/* ═══════════════════════════════════════════════════════════════
   Exam Result Report — Parent View (v4)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Theme Tokens ──────────────────────────────────────────── */

:root,
[data-theme="light"] {
    --derr-primary: #6366f1;
    --derr-primary-subtle: #eef2ff;
    --derr-primary-text: #4338ca;
    --derr-success: #16a34a;
    --derr-success-subtle: #f0fdf4;
    --derr-success-text: #15803d;
    --derr-danger: #dc2626;
    --derr-danger-subtle: #fef2f2;
    --derr-danger-text: #b91c1c;
    --derr-warning: #d97706;
    --derr-warning-subtle: #fffbeb;
    --derr-warning-text: #b45309;
    --derr-info: #0284c7;
    --derr-info-subtle: #f0f9ff;
    --derr-gold: #ca8a04;
    --derr-gold-subtle: #fefce8;
    --derr-gold-text: #854d0e;
    --derr-gold-border: #eab308;

    --derr-bg: #f4f6fb;
    --derr-card-bg: #ffffff;
    --derr-text: #1e293b;
    --derr-text-secondary: #64748b;
    --derr-text-muted: #94a3b8;
    --derr-border: #94a3b8;
    --derr-divider: #cbd5e1;

    --derr-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --derr-radius: 16px;
    --derr-radius-sm: 10px;
    --derr-radius-xs: 6px;
}

[data-theme="dark"] {
    --derr-primary: #818cf8;
    --derr-primary-subtle: #1e1b4b;
    --derr-primary-text: #a5b4fc;
    --derr-success: #4ade80;
    --derr-success-subtle: #052e16;
    --derr-success-text: #86efac;
    --derr-danger: #f87171;
    --derr-danger-subtle: #450a0a;
    --derr-danger-text: #fca5a5;
    --derr-warning: #fbbf24;
    --derr-warning-subtle: #451a03;
    --derr-warning-text: #fde68a;
    --derr-info: #38bdf8;
    --derr-info-subtle: #0c4a6e;
    --derr-gold: #facc15;
    --derr-gold-subtle: #422006;
    --derr-gold-text: #fde047;
    --derr-gold-border: #ca8a04;

    --derr-bg: #0f172a;
    --derr-card-bg: #1e293b;
    --derr-text: #f8fafc;
    --derr-text-secondary: #cbd5e1;
    --derr-text-muted: #94a3b8;
    --derr-border: #64748b;
    --derr-divider: #475569;

    --derr-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ─── Base ──────────────────────────────────────────────────── */

body {
    background: var(--derr-bg);
    color: var(--derr-text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.derr-exam-title,
.derr-section-title,
.derr-card-title,
.derr-subsection-title,
.derr-score-value {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ─── Main (centered, breakpoint-based) ─────────────────────── */

.derr-main {
    flex: 1;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

/* ─── Footer ────────────────────────────────────────────────── */

.derr-footer {
    padding: 16px 0;
    color: var(--derr-text-muted);
    border-top: 1px solid var(--derr-border);
    font-size: 0.8rem;
}

/* ─── Loading / Error ───────────────────────────────────────── */

.derr-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    color: var(--derr-text-secondary);
    background: var(--derr-bg);
    z-index: 200;
}

.derr-error { text-align: center; padding: 60px 16px; }

.derr-error-card { max-width: 480px; margin: 0 auto; text-align: center; }
.derr-error-card i { font-size: 2.5rem; color: var(--derr-warning); margin-bottom: 16px; }
.derr-error-card h2 { color: var(--derr-text); margin-bottom: 8px; font-size: 1.25rem; }
.derr-error-card p { color: var(--derr-text-secondary); }

/* ─── Card ──────────────────────────────────────────────────── */

.derr-card {
    background: var(--derr-card-bg);
    border: 1px solid var(--derr-border);
    border-radius: var(--derr-radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--derr-shadow);
}

