/* ═══════════════════════════════════════
   COMPONENTS.CSS – Reusable Components
   ═══════════════════════════════════════ */

/* ── Relevanz-Box ── */
.relevanz-box {
    max-width: none;
    margin: 0 0 24px;
    padding: 32px 36px;
    background: rgba(49, 59, 119, 0.4);
    border: 1px solid rgba(0, 177, 234, 0.15);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 177, 234, 0.06), 0 4px 24px rgba(0, 0, 0, 0.15);
}
.relevanz-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
    border-radius: 16px 16px 0 0;
}
.relevanz-box::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 177, 234, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.relevanz-box-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.relevanz-box-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 177, 234, 0.15), rgba(113, 208, 197, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}
.relevanz-box-title {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.relevanz-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.75;
    margin: 0;
}

/* ── Info Card ── */
.info-card {
    padding: 28px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}
.info-card:hover {
    border-color: rgba(0, 177, 234, 0.2);
    transform: translateY(-2px);
}
.info-card h3 {
    font-size: 1.1rem;
    margin-top: 0;
    margin-bottom: 8px;
}
.info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 16px;
}
.info-card a.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--blue);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
    transition: gap 0.2s;
}
.info-card a.card-link:hover { gap: 10px; }
.info-card a.card-link svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
}

/* ── Data Table ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.9rem;
}
.data-table thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--turquoise);
    border-bottom: 2px solid rgba(0, 177, 234, 0.15);
}
.data-table tbody td {
    padding: 14px 16px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
    vertical-align: top;
}
.data-table tbody tr:hover {
    background: rgba(0, 177, 234, 0.04);
}
.data-table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 600;
}
@media (max-width: 600px) {
    .data-table { font-size: 0.82rem; }
    .data-table thead th,
    .data-table tbody td { padding: 10px 12px; }
}

/* ── Markdown Concept Box ── */
.markdown-concept {
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    margin: 32px 0;
    position: relative;
}
.markdown-concept::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 1px;
}
.markdown-concept-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-top: 8px;
}
.markdown-concept-header .md-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 177, 234, 0.12);
    border: 1px solid rgba(0, 177, 234, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--blue);
    font-weight: 800;
}
.markdown-concept h3 {
    font-size: 1.15rem;
    margin-bottom: 0;
}
.markdown-concept p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 12px;
}
.markdown-concept ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
}
.markdown-concept ul li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}
.markdown-concept ul li::before {
    content: '>';
    color: var(--blue);
    font-weight: 800;
    font-family: monospace;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── Warning Box ── */
.warning-box {
    padding: 24px 28px;
    background: rgba(199, 62, 29, 0.08);
    border: 1px solid rgba(199, 62, 29, 0.2);
    border-radius: 12px;
    margin: 24px 0;
}
.warning-box-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--orange-red);
}
.warning-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* ── Numbered List ── */
.numbered-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}
.numbered-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.numbered-list .num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(0, 177, 234, 0.12);
    border: 1px solid rgba(0, 177, 234, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--blue);
    margin-top: 2px;
}
.numbered-list .num-text {
    flex: 1;
}
.numbered-list .num-text strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
}
.numbered-list .num-text span,
.numbered-list .num-text p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
    margin: 0;
}

/* ── App Highlight Card ── */
.app-highlight {
    padding: 28px 32px;
    background: var(--card-bg);
    border: 1px solid rgba(0, 177, 234, 0.15);
    border-radius: 14px;
    margin: 32px 0;
    display: flex;
    gap: 24px;
    align-items: center;
}
.app-highlight-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 177, 234, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.app-highlight-content { flex: 1; }
.app-highlight-content h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}
.app-highlight-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 12px;
}
.app-highlight-content a {
    color: var(--blue);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
}
.app-highlight-content a:hover { text-decoration: underline; }

@media (max-width: 600px) {
    .app-highlight { flex-direction: column; text-align: center; }
}

