/* =========================================================================
   SynQai.razor.css – Scoped styles for the SynQai Pro product page
   Same dark design system as Home. Prefix: sq-
   ========================================================================= */

/* ---------- Local design tokens ---------- */
.sq {
    --sq-orange:        #FF8C2A;
    --sq-orange-d:      #E07A1A;
    --sq-orange-bright: #FFB366;
    --sq-mint:          #4ADFAF;
    --sq-bg-dark:       #0B0D10;
    --sq-bg-card:       #12141A;
    --sq-text:          #E8E6E1;
    --sq-text-sub:      #9AA0A8;
    --sq-font:          'DM Sans', "Inter", system-ui, sans-serif;
    --sq-mono:          'JetBrains Mono', ui-monospace, Consolas, monospace;

    background: var(--sq-bg-dark);
    color: var(--sq-text);
    font-family: var(--sq-font);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Hero ---------- */
.sq-hero {
    position: relative;
    overflow: hidden;
    padding: 5rem 2rem 3rem;
    text-align: center;
}

.sq-hero__inner {
    max-width: 900px;
    margin: 0 auto;
}

.sq-tagline {
    font-family: var(--sq-mono);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--sq-text-sub);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.sq-hero__title {
    margin: 0 0 1.5rem;
}

.sq-hero__logo {
    height: 4rem;
    width: auto;
}

.sq-hero__sub {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.85;
    color: var(--sq-text-sub);
}

/* ---------- Section frame ---------- */
.sq-section {
    padding: 5rem 2rem;
    scroll-margin-top: 5rem;
}

.sq {
    scroll-behavior: smooth;
}

.sq-container {
    max-width: 1080px;
    margin: 0 auto;
}

.sq-section__label {
    font-family: var(--sq-mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--sq-orange);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    text-align: center;
}

.sq-section__label--muted {
    color: var(--sq-text-sub);
}

.sq-section__title {
    font-family: var(--sq-font);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 200;
    letter-spacing: -0.3px;
    line-height: 1.3;
    color: var(--sq-text);
    margin: 0 0 1.5rem;
    text-align: center;
}

.sq-section__title strong {
    font-weight: 700;
    color: var(--sq-orange);
}

/* Erste Sektion = visueller Hero-Titel: größer + Gradient */
.sq-hotkeys-section .sq-section__title {
    font-size: clamp(2rem, 5vw, 3.6rem);
    letter-spacing: -1px;
}

.sq-hotkeys-section .sq-section__title strong {
    background: linear-gradient(135deg, var(--sq-orange), var(--sq-orange-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: unset;
}

.sq-lead {
    max-width: 720px;
    color: var(--sq-text-sub);
    font-size: 1.05rem;
    margin: 0 auto 2rem;
    text-align: center;
}

/* ---------- Alternating section backgrounds ---------- */
.sq-hotkeys-section,
.sq-analyse-section,
.sq-organizer-section,
.sq-shredder-section,
.sq-logging-section {
    background: var(--sq-bg-card);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sq-intro-section,
.sq-surface-section,
.sq-sync-section,
.sq-imgcompare-section,
.sq-recovery-section {
    background: var(--sq-bg-dark);
}

.sq-cta-section {
    background: var(--sq-bg-card);
    border-top: 1px solid rgba(255,255,255,0.06);
    text-align: center;
}

/* ---------- Intro / Story section (oberste Sektion, narrativer Einstieg) ---------- */
.sq-intro-section {
    position: relative;
    overflow: hidden;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.sq-intro-section::before {
    content: '';
    position: absolute;
    top: -25%;
    left: 50%;
    width: 900px;
    height: 900px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(255,140,42,0.09), rgba(255,140,42,0) 60%);
    pointer-events: none;
    z-index: 0;
}