.derr-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--derr-text);
    margin: 0 0 4px;
}

/* ─── Header Card ───────────────────────────────────────────── */

.derr-header-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.derr-exam-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--derr-text);
    margin: 0 0 4px;
    line-height: 1.3;
}

.derr-student-name { display: inline-block; }

.derr-blur-student-name .derr-student-name {
    filter: blur(8px);
    user-select: none;
    pointer-events: none;
}

.derr-student-line {
    font-size: 0.88rem;
    color: var(--derr-text-secondary);
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
}
.derr-student-line-item { white-space: nowrap; }
.derr-sep { color: var(--derr-text-muted); }

.derr-header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    align-items: center;
}

/* ─── Action Buttons ────────────────────────────────────────── */

.derr-action-btn {
    background: var(--derr-card-bg);
    border: 1px solid var(--derr-border);
    border-radius: var(--derr-radius-xs);
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    color: var(--derr-text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0 10px;
    transition: all 0.15s ease;
}

.derr-action-btn--icon { width: 34px; padding: 0; }

.derr-action-btn:hover {
    background: var(--derr-primary-subtle);
    color: var(--derr-primary);
    border-color: var(--derr-primary);
}

[data-theme="light"] #theme-icon-light { display: none; }
[data-theme="light"] #theme-icon-dark { display: inline; }
[data-theme="dark"] #theme-icon-light { display: inline; }
[data-theme="dark"] #theme-icon-dark { display: none; }

/* ─── Floating TOC ──────────────────────────────────────────── */

.derr-toc {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 300px;
    background: var(--derr-card-bg);
    border: 1px solid var(--derr-border);
    border-radius: var(--derr-radius-sm);
    box-shadow: var(--derr-shadow);
    z-index: 100;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.derr-toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--derr-border);
}

.derr-toc-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--derr-text);
}

.derr-toc-close {
    background: none;
    border: none;
    color: var(--derr-text-muted);
    cursor: pointer;
    padding: 2px 4px;
    font-size: 0.75rem;
    transition: color 0.15s ease;
}

.derr-toc-close:hover { color: var(--derr-text); }

.derr-toc-list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.derr-toc-link {
    display: block;
    padding: 8px 16px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--derr-text-secondary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.derr-toc-link:hover {
    background: var(--derr-primary-subtle);
    color: var(--derr-primary);
}

.derr-toc-fab {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--derr-card-bg);
    border: 1px solid var(--derr-border);
    box-shadow: var(--derr-shadow);
    color: var(--derr-text-secondary);
    font-size: 1rem;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.derr-toc-fab:hover {
    background: var(--derr-primary-subtle);
    color: var(--derr-primary);
    border-color: var(--derr-primary);
}


/* ─── Notice Card ───────────────────────────────────────────── */

.derr-notice {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--derr-warning-subtle);
    border-color: var(--derr-warning);
}

.derr-notice-icon { font-size: 1.5rem; color: var(--derr-warning); flex-shrink: 0; margin-top: 2px; }
.derr-notice h3 { font-size: 0.95rem; font-weight: 700; color: var(--derr-warning-text); margin: 0 0 4px; }
.derr-notice p { font-size: 0.85rem; color: var(--derr-text-secondary); margin: 0; line-height: 1.55; }

/* ─── Score Overview ────────────────────────────────────────── */

.derr-scores-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.derr-score-item {
    text-align: center;
    padding: 16px 8px;
    border-radius: var(--derr-radius-sm);
    background: var(--derr-bg);
    border: 1px solid var(--derr-border);
}

.derr-score-item--primary {
    background: var(--derr-primary-subtle);
    border-color: var(--derr-primary);
}

.derr-score-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--derr-text-muted);
    margin-bottom: 6px;
}