/* ── App Card Grid (shared: homepage + apps page) ── */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
@media (max-width: 768px) { .apps-grid { grid-template-columns: 1fr; } }
.app-card {
    padding: 32px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}
.app-card:hover {
    border-color: rgba(0, 177, 234, 0.2);
    transform: translateY(-2px);
}
.app-card.featured {
    border-color: rgba(0, 177, 234, 0.25);
    position: relative;
}
.app-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 1px;
}
.app-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}
.app-status.loading {
    background: rgba(0, 177, 234, 0.1);
    color: var(--blue);
    border: 1px solid rgba(0, 177, 234, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.app-status.loading::before {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid rgba(0, 177, 234, 0.25);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.app-status.dev {
    background: rgba(0, 177, 234, 0.1);
    color: var(--blue);
    border: 1px solid rgba(0, 177, 234, 0.2);
}
.app-status.soon {
    background: rgba(113, 208, 197, 0.08);
    color: var(--turquoise);
    border: 1px solid rgba(113, 208, 197, 0.15);
}
.app-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.app-card > p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 16px;
}
.app-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.app-tag {
    padding: 4px 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
}
.app-card.mystery {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 220px;
    border: 1px solid transparent;
    background: var(--card-bg), linear-gradient(var(--dark-blue-deep), var(--dark-blue-deep));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    position: relative;
    overflow: hidden;
}
.app-card.mystery::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 177, 234, 0.3), rgba(113, 208, 197, 0.15), rgba(49, 59, 119, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.app-card.mystery .mystery-icon {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}
.app-card.mystery > p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ── Coming Soon Page Template ── */
.coming-soon-page {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}
.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 8px;
    background: rgba(113, 208, 197, 0.1);
    border: 1px solid rgba(113, 208, 197, 0.2);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--turquoise);
    margin-bottom: 24px;
}
.coming-soon-page h2 {
    margin-bottom: 16px;
}
.coming-soon-page > p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 24px;
}
.coming-soon-topics {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    max-width: 480px;
    margin: 32px auto;
    padding: 24px 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
}
.coming-soon-topics li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}
.coming-soon-topics li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--turquoise);
    flex-shrink: 0;
}

/* ── Image Placeholder ── */
.img-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    background: var(--card-bg);
    border: 2px dashed rgba(0, 177, 234, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}
.img-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 177, 234, 0.03) 0%, rgba(113, 208, 197, 0.03) 100%);
}
.img-placeholder span {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
    position: relative;
    z-index: 1;
}
.img-placeholder .ph-icon {
    font-size: 2rem;
    position: relative;
    z-index: 1;
    opacity: 0.5;
}

/* ── Content Prose (for readable text sections) ── */
.prose p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
}
.prose p strong { color: var(--text-primary); }
.prose h2 { margin-top: 48px; margin-bottom: 16px; }
.prose h3 { margin-top: 32px; margin-bottom: 12px; font-size: 1.15rem; }
.prose .info-card h3 { margin-top: 0; font-size: 1.1rem; }
.prose .use-case-card h4 { margin-top: 0; font-size: 0.95rem; }
.prose ul, .prose ol {
    color: var(--text-secondary);
    margin: 16px 0;
    padding-left: 24px;
}
.prose li {
    margin-bottom: 8px;
    line-height: 1.7;
    font-size: 0.95rem;
}
.prose li strong { color: var(--text-primary); }
.prose a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
}
.prose a:hover { text-decoration: underline; }

/* ── Quote Block ── */
.quote-block {
    margin: 28px 0;
    padding: 24px 28px;
    background: var(--card-bg);
    border-left: 3px solid var(--blue);
    border-radius: 0 12px 12px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.75;
    font-style: italic;
}
.quote-block strong {
    color: var(--text-primary);
    font-style: normal;
}

/* ── Feature Grid (used for Skills, etc.) ── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin: 32px 0;
}
@media (max-width: 640px) {
    .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .feature-grid { grid-template-columns: 1fr; }
}