.sq-intro-section .sq-container {
    position: relative;
    z-index: 1;
}

.sq-intro-section .sq-section__title {
    font-size: clamp(2rem, 5vw, 3.6rem);
    letter-spacing: -1px;
    margin: 0 0 0.4rem;
}

.sq-intro-section .sq-section__title strong {
    background: linear-gradient(135deg, var(--sq-orange), var(--sq-orange-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: unset;
}

.sq-intro__subtitle {
    text-align: center;
    color: var(--sq-text-sub);
    font-family: var(--sq-mono);
    font-size: 0.95rem;
    letter-spacing: 1px;
    margin: 0 auto 2.5rem;
}

.sq-intro__lead {
    max-width: 760px;
    margin: 0 auto 1.4rem;
    color: var(--sq-text);
    font-size: 1.05rem;
    line-height: 1.85;
    text-align: center;
}

.sq-intro__lead--muted {
    color: var(--sq-text-sub);
}

.sq-intro__highlight {
    max-width: 820px;
    margin: 4rem auto 1.6rem;
    padding: 2rem 2.2rem;
    background: linear-gradient(135deg, rgba(74,223,175,0.08), rgba(74,223,175,0.02));
    border: 1px solid rgba(74,223,175,0.32);
    border-left: 3px solid var(--sq-mint);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.sq-intro__highlight h3 {
    font-family: var(--sq-font);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--sq-mint);
    margin: 0 0 1rem;
    letter-spacing: -0.2px;
}

.sq-intro__highlight p {
    margin: 0;
    color: var(--sq-text);
    font-size: 1rem;
    line-height: 1.8;
}

.sq-intro__outro {
    max-width: 760px;
    margin: 1.4rem auto 0;
    color: var(--sq-text-sub);
    font-size: 0.98rem;
    line-height: 1.75;
    text-align: center;
}

.sq-intro__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2.2rem;
}

/* ----- Intro: Hero-Screenshot ----- */
.sq-intro__hero-img {
    margin: 2.5rem auto 0;
    max-width: 820px;
    padding: 0;
    text-align: center;
    cursor: zoom-in;
    position: relative;
}

.sq-intro__hero-img img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 20px 60px rgba(0,0,0,0.55),
                0 0 0 1px rgba(255,140,42,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: block;
}

.sq-intro__hero-img:hover img {
    transform: translateY(-3px);
    /* Vereinheitlichter Hover-Rahmen: 1px @ alpha 0.5 (gleiche Linienstaerke
       wie .sq-diff-preview / .sq-theme-screenshot / .sq-hero__screenshot).
       Bewusst KEIN zusaetzlicher 0 0 0 1px-Schatten-Ring -- der ergaebe
       optisch eine doppelte Linie. */
    border-color: rgba(255,140,42,0.5);
    box-shadow: 0 28px 80px rgba(0,0,0,0.65);
}

@media (max-width: 560px) {
    .sq-intro-section {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }

    .sq-intro__highlight {
        padding: 1.5rem 1.4rem;
    }

    .sq-intro__hero-img {
        margin-top: 1.8rem;
    }

    .sq-intro__hero-img img {
        border-radius: 10px;
    }

    .sq-intro__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .sq-intro__buttons .sq-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ---------- Screenshots ---------- */
.sq-hero__screenshot {
    margin: 2.5rem 0;
    text-align: center;
}

.sq-hero__screenshot img {
    max-width: 100%;
    width: 720px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.5);
    /* Alle Screenshots sind per Klick vergroesserbar -- Cursor + Hover-Hint
       signalisieren das visuell. Transform/Border bleiben dezent, damit das
       Bild im Layout nicht "huepft". */
    cursor: zoom-in;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    border: 1px solid transparent;
}

.sq-hero__screenshot img:hover {
    transform: translateY(-2px);
    /* Vereinheitlichter Hover-Rahmen (siehe .sq-intro__hero-img:hover img). */
    border-color: rgba(255,140,42,0.5);
    box-shadow: 0 22px 70px rgba(0,0,0,0.6);
}