.derr-score-item--primary .derr-score-label { color: var(--derr-primary-text); }

.derr-score-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--derr-text);
}

.derr-score-item--primary .derr-score-value { color: var(--derr-primary); }

/* Predicted AP tier colors (override .derr-score-item--primary) */
.derr-score-item--ap-success {
    background: var(--derr-success-subtle);
    border-color: var(--derr-success);
}
.derr-score-item--ap-success .derr-score-label { color: var(--derr-success-text); }
.derr-score-item--ap-success .derr-score-value { color: var(--derr-success); }

.derr-score-item--ap-info {
    background: var(--derr-info-subtle);
    border-color: var(--derr-info);
}
.derr-score-item--ap-info .derr-score-label { color: var(--derr-info); }
.derr-score-item--ap-info .derr-score-value { color: var(--derr-info); }

.derr-score-item--ap-danger {
    background: var(--derr-danger-subtle);
    border-color: var(--derr-danger);
}
.derr-score-item--ap-danger .derr-score-label { color: var(--derr-danger-text); }
.derr-score-item--ap-danger .derr-score-value { color: var(--derr-danger); }

.derr-score-meta {
    display: block;
    font-size: 0.72rem;
    color: var(--derr-text-muted);
    margin-top: 6px;
}

/* ─── Section Card ──────────────────────────────────────────── */

.derr-section-card {
    padding: 28px 24px;
}

.derr-section-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--derr-text);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--derr-divider);
}

.derr-subsection {
    margin-bottom: 0;
}

.derr-subsection-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--derr-text);
    margin: 0 0 4px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.derr-subsection-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--derr-divider);
}

.derr-subsection-desc {
    font-size: 0.85rem;
    color: var(--derr-text-secondary);
    margin: 0 0 16px;
    line-height: 1.5;
}

.derr-hr {
    border: none;
    border-top: 1px solid var(--derr-divider);
    margin: 24px 0;
}

/* ─── MC Performance Summary ────────────────────────────────── */

.derr-mc-summary {
    margin-top: 12px;
}

.derr-mc-progress-wrapper {
    margin-bottom: 16px;
}

.derr-mc-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--derr-divider);
    border-radius: 4px;
    overflow: hidden;
}

.derr-mc-progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.derr-mc-progress-label {
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--derr-text-muted);
    text-align: right;
}

.derr-mc-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.derr-mc-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--derr-radius-sm);
    background: var(--derr-bg);
    border: 1px solid var(--derr-border);
}

.derr-mc-stat i { font-size: 1.1rem; flex-shrink: 0; }
.derr-mc-stat--correct i { color: var(--derr-success); }
.derr-mc-stat--wrong i { color: var(--derr-danger); }
.derr-mc-stat--empty i { color: var(--derr-text-muted); }
.derr-mc-stat--total i { color: var(--derr-info); }

.derr-mc-stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--derr-text);
    line-height: 1.2;
}

.derr-mc-stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--derr-text-muted);
}

/* ─── Topic List ────────────────────────────────────────────── */

.derr-topics-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.derr-topic-row {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--derr-border);
    border-left: 3px solid var(--derr-border);
    border-radius: var(--derr-radius-sm);
    overflow: hidden;
    background: var(--derr-bg);
}

.derr-topic-body {
    flex: 1;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.derr-topic-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.derr-topic-name { font-weight: 600; font-size: 0.88rem; color: var(--derr-text); }

.derr-topic-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    white-space: nowrap;
}

.derr-topic-badge--excellent { background: var(--derr-success-subtle); color: var(--derr-success-text); }
.derr-topic-badge--good { background: var(--derr-primary-subtle); color: var(--derr-primary-text); }
.derr-topic-badge--developing { background: var(--derr-warning-subtle); color: var(--derr-warning-text); }
.derr-topic-badge--focus { background: var(--derr-danger-subtle); color: var(--derr-danger-text); }

.derr-topic-progress-bar {
    width: 100%;
    height: 5px;
    background: var(--derr-divider);
    border-radius: 3px;
    overflow: hidden;
}