/* ── Bar Chart (CSS-only) ── */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
}
.bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.bar-label {
    width: 120px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: right;
    flex-shrink: 0;
}
.bar-track {
    flex: 1;
    height: 28px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.bar-fill {
    height: 100%;
    border-radius: 6px;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--dark-blue-deep);
    min-width: fit-content;
}
@media (max-width: 500px) {
    .bar-label { width: 80px; font-size: 0.78rem; }
}

/* ── Datenschutz Ampel ── */
.ampel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin: 24px 0;
}
.ampel-card {
    padding: 20px 24px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}
.ampel-card.green {
    background: rgba(113, 208, 197, 0.08);
    border-color: rgba(113, 208, 197, 0.2);
}
.ampel-card.yellow {
    background: rgba(255, 193, 7, 0.06);
    border-color: rgba(255, 193, 7, 0.15);
}
.ampel-card.red {
    background: rgba(199, 62, 29, 0.06);
    border-color: rgba(199, 62, 29, 0.15);
}
.ampel-card h4 {
    margin-bottom: 10px;
    font-size: 0.95rem;
}
.ampel-card.green h4 { color: var(--turquoise); }
.ampel-card.yellow h4 { color: #ffc107; }
.ampel-card.red h4 { color: var(--orange-red); }
.ampel-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ampel-card ul li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ── Konten-Diagram ── */
.konten-diagram {
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}
.konto-card {
    padding: 20px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    text-align: center;
    min-width: 180px;
}
.konto-card.konto-main {
    border-color: rgba(0, 177, 234, 0.25);
    position: relative;
}
.konto-card.konto-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 1px;
}
.konto-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 8px;
    line-height: 1;
}
.konto-card strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.konto-desc {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.konto-arrows {
    display: flex;
    gap: 80px;
    padding: 12px 0;
    font-size: 1.2rem;
    color: var(--blue);
    font-weight: 700;
}
.konto-targets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 640px;
}
@media (max-width: 600px) {
    .konto-targets { grid-template-columns: 1fr; max-width: 280px; }
    .konto-arrows { gap: 20px; }
}

/* ── Calculator Card ── */
.calculator-card {
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    margin: 24px 0;
}
.calc-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}
@media (max-width: 600px) {
    .calc-inputs { grid-template-columns: 1fr; }
}
.calc-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.input-group {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.input-group:focus-within {
    border-color: rgba(0, 177, 234, 0.4);
}
.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 14px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    outline: none;
    min-width: 0;
}
.input-group input::-webkit-inner-spin-button,
.input-group input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.input-group input[type="number"] { -moz-appearance: textfield; }
.input-suffix {
    padding: 12px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-left: 1px solid var(--card-border);
    flex-shrink: 0;
}

/* Calculator Results */
.calc-results {
    padding-top: 24px;
    border-top: 1px solid var(--card-border);
}
.calc-total {
    text-align: center;
    margin-bottom: 24px;
}
.calc-total-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 4px;
}
.calc-total-value {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.calc-breakdown {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 32px;
}
.calc-breakdown-item {
    text-align: center;
}
.calc-breakdown-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.calc-breakdown-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.calc-breakdown-value.accent {
    color: var(--turquoise);
}

/* Calculator Chart */
.calc-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 180px;
    padding: 0 4px;
}
.calc-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}
.calc-bar {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 4px 4px 0 0;
    overflow: hidden;
}
.calc-bar-deposits {
    background: rgba(0, 177, 234, 0.4);
}
.calc-bar-interest {
    background: var(--turquoise);
}
.calc-bar-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 6px;
    white-space: nowrap;
}
.calc-chart-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}
.legend-dot.deposits {
    background: rgba(0, 177, 234, 0.4);
}
.legend-dot.interest {
    background: var(--turquoise);
}