.sq-hero__screenshot--sm {
    margin: 1.5rem 0;
}

.sq-hero__screenshot--sm img {
    width: 560px;
}

.sq-screenshot-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.sq-screenshot-duo .sq-hero__screenshot {
    margin: 0;
}

.sq-screenshot-duo .sq-hero__screenshot img {
    width: 100%;
}

/* ---------- Function Tags Grid ---------- */
.sq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.sq-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    background: rgba(255,140,42,0.06);
    border: 1px solid rgba(255,140,42,0.4);
    font-family: var(--sq-font);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--sq-text);
    transition: all 0.25s ease;
    cursor: default;
}

.sq-tag:hover {
    background: rgba(255,140,42,0.12);
    border-color: rgba(255,140,42,0.65);
    background: rgba(74,223,175,0.06);
    border-color: rgba(74,223,175,0.4);
}

.sq-tag--mint:hover {
    background: rgba(74,223,175,0.12);
    border-color: rgba(74,223,175,0.65);
}

.sq-tag__icon {
    font-size: 0.9rem;
    line-height: 1;
}

/* ---------- Subsections ---------- */
.sq-subsection {
    margin-top: 3rem;
}

.sq-subsection__title {
    font-family: var(--sq-font);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--sq-text);
    margin: 0 0 0.7rem;
}

.sq-subsection__text {
    color: var(--sq-text-sub);
    font-size: 0.98rem;
    line-height: 1.75;
    margin: 0 0 1rem;
    max-width: 720px;
}

/* ---------- Oberfläche-Karten (wie Home-Stats) ---------- */
.sq-surface-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.sq-subsection--card {
    margin-top: 0;
    padding: 1.8rem;
    background: #1a1d24;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.3);
}

.sq-subsection--card .sq-subsection__title {
    color: var(--sq-orange);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.sq-subsection--card .sq-subsection__text {
    font-size: 0.9rem;
    margin: 0 0 0.8rem;
    max-width: 100%;
}

@media (max-width: 640px) {
    .sq-surface-cards {
        grid-template-columns: 1fr;
    }
}

/* ---------- Collapsible details ---------- */
.sq-details {
    margin-top: 1rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.sq-surface-cards + .sq-details {
    margin-top: 2rem;
}

.sq-details:hover {
    border-color: rgba(255,140,42,0.4);
}

.sq-details[open] {
    border-color: rgba(255,140,42,0.6);
}

.sq-details__summary {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1rem 1.2rem;
    font-family: var(--sq-font);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--sq-text);
    cursor: pointer;
    background: rgba(255,255,255,0.02);
    list-style: none;
    transition: background 0.2s;
}

.sq-details__summary::-webkit-details-marker {
    display: none;
}

.sq-details__summary::after {
    content: '▸';
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--sq-orange);
    transition: transform 0.25s;
}

.sq-details[open] > .sq-details__summary::after {
    transform: rotate(90deg);
}

.sq-details__summary:hover {
    background: rgba(255,140,42,0.06);
}

.sq-details__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: rgba(255,140,42,0.1);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.sq-details__body {
    padding: 0.5rem 1.2rem 1.2rem 3.2rem;
    color: var(--sq-text-sub);
    font-size: 0.92rem;
    line-height: 1.75;
}

.sq-details__body p {
    margin: 0;
}

/* ---------- Diff-Preview Snippets ---------- */
.sq-diff-previews {
    display: flex;
    gap: 1rem;
    margin-top: 1.2rem;
    flex-wrap: wrap;
    overflow: visible;
}

.sq-diff-preview {
    flex: 1 1 220px;
    max-width: 320px;
    margin: 0;
    position: relative;
    z-index: 0;
}

.sq-diff-preview img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 4px 20px rgba(0,0,0,0.45);
    display: block;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    cursor: zoom-in;
}

.sq-diff-preview:hover img {