.derr-topic-progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.derr-topic-details {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.derr-topic-detail {
    font-size: 0.78rem;
    color: var(--derr-text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.derr-topic-detail strong { color: var(--derr-text); }

.derr-topic-detail--end {
    margin-left: auto;
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--derr-primary-subtle);
    color: var(--derr-primary-text);
    font-weight: 600;
}
.derr-topic-detail--end strong { color: var(--derr-primary-text); }

.derr-topic-detail-icon {
    font-size: 0.95rem;
    flex-shrink: 0;
}
.derr-topic-detail-icon--success { color: var(--derr-success); }
.derr-topic-detail-icon--danger  { color: var(--derr-danger); }
.derr-topic-detail-icon--warning { color: var(--derr-warning); }
.derr-topic-detail-icon--muted   { color: var(--derr-text-muted); }
.derr-topic-detail-icon--info    { color: var(--derr-info); }

.derr-topic-eval-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
}

.derr-topic-eval-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--derr-text);
    white-space: nowrap;
}

.derr-topic-eval-line {
    flex: 1;
    height: 2px;
    background: var(--derr-border);
}

.derr-topic-feedback {
    font-size: 0.88rem;
    line-height: 1.65;
    padding: 10px 14px;
    margin-top: 2px;
    border-radius: var(--derr-radius-xs);
    border: 1px solid var(--derr-border);
}

.derr-topic-feedback--excellent {
    border-color: var(--derr-success);
    background: var(--derr-success-subtle);
    color: var(--derr-success-text);
}

.derr-topic-feedback--good {
    border-color: var(--derr-primary);
    background: var(--derr-primary-subtle);
    color: var(--derr-primary-text);
}

.derr-topic-feedback--developing {
    border-color: var(--derr-warning);
    background: var(--derr-warning-subtle);
    color: var(--derr-warning-text);
}

.derr-topic-feedback--focus {
    border-color: var(--derr-danger);
    background: var(--derr-danger-subtle);
    color: var(--derr-danger-text);
}

/* ─── Section Feedback ──────────────────────────────────────── */

.derr-section-feedback {
    margin-top: 16px;
    padding: 14px 16px;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--derr-text-secondary);
    background: var(--derr-info-subtle);
    border: 1px solid var(--derr-info);
    border-radius: var(--derr-radius-sm);
}

/* ─── Summary Message ───────────────────────────────────────── */

.derr-summary-message {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--derr-success-subtle);
    border: 1px solid var(--derr-success);
    border-radius: var(--derr-radius-sm);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--derr-success-text);
}

.derr-summary-message i { margin-right: 6px; }

/* ─── Responsive Breakpoints ────────────────────────────────── */

/* Mobile (< 576px) */
@media (max-width: 575.98px) {
    .derr-main { max-width: 100%; padding: 14px 10px 28px; }

    /* Header */
    .derr-header-card { flex-direction: column; gap: 10px; padding: 14px; }
    .derr-header-left { width: 100%; }
    .derr-header-actions { align-self: flex-end; }
    .derr-exam-title { font-size: 1.05rem; }
    .derr-student-line {
        font-size: 0.8rem;
        line-height: 1.6;
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    .derr-student-line .derr-sep { display: none; }
    .derr-student-line-item { white-space: normal; }

    /* Cards */
    .derr-card { padding: 14px 12px; }
    .derr-section-card { padding: 18px 12px; }
    .derr-section-title { font-size: 1rem; margin-bottom: 16px; padding-bottom: 10px; }
    .derr-subsection-title { font-size: 0.88rem; gap: 10px; }
    .derr-subsection-desc { font-size: 0.78rem; }

    /* Scores */
    .derr-scores-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .derr-score-item { padding: 12px 6px; }
    .derr-score-value { font-size: 1.25rem; }
    .derr-score-label { font-size: 0.62rem; }
    .derr-scores-active-info { font-size: 0.8rem; padding: 8px 12px; }
    .derr-scores-block-header { margin-bottom: 8px; }
    .derr-scores-block-title { font-size: 0.88rem; }
    .derr-scores-block-desc { font-size: 0.74rem; }