/* ── CO2 Calculator ── */
.co2-calculator {
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    margin: 24px 0;
}
.co2-categories {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 32px;
}
.co2-category h4 {
    font-size: 1rem;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.co2-fields {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.co2-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.co2-field select {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpolyline points='2 4 6 8 10 4' fill='none' stroke='%23999' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}
.co2-field select:focus {
    border-color: rgba(0, 177, 234, 0.4);
}
.co2-results {
    padding-top: 28px;
    border-top: 1px solid var(--card-border);
}
.co2-total {
    text-align: center;
    margin-bottom: 24px;
}
.co2-total-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 4px;
}
.co2-total-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
}
.co2-total-value.good { color: var(--turquoise); }
.co2-total-value.medium { color: #ffc107; }
.co2-total-value.bad { color: var(--orange-red); }
.co2-total-sub {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 4px;
}
.co2-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.co2-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.co2-bar-label {
    width: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: right;
    flex-shrink: 0;
}
.co2-bar-track {
    flex: 1;
    height: 24px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.co2-bar-fill {
    height: 100%;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--dark-blue-deep);
    transition: width 0.4s ease;
}
.co2-bar-fill.mobility { background: #e74c3c; }
.co2-bar-fill.food { background: #f39c12; }
.co2-bar-fill.housing { background: #3498db; }
.co2-bar-fill.consumption { background: var(--turquoise); }
.co2-tips {
    padding: 20px 24px;
    background: rgba(113, 208, 197, 0.06);
    border: 1px solid rgba(113, 208, 197, 0.15);
    border-radius: 12px;
}
.co2-tips h4 {
    font-size: 0.95rem;
    color: var(--turquoise);
    margin-bottom: 10px;
}
.co2-tips ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.co2-tips ul li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}
.co2-tips ul li::before {
    content: '💡';
    flex-shrink: 0;
}
@media (max-width: 500px) {
    .co2-bar-label { width: 70px; font-size: 0.75rem; }
}

/* ═══════════════════════════════════════
   NEW COMPONENTS – Round 2
   ═══════════════════════════════════════ */

/* ── Prompt Copy Block ── */
.prompt-copy {
    position: relative;
    padding: 24px 56px 24px 24px;
    background: rgba(0, 177, 234, 0.06);
    border: 1px solid rgba(0, 177, 234, 0.15);
    border-radius: 12px;
    margin: 24px 0;
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.75;
}
.prompt-copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(0, 177, 234, 0.12);
    border: 1px solid rgba(0, 177, 234, 0.2);
    color: var(--blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.15s;
}
.prompt-copy-btn:hover {
    background: rgba(0, 177, 234, 0.2);
    transform: scale(1.05);
}
.prompt-copy-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}
.prompt-copy-btn.copied {
    background: rgba(113, 208, 197, 0.2);
    border-color: rgba(113, 208, 197, 0.3);
    color: var(--turquoise);
}

/* ── Recommendation Card (replaces .app-highlight) ── */
.recommendation-card {
    padding: 28px 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    margin: 32px 0;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    position: relative;
}
.recommendation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 1px;
}
.recommendation-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 177, 234, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.recommendation-card-content { flex: 1; padding-top: 4px; }
.recommendation-card-label {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 5px;
    background: rgba(0, 177, 234, 0.1);
    border: 1px solid rgba(0, 177, 234, 0.2);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blue);
    margin-bottom: 8px;
}
.recommendation-card-content h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}
.recommendation-card-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 12px;
}
.recommendation-card-content a {
    color: var(--blue);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
}
.recommendation-card-content a:hover { text-decoration: underline; }
@media (max-width: 600px) {
    .recommendation-card { flex-direction: column; align-items: center; text-align: center; }
}

/* ── Phone Mockup ── */
.phone-mockup {
    width: 260px;
    border-radius: 32px;
    border: 3px solid rgba(255, 255, 255, 0.12);
    background: var(--card-bg);
    padding: 16px 0 24px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.phone-mockup::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 22px;
    border-radius: 12px;
    background: var(--dark-blue-deep);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.phone-mockup-screen {
    padding: 40px 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.phone-mockup-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.phone-mockup-item span:first-child {
    font-size: 1.1rem;
}
@media (max-width: 640px) {
    .phone-mockup { width: 220px; }
}

