/* Security Mission — BAY-Q-inspiriertes Design-System, siehe SPEC.md #10 */

:root {
    --bayq-red: #ff2b14;
    --black: #111111;
    --anthracite: #292929;
    --gray-700: #555555;
    --gray-400: #a7a7a7;
    --gray-200: #e5e5e5;
    --gray-100: #f5f5f3;
    --white: #ffffff;
    --success: #247a52;
    --warning: #b87915;

    /* WCAG AA helpers: --gray-400/--gray-200/--bayq-red stay as brand colors
       for decorative, large-text or already-compliant uses; these three are
       for contexts that specifically need 4.5:1 (text) or 3:1 (essential UI
       boundaries) against a white ground. See README.md "Barrierefreiheit". */
    --gray-600: #5f5f5f;
    --border-strong: #8c8c8c;
    --bayq-red-text: #c2230d;
    --focus-ring: #1657c9;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 8px;
    z-index: 100;
    background: var(--black);
    color: var(--white);
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.skip-link:focus {
    top: 8px;
}

/* Sichtbarer Fokus-Indikator (WCAG 2.4.7) — nur bei Tastaturfokus, nicht bei
   Maus-Klick, dank :focus-visible. outline statt border, damit bestehende
   Randfarben/-breiten unangetastet bleiben. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

input[type="range"]:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 6px;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--white);
    color: var(--black);
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Manrope", "DM Sans", "Segoe UI", sans-serif;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 920px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

.label {
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-700);
    margin: 0;
}

.logo {
    color: var(--bayq-red);
    font-weight: 700;
    font-size: 28px;
    letter-spacing: -0.02em;
}

.logo-img {
    height: 28px;
    width: auto;
    display: block;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.08em;
}

.lang-switch a {
    color: var(--gray-600);
    text-decoration: none;
}

.lang-switch a:hover {
    color: var(--black);
}

.lang-current {
    color: var(--bayq-red-text);
    font-weight: 700;
}

.lang-sep {
    color: var(--gray-200);
}

.admin-nav-link {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-600);
    text-decoration: none;
}

.admin-nav-link:hover {
    color: var(--black);
}

.admin-page-title {
    font-weight: 400;
}

.topbar, .quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.hero-title {
    font-size: clamp(46px, 7vw, 92px);
    font-weight: 500;
    line-height: 0.92;
    letter-spacing: -0.05em;
    margin: 0 0 24px;
}

.hero-sub {
    font-size: 20px;
    color: var(--gray-700);
    margin: 0 0 40px;
    max-width: 480px;
}

/* Start */

.start-hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.test-card {
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--border-strong);
    padding: 14px 16px;
    transition: border-color 120ms ease;
}

.test-card:hover {
    border-color: var(--black);
}

.test-icon {
    flex: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
}

.test-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.test-title {
    font-size: 15px;
    font-weight: 600;
}

.test-meta {
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-600);
}

.test-cta {
    flex: none;
    margin-left: auto;
    border: none;
    cursor: pointer;
    font-family: inherit;
    background: var(--black);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 10px 16px;
    transition: background 120ms ease;
}

.test-cta:hover {
    background: var(--bayq-red-text);
}

@media (max-width: 480px) {
    .test-card { flex-wrap: wrap; }
    .test-cta { margin-left: 50px; }
}

.start-footer {
    margin-top: auto;
    padding-top: 40px;
}

/* Buttons */

.btn {
    display: inline-block;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 18px 32px;
    text-align: center;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:disabled {
    background: var(--gray-200);
    color: var(--gray-400);
    cursor: not-allowed;
}

.btn-primary:not(:disabled):hover {
    background: var(--bayq-red-text);
}

.btn-secondary {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
    border-color: var(--black);
}

/* Quiz */

.mission-counter {
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--gray-700);
}

.progress-track {
    height: 2px;
    background: var(--gray-200);
    margin-bottom: 48px;
}

.progress-fill {
    height: 2px;
    background: var(--bayq-red);
    transition: width 200ms ease;
}

.question-panel {
    flex: 1;
}

.question {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.3;
    font-weight: 400;
    margin: 8px 0 40px;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.option {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    text-align: left;
    background: var(--white);
    border: 1px solid var(--border-strong);
    padding: 22px 26px;
    font-family: inherit;
    font-size: 17px;
    cursor: pointer;
    transition: border-color 120ms ease;
}

.option:hover {
    border-color: var(--black);
}

.option.selected {
    border: 2px solid var(--bayq-red);
    padding: 21px 25px;
}

.option-letter {
    font-weight: 700;
    color: var(--gray-600);
    min-width: 20px;
}

.option.selected .option-letter {
    color: var(--bayq-red-text);
}

.slider-block {
    margin-bottom: 40px;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--black);
    outline: none;
    margin: 12px 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bayq-red);
    cursor: pointer;
    border: none;
}

input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bayq-red);
    cursor: pointer;
    border: none;
}

.slider-value {
    text-align: center;
    font-size: 36px;
    font-weight: 500;
    margin-top: 16px;
}

.quiz-footer {
    margin-top: 40px;
}

/* Feedback */

.feedback-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

@media (prefers-reduced-motion: no-preference) {
    .feedback-panel {
        animation: feedback-in 150ms ease-out;
    }
}

@keyframes feedback-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.feedback-icon {
    margin-bottom: 16px;
    display: block;
}