    /* MC Stats */
    .derr-mc-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .derr-mc-stat { padding: 10px 12px; }

    /* FRQ */
    .derr-frq-stats { grid-template-columns: 1fr; gap: 8px; }
    .derr-frq-stat {
        padding: 10px 14px;
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }
    .derr-frq-stat-value { font-size: 1rem; }
    .derr-frq-stat-label { font-size: 0.72rem; }
    .derr-frq-pending { padding: 14px 16px; gap: 10px; }
    .derr-frq-pending h3 { font-size: 0.88rem; }
    .derr-frq-pending p { font-size: 0.78rem; }
    .derr-frq-top { gap: 6px; }
    .derr-frq-label { font-size: 0.82rem; }
    .derr-frq-topic-badge { font-size: 0.66rem; padding: 2px 8px; }

    /* Topic rows */
    .derr-topic-body { padding: 12px 14px; gap: 6px; }
    .derr-topic-name { font-size: 0.82rem; }
    .derr-topic-badge { font-size: 0.64rem; padding: 2px 8px; }
    .derr-topic-details { gap: 8px 10px; }
    .derr-topic-detail { font-size: 0.72rem; }
    .derr-topic-detail--end {
        margin-left: 0;
        width: 100%;
        text-align: center;
        margin-top: 2px;
    }
    .derr-topic-feedback { font-size: 0.8rem; padding: 8px 12px; line-height: 1.55; }
    .derr-topic-eval-title { font-size: 0.78rem; }

    /* Guidance */
    .derr-guidance-intro {
        font-size: 0.85rem;
        padding: 14px 16px;
        margin: 10px 0 20px 0;
        line-height: 1.7;
    }
    .derr-guidance-text { font-size: 0.82rem; line-height: 1.7; margin-top: 10px; }
    #guidance-card .derr-subsection { margin-top: 20px; }
    .derr-guidance-focus-list li { padding: 10px 12px; font-size: 0.82rem; }
    .derr-guidance-cta {
        padding: 14px 16px;
        gap: 12px;
        margin-top: 22px;
    }
    .derr-guidance-cta-icon { font-size: 1.3rem; }
    .derr-guidance-cta p { font-size: 0.84rem; line-height: 1.7; }

    /* TOC — mobile'da panel default gizli, FAB default gorunur (initToc JS) */
    .derr-toc {
        top: auto;
        bottom: 16px;
        right: 10px;
        left: 10px;
        width: auto;
        max-height: 60vh;
        overflow-y: auto;
    }
    .derr-toc-fab { top: auto; bottom: 16px; right: 16px; }
}

/* Small mobile (< 380px) — tek kolon */
@media (max-width: 379.98px) {
    .derr-scores-grid { grid-template-columns: 1fr; }
    .derr-mc-stats { grid-template-columns: 1fr; }
}

/* Tablet (576px – 767px) — dar tablet / buyuk mobil */
@media (min-width: 576px) and (max-width: 767.98px) {
    .derr-main { max-width: 540px; padding: 20px 16px 32px; }
    .derr-card { padding: 18px 16px; }
    .derr-section-card { padding: 24px 18px; }
    .derr-section-title { font-size: 1.05rem; }
    .derr-scores-grid { grid-template-columns: repeat(2, 1fr); }
    .derr-mc-stats { grid-template-columns: repeat(4, 1fr); }
    .derr-toc { top: auto; bottom: 20px; right: 20px; width: 260px; }
    .derr-toc-fab { top: auto; bottom: 20px; right: 20px; }
}

/* Tablet (768px – 991px) — portrait/landscape tablet */
@media (min-width: 768px) and (max-width: 991.98px) {
    .derr-main { max-width: 680px; padding: 24px 20px 36px; }
    .derr-toc { width: 260px; }
}