/* ── Tool Grid / Tool Card ── */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
    margin: 24px 0;
}
.tool-card {
    padding: 20px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}
.tool-card:hover {
    border-color: rgba(0, 177, 234, 0.2);
    transform: translateY(-2px);
}
.tool-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}
.tool-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
}

/* ── Hormone Grid / Card ── */
.hormone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 24px 0;
}
.hormone-card {
    padding: 20px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}
.hormone-card:hover {
    border-color: rgba(0, 177, 234, 0.2);
    transform: translateY(-2px);
}
.hormone-card-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
    line-height: 1;
}
.hormone-card h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}
.hormone-card p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
    margin: 0;
}
@media (max-width: 768px) {
    .hormone-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 400px) {
    .hormone-grid { grid-template-columns: 1fr; }
}

/* ── Use Case Grid / Card ── */
.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
    margin: 24px 0;
}
@media (max-width: 768px) {
    .use-case-grid { grid-template-columns: repeat(2, 1fr); }
}
.use-case-card {
    padding: 24px 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}
.use-case-card:hover {
    border-color: rgba(0, 177, 234, 0.2);
    transform: translateY(-2px);
}
.use-case-card-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
    line-height: 1;
}
.use-case-card h4 {
    font-size: 0.95rem;
    margin-top: 0;
    margin-bottom: 6px;
}
.use-case-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
}

/* ── Info Card List (bullet points inside info-cards) ── */
.info-card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin: 0;
    padding: 0;
}
.info-card-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-secondary);
}
.info-card-list li::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--turquoise);
    flex-shrink: 0;
    margin-top: 7px;
}

/* ── LLM Example (token probability visualization) ── */
.llm-example {
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    margin: 24px 0;
}
.llm-example-prompt {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.llm-example-prompt .cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--blue);
    animation: blink 1s step-end infinite;
}
@keyframes blink {
    50% { opacity: 0; }
}
.llm-example-tokens {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.llm-token-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.llm-token-label {
    width: 60px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: right;
    flex-shrink: 0;
}
.llm-token-bar {
    flex: 1;
    height: 24px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.llm-token-fill {
    height: 100%;
    border-radius: 6px;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--dark-blue-deep);
}
.llm-token-fill.rest {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
}

/* ── Ampel Grid Desktop Fix ── */
@media (min-width: 769px) {
    .ampel-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── Dopafy Layout (apps.html) ── */
.dopafy-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: start;
    margin: 48px 0;
}
@media (max-width: 768px) {
    .dopafy-layout {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    .dopafy-layout .prose { order: 2; }
    .dopafy-layout .phone-mockup { order: 1; }
}

/* ═══════════════════════════════════════
   NEW COMPONENTS – Round 3
   ═══════════════════════════════════════ */

/* ── Inline-Icon Modifier (info-card & use-case-card) ── */
.info-card--inline-icon {
    display: flex;
    align-items: center;
    gap: 16px;
}
.info-card--inline-icon .info-card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 177, 234, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0;
    line-height: 1;
}
.info-card--inline-icon .info-card-body h3 {
    margin-bottom: 8px;
}

.use-case-card--inline-icon {
    display: flex;
    align-items: center;
    gap: 14px;
}
.use-case-card--inline-icon .use-case-card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 177, 234, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0;
    line-height: 1;
}
.use-case-card--inline-icon .use-case-card-body h4 {
    margin-bottom: 6px;
}


.prose-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
    margin: 48px 0;
}

.screen-time-result {
    text-align: center;
    padding: 24px;
    background: rgba(199, 62, 29, 0.06);
    border: 1px solid rgba(199, 62, 29, 0.15);
    border-radius: 12px;
    margin-top: 20px;
}
.screen-time-result .result-years {
    font-size: 2rem;
    font-weight: 800;
    color: #c73e1d;
    display: block;
    margin-bottom: 4px;
}
.screen-time-result .result-percent {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
}
.screen-time-result .result-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
}