.feedback-icon.correct { color: var(--success); }
.feedback-icon.partial { color: var(--warning); }

.feedback-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 500;
    margin: 0 0 20px;
    text-transform: uppercase;
}

.feedback-explanation {
    font-size: 18px;
    color: var(--gray-700);
    max-width: 520px;
    margin: 0 0 28px;
}

.feedback-points {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bayq-red-text);
    margin: 0 0 40px;
}

/* Confidence check */

.confidence-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.confidence-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.confidence-option {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--border-strong);
    padding: 18px 32px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: border-color 120ms ease;
}

.confidence-option:hover {
    border-color: var(--black);
}

.confidence-option:disabled {
    color: var(--gray-400);
    cursor: not-allowed;
}

.transfer-label {
    color: var(--bayq-red-text);
    font-weight: 600;
}

/* Three-part feedback */

.feedback-misconception {
    font-size: 15px;
    font-weight: 600;
    color: var(--bayq-red-text);
    max-width: 520px;
    margin: 0 0 12px;
}

.feedback-rule {
    border-left: 3px solid var(--bayq-red-text);
    background: var(--gray-100);
    padding: 16px 20px;
    max-width: 520px;
    margin: 0 0 28px;
}

.feedback-rule-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-600);
    margin: 0 0 6px;
}

.feedback-rule-text {
    font-size: 16px;
    margin: 0;
}

.feedback-slider-reveal {
    max-width: 340px;
    margin: 0 0 28px;
}

.feedback-slider-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.feedback-slider-figure {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.feedback-slider-interpretation {
    font-size: 14px;
    color: var(--gray-700);
    margin: 10px 0 0;
}

.streak-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 20px;
}

/* Certificate / Verify */

.cert-sheet, .cert-missing {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    align-items: center;
}

.cert-seal {
    color: var(--gray-400);
    margin-bottom: 8px;
}

.cert-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 500;
    margin: 16px 0 8px;
}

.cert-status {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--success);
    margin: 0 0 40px;
}

.cert-figures {
    display: flex;
    gap: 64px;
    margin-bottom: 40px;
}

.cert-number {
    font-size: 40px;
    font-weight: 500;
    margin: 4px 0 0;
}

.cert-date {
    color: var(--gray-700);
    margin: 0 0 40px;
}

.cert-code {
    font-size: 22px;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin: 4px 0 32px;
}

.cert-verify-hint {
    font-size: 13px;
    color: var(--gray-600);
}

.cert-verify-hint a {
    color: var(--gray-700);
}

.cert-restart {
    align-self: center;
    margin-top: 24px;
}

.verify-main {
    flex: 1;
}

.verify-form {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    max-width: 480px;
}

.verify-input {
    flex: 1;
    border: 1px solid var(--border-strong);
    padding: 16px 20px;
    font-family: inherit;
    font-size: 16px;
    text-transform: uppercase;
}

.verify-input:focus-visible {
    border-color: var(--black);
}

.verify-result {
    border: 1px solid var(--border-strong);
    padding: 32px;
    max-width: 480px;
}

.verify-valid .label { color: var(--success); }
.verify-invalid .label { color: var(--bayq-red-text); }

.verify-row {
    display: flex;
    justify-content: space-between;
    margin: 12px 0 0;
    font-size: 15px;
}

/* Summary / Kompetenzprofil */

.summary-main {
    flex: 1;
    max-width: 560px;
}

.summary-section {
    margin: 0 0 32px;
}

.summary-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.summary-tag {
    border: 1px solid var(--border-strong);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
}

.summary-tag-strong {
    border-color: var(--success);
    color: var(--success);
}

.summary-tag-weak {
    border-color: var(--bayq-red-text);
    color: var(--bayq-red-text);
}

.summary-overconfidence {
    font-size: 15px;
    color: var(--gray-700);
    max-width: 480px;
    margin: 0 0 32px;
}

.chain-label {
    color: var(--gray-700);
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 12px;
}

.cta-row form {
    display: contents;
}

/* Admin */

.admin-stat-row {
    display: flex;
    gap: 48px;
    margin-bottom: 48px;
}

.admin-number {
    font-size: 36px;
    font-weight: 500;
    margin: 4px 0 0;
}

.admin-section {
    margin-bottom: 40px;
}

.admin-note {
    color: var(--gray-700);
    font-size: 14px;
    margin: 12px 0 0;
}

.confidence-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 12px;
}

.confidence-cell {
    border-top: 2px solid var(--gray-200);
    padding-top: 12px;
}

.confidence-cell-good {
    border-color: var(--success);
}

.confidence-cell-risk {
    border-color: var(--bayq-red);
}

.admin-heading {
    font-size: 18px;
    font-weight: 500;
    margin: 0 0 16px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 15px;
}

.admin-table-value {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    text-align: right;
    font-weight: 600;
}

.bar-track {
    flex: none;
    width: 80px;
    height: 6px;
    background: var(--gray-200);
}

.bar-fill {
    display: block;
    height: 100%;
    background: var(--bayq-red);
}

.admin-sparkline {
    display: block;
    width: 100%;
    height: 50px;
    margin-bottom: 12px;
}

@media (max-width: 560px) {
    .cert-figures { gap: 32px; }
    .admin-stat-row { gap: 24px; flex-wrap: wrap; }
    .confidence-grid { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
}