/* 13 inch (992px – 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .derr-main { max-width: 760px; }
}

/* 15 inch (1200px – 1599px) */
@media (min-width: 1200px) and (max-width: 1599.98px) {
    .derr-main { max-width: 820px; }
}

/* 17 inch and above (1600px+) */
@media (min-width: 1600px) {
    .derr-main { max-width: 880px; }
}

.derr-scores-active-info {
    font-size: 0.88rem;
    color: var(--derr-text-secondary);
    margin: 0 0 18px 0;
    padding: 10px 14px;
    border-left: 3px solid var(--derr-primary);
    background: var(--derr-primary-subtle);
    border-radius: var(--derr-radius-xs);
}

/* ─── Progress Fill Width Steps ─────────────────────────────── */

.derr-fill-w-0   { width: 0%; }
.derr-fill-w-5   { width: 5%; }
.derr-fill-w-10  { width: 10%; }
.derr-fill-w-15  { width: 15%; }
.derr-fill-w-20  { width: 20%; }
.derr-fill-w-25  { width: 25%; }
.derr-fill-w-30  { width: 30%; }
.derr-fill-w-35  { width: 35%; }
.derr-fill-w-40  { width: 40%; }
.derr-fill-w-45  { width: 45%; }
.derr-fill-w-50  { width: 50%; }
.derr-fill-w-55  { width: 55%; }
.derr-fill-w-60  { width: 60%; }
.derr-fill-w-65  { width: 65%; }
.derr-fill-w-70  { width: 70%; }
.derr-fill-w-75  { width: 75%; }
.derr-fill-w-80  { width: 80%; }
.derr-fill-w-85  { width: 85%; }
.derr-fill-w-90  { width: 90%; }
.derr-fill-w-95  { width: 95%; }
.derr-fill-w-100 { width: 100%; }

/* ─── Tier Modifier Colors (shared by all fills / indicators) ─ */

.derr-fill--excellent  { background: var(--derr-success); }
.derr-fill--good       { background: var(--derr-primary); }
.derr-fill--developing { background: var(--derr-warning); }
.derr-fill--focus      { background: var(--derr-danger); }
.derr-fill--success    { background: var(--derr-success); }
.derr-fill--warning    { background: var(--derr-warning); }
.derr-fill--danger     { background: var(--derr-danger); }

.derr-topic-row--excellent  { border-left-color: var(--derr-success); }
.derr-topic-row--good       { border-left-color: var(--derr-primary); }
.derr-topic-row--developing { border-left-color: var(--derr-warning); }
.derr-topic-row--focus      { border-left-color: var(--derr-danger); }

.derr-frq-row--excellent  { border-left-color: var(--derr-success); }
.derr-frq-row--good       { border-left-color: var(--derr-primary); }
.derr-frq-row--developing { border-left-color: var(--derr-warning); }
.derr-frq-row--focus      { border-left-color: var(--derr-danger); }
.derr-frq-row--success    { border-left-color: var(--derr-success); }
.derr-frq-row--warning    { border-left-color: var(--derr-warning); }
.derr-frq-row--danger     { border-left-color: var(--derr-danger); }

/* ─── Score Blocks (Official / Veritas) ───────────────────── */

.derr-scores-block {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed var(--derr-border);
}

.derr-scores-block:first-of-type {
    margin-top: 8px;
    padding-top: 0;
    border-top: none;
}

.derr-scores-block-header {
    margin-bottom: 10px;
}

.derr-scores-block-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--derr-text);
    margin: 0 0 4px 0;
}

.derr-scores-block-desc {
    font-size: 0.78rem;
    color: var(--derr-text-secondary);
    line-height: 1.55;
    margin: 0;
}

.derr-scores-block-desc--warn {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.derr-scores-block-desc-icon {
    color: var(--derr-warning);
    font-size: 0.95rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ─── Section II (FRQ) ──────────────────────────────────────── */