/* ── Konten-Flow (New Flow Diagram) ── */
.konten-flow {
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    position: relative;
}
.konten-flow-main {
    padding: 24px 32px;
    background: var(--card-bg);
    border: 2px solid rgba(0, 177, 234, 0.3);
    border-radius: 14px;
    text-align: center;
    position: relative;
    z-index: 2;
}
.konten-flow-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 1px;
}
.konten-flow-main .konto-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 6px;
    line-height: 1;
}
.konten-flow-main strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 2px;
}
.konten-flow-main .konto-desc {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.konten-flow-stem {
    width: 2px;
    height: 32px;
    background: rgba(0, 177, 234, 0.3);
    position: relative;
    z-index: 1;
}
.konten-flow-branches {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 700px;
    position: relative;
}
.konten-flow-branches::before {
    content: '';
    position: absolute;
    top: 0;
    left: calc(16.67% + 8px);
    right: calc(16.67% + 8px);
    height: 2px;
    background: rgba(0, 177, 234, 0.2);
}
.konten-flow-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}
.konten-flow-arrow {
    width: 2px;
    height: 32px;
    background: rgba(0, 177, 234, 0.25);
    position: relative;
    margin: 0;
}
.konten-flow-arrow::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: -3px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid rgba(0, 177, 234, 0.4);
}
.konten-flow-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--turquoise);
    background: rgba(113, 208, 197, 0.1);
    padding: 2px 10px;
    border-radius: 4px;
    margin: 0;
    white-space: nowrap;
}
.konten-flow-card {
    padding: 20px 18px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    text-align: center;
    width: 100%;
    position: relative;
}
.konten-flow-card .konto-icon {
    display: block;
    font-size: 1.3rem;
    margin-bottom: 6px;
    line-height: 1;
}
.konten-flow-card strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 4px;
}
.konten-flow-card .konto-desc {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.konten-flow-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    background: rgba(113, 208, 197, 0.12);
    color: var(--turquoise);
    border: 1px solid rgba(113, 208, 197, 0.2);
}
.konten-flow-return {
    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.konten-flow-return .return-arrow {
    color: var(--turquoise);
    font-weight: 700;
}
@media (max-width: 600px) {
    .konten-flow-stem { height: 16px; }
    .konten-flow-branches {
        grid-template-columns: 1fr;
        max-width: 100%;
        padding-left: 20px;
        border-left: 2px solid rgba(0, 177, 234, 0.2);
    }
    .konten-flow-branches::before { display: none; }
    .konten-flow-branch {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        position: relative;
    }
    .konten-flow-arrow { display: none; }
    .konten-flow-label {
        position: absolute;
        top: -10px;
        left: 12px;
        font-size: 0.68rem;
    }
    .konten-flow-card { text-align: left; }
}

/* ── Challenge Grid / Challenge Card ── */
.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin: 24px 0;
}
.challenge-card {
    padding: 28px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    position: relative;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}
.challenge-card:hover {
    border-color: rgba(0, 177, 234, 0.2);
    transform: translateY(-2px);
}
.challenge-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.challenge-card-num {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 177, 234, 0.15), rgba(113, 208, 197, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}
.challenge-card-num-bg {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 177, 234, 0.15), rgba(113, 208, 197, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.challenge-card-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.challenge-card-badge.easy {
    background: rgba(113, 208, 197, 0.12);
    color: var(--turquoise);
    border: 1px solid rgba(113, 208, 197, 0.2);
}
.challenge-card-badge.medium {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.2);
}
.challenge-card-badge.hard {
    background: rgba(199, 62, 29, 0.1);
    color: var(--orange-red);
    border: 1px solid rgba(199, 62, 29, 0.2);
}
.challenge-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}
.challenge-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
    margin: 0;
}
.challenge-card a {
    display: inline-block;
    margin-top: 10px;
    color: var(--blue);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
}
.challenge-card a:hover { text-decoration: underline; }

