg-option:hover {
    border-color: #b3d4ff;
    background: #f9fbfd;
}

.isc2-pkg-option.is-active {
    border-color: var(--isc2-blue);
    background: #ebf5fb;
}

.isc2-fixed-pkg-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f0f7ff;
    color: #0052cc;
    border: 1px solid #b3d4ff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

/* 3. Pearson VUE Accessibility Tools in Topbar */
.isc2-topbar-tools {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 12px;
}

.isc2-zoom-group {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.isc2-tool-btn {
    background: transparent;
    color: #ffffff;
    border: none;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    line-height: 1;
}

.isc2-tool-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.isc2-tool-btn.is-active {
    background: rgba(255, 255, 255, 0.35);
    color: #ffffff;
}

.isc2-notepad-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    padding: 4px 10px;
}

/* Zoom Levels */
[data-zoom="small"] .isc2-question-text {
    font-size: 15px !important;
}
[data-zoom="small"] .isc2-option-card {
    font-size: 14px !important;
}

[data-zoom="large"] .isc2-question-text {
    font-size: 21px !important;
    line-height: 1.6 !important;
}
[data-zoom="large"] .isc2-opt-text {
    font-size: 18px !important;
}
[data-zoom="large"] .isc2-opt-letter {
    width: 36px !important;
    height: 36px !important;
    font-size: 16px !important;
}

/* 4. High Contrast / Dark Mode */
[data-theme="dark"] {
    --isc2-navy: #000000;
    --isc2-navy-dark: #000000;
    --isc2-navy-light: #1a1a1a;
    --isc2-bg: #121212;
    --isc2-card-bg: #1e1e1e;
    --isc2-text-main: #f0f0f0;
    --isc2-text-muted: #a0a0a0;
    --isc2-border: #333333;
    --isc2-border-light: #2a2a2a;
}

[data-theme="dark"] .isc2-card,
[data-theme="dark"] .isc2-question-card {
    background: #1e1e1e;
    border-color: #333333;
    color: #f0f0f0;
}

[data-theme="dark"] .isc2-candidate-card,
[data-theme="dark"] .isc2-package-card,
[data-theme="dark"] .isc2-rules-box {
    background: #252525;
    border-color: #383838;
}

[data-theme="dark"] #isc2-candidate-name-input {
    background: #181818;
    color: #ffffff;
    border-color: #444444;
}

[data-theme="dark"] .isc2-option-card {
    background: #252525;
    border-color: #383838;
    color: #f0f0f0;
}

[data-theme="dark"] .isc2-option-card:hover {
    background: #2f2f2f;
}

[data-theme="dark"] .isc2-option-card.is-selected {
    background: #1a334d;
    border-color: #4c9aff;
}

[data-theme="dark"] .isc2-pkg-option {
    background: #252525;
    border-color: #383838;
}

[data-theme="dark"] .isc2-pkg-option.is-active {
    background: #1a334d;
    border-color: #4c9aff;
}

/* 5. Pre-Exam NDA Modal */
.isc2-frontend-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(9, 30, 66, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
}

.isc2-frontend-modal-content {
    background: #ffffff;
    width: 100%;
    max-width: 650px;
    border-radius: 8px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: isc2-scale-up 0.25s ease;
}

@keyframes isc2-scale-up {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.isc2-frontend-modal-header {
    background: var(--isc2-navy);
    color: #ffffff;
    padding: 16px 24px;
}

.isc2-frontend-modal-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
}

.isc2-frontend-modal-body {
    padding: 24px;
    color: var(--isc2-text-main);
    font-size: 14px;
    line-height: 1.6;
}

.isc2-nda-scroll-box {
    max-height: 180px;
    overflow-y: auto;
    background: #f4f5f7;
    border: 1px solid var(--isc2-border);
    border-radius: 4px;
    padding: 14px;
    margin: 14px 0;
    font-size: 13px;
    line-height: 1.5;
}

.isc2-nda-scroll-box p {
    margin: 0 0 10px 0;
}

.isc2-nda-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    margin-top: 16px;
    color: var(--isc2-navy);
}

.isc2-nda-checkbox-label input {
    margin-top: 3px;
}

.isc2-frontend-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    background: #f8f9fa;
    border-top: 1px solid var(--isc2-border-light);
}

/* 6. Virtual Scratchpad (Notepad) */
.isc2-scratchpad-box {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 320px;
    height: 360px;
    background: #ffffff;
    border: 1px solid var(--isc2-border);
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.isc2-scratchpad-header {
    background: var(--isc2-navy);
    color: #ffffff;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.isc2-scratchpad-close {
    background: transparent;
    color: #ffffff;
    border: none;
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
}

.isc2-scratchpad-body {
    flex: 1;
    padding: 10px;
    background: #fffef5;
}

#isc2-scratchpad-input {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-family: monospace;
    font-size: 13px;
    resize: none;
    line-height: 1.5;
    color: #333333;
}

/* 7. Official Candidate Report Meta (Score Report) */
.isc2-candidate-report-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    background: #f8f9fa;
    border: 1px solid var(--isc2-border);
    border-radius: var(--isc2-radius);
    padding: 16px 20px;
    margin: 20px 0 28px 0;
}

.isc2-meta-col {
    display: flex;
    flex-direction: column;
}

.isc2-meta-lbl {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--isc2-text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.isc2-meta-val {
    font-size: 14px;
    color: var(--isc2-navy);
}