.derr-frq-pending {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    margin-top: 12px;
    border-radius: var(--derr-radius-sm);
    border: 1px solid var(--derr-border);
    background: var(--derr-bg);
}

.derr-frq-pending-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--derr-warning-subtle);
    color: var(--derr-warning);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.derr-frq-pending h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--derr-text);
    margin: 0 0 6px 0;
}

.derr-frq-pending p {
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--derr-text-secondary);
    margin: 0;
}

.derr-frq-summary {
    margin-top: 12px;
}

.derr-frq-progress-wrapper {
    margin-bottom: 16px;
}

.derr-frq-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--derr-divider);
    border-radius: 4px;
    overflow: hidden;
}

.derr-frq-progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.derr-frq-progress-label {
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--derr-text-muted);
    text-align: right;
}

.derr-frq-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.derr-frq-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--derr-radius-sm);
    background: var(--derr-bg);
    border: 1px solid var(--derr-border);
}

.derr-frq-stat i { font-size: 1.1rem; flex-shrink: 0; }
.derr-frq-stat--earned i { color: var(--derr-success); }
.derr-frq-stat--max i { color: var(--derr-primary); }
.derr-frq-stat--total i { color: var(--derr-info); }

.derr-frq-stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--derr-text);
    line-height: 1.2;
}

.derr-frq-stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--derr-text-muted);
}

.derr-frq-warning {
    margin-top: 10px;
    padding: 10px 14px;
    border-radius: var(--derr-radius-xs);
    border: 1px solid var(--derr-warning);
    background: var(--derr-warning-subtle);
    color: var(--derr-warning-text);
    font-size: 0.82rem;
    line-height: 1.55;
}

.derr-frq-questions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.derr-frq-row {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--derr-border);
    border-left: 3px solid var(--derr-border);
    border-radius: var(--derr-radius-sm);
    overflow: hidden;
    background: var(--derr-bg);
}

.derr-frq-body {
    flex: 1;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.derr-frq-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.derr-frq-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--derr-text);
}

.derr-frq-topic-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--derr-info-subtle);
    color: var(--derr-info);
    white-space: nowrap;
}

.derr-frq-progress-bar {
    width: 100%;
    height: 5px;
    background: var(--derr-divider);
    border-radius: 3px;
    overflow: hidden;
}

.derr-frq-progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.derr-frq-details {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.derr-frq-detail {
    font-size: 0.78rem;
    color: var(--derr-text-secondary);
}

.derr-frq-detail strong {
    color: var(--derr-text);
}

.derr-frq-detail--muted {
    color: var(--derr-text-muted);
}

.derr-frq-detail--muted i {
    margin-right: 4px;
}

/* ─── Guidance Card ─────────────────────────────────────────── */

#guidance-card .derr-subsection {
    margin-top: 28px;
}

.derr-guidance-intro {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--derr-text);
    margin: 14px 0 28px 0;
    padding: 18px 22px;
    border-left: 4px solid var(--derr-primary);
    background: var(--derr-primary-subtle);
    border-radius: var(--derr-radius-xs);
}

.derr-guidance-text {
    font-size: 0.9rem;
    line-height: 1.85;
    color: var(--derr-text-secondary);
    margin: 14px 0 0 0;
}

.derr-guidance-focus-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.derr-guidance-focus-list li {
    padding: 12px 16px;
    border-radius: var(--derr-radius-sm);
    background: var(--derr-bg);
    border: 1px solid var(--derr-border);
    border-left: 4px solid var(--derr-warning);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--derr-text);
}

.derr-guidance-cta {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-top: 32px;
    padding: 20px 24px;
    border-radius: var(--derr-radius-sm);
    background: var(--derr-gold-subtle);
    border: 2px solid var(--derr-gold-border);
    color: var(--derr-gold-text);
}

.derr-guidance-cta-icon {
    font-size: 1.6rem;
    color: var(--derr-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.derr-guidance-cta p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.8;
    font-weight: 500;
}