/* ── NotebookLM Flow (Timeline) ── */
.notebooklm-flow {
    margin: 32px 0;
    position: relative;
    padding-left: 40px;
}
.notebooklm-flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 17px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(0, 177, 234, 0.3), rgba(113, 208, 197, 0.15));
    z-index: 0;
}
.nlm-step {
    position: relative;
    margin-bottom: 36px;
}
.nlm-step:last-child { margin-bottom: 0; }
.nlm-step-num {
    position: absolute;
    left: -40px;
    top: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--card-bg);
    border: 2px solid rgba(0, 177, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--blue);
    z-index: 2;
}
.nlm-step h4 {
    font-size: 1rem;
    margin-bottom: 6px;
    padding-top: 6px;
}
.nlm-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 12px;
}
.nlm-step p:last-child { margin-bottom: 0; }
.nlm-step .prompt-copy {
    margin: 12px 0 0;
}

/* ── Screenshot Carousel (apps.html) ── */
.screenshot-carousel {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 16px 0;
    scrollbar-width: none;
}
.screenshot-carousel::-webkit-scrollbar { display: none; }
.screenshot-phone {
    flex-shrink: 0;
    width: 240px;
    border-radius: 28px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    background: var(--card-bg);
    padding: 8px;
    position: relative;
    overflow: hidden;
    scroll-snap-align: center;
    transition: transform 0.3s var(--ease);
}
.screenshot-phone:hover {
    transform: translateY(-4px);
}
.screenshot-phone::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 18px;
    border-radius: 10px;
    background: var(--dark-blue-deep);
    border: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 2;
}
.screenshot-phone img {
    width: 100%;
    border-radius: 20px;
    display: block;
}
@media (max-width: 640px) {
    .screenshot-phone { width: 200px; }
}

/* ── Availability Tags (KI Modi) ── */
.availability-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.avail-tag { padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; }
.avail-tag.yes { background: rgba(113,208,197,0.12); color: var(--turquoise); border: 1px solid rgba(113,208,197,0.2); }
.avail-tag.no { background: rgba(255,255,255,0.04); color: var(--text-muted); border: 1px solid rgba(255,255,255,0.06); text-decoration: line-through; }

/* ── Sources Section (collapsible <details>) ── */
.sources-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.sources-section summary {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    user-select: none;
    -webkit-user-select: none;
}
.sources-section summary::-webkit-details-marker { display: none; }
.sources-section summary::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(-45deg);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}
.sources-section[open] summary::after {
    transform: rotate(45deg);
}
.sources-section ol {
    list-style: decimal;
    padding-left: 20px;
    margin: 12px 0 0;
}
.sources-section ol li {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 6px;
}
.sources-section ol li a {
    color: var(--blue);
}
.prose details.sources-section { margin-top: 48px; }
.sources-section h3 {
    font-size: 1rem;
    margin-bottom: 12px;
}

/* ── Mobile 480px Overrides ── */
@media (max-width: 480px) {
    .tool-grid,
    .use-case-grid,
    .challenge-grid,
    .ampel-grid,
    .co2-fields {
        grid-template-columns: 1fr;
    }

    .relevanz-box,
    .markdown-concept,
    .recommendation-card { padding: 24px 20px; }

    .calculator-card,
    .co2-calculator,
    .konten-flow-main { padding: 20px 16px; }

    .prompt-copy { padding: 20px 44px 20px 16px; }
}

/* ── Blog Card Category Badge ── */
.blog-card-category {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(0, 177, 234, 0.15);
    color: var(--blue);
    margin-bottom: 12px;
}

/* ── Language Switcher ── */
.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 4px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 16px;
}
.language-switcher a {
    padding: 6px 10px;
    border-radius: 7px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s, background 0.2s;
    letter-spacing: 0.3px;
}
.language-switcher a.active {
    background: var(--blue);
    color: #fff;
}
.language-switcher a:not(.active):hover {
    color: var(--text-primary);
}
@media (max-width: 900px) {
    .language-switcher {
        margin-left: 0;
        margin-top: 16px;
        align-self: center;
    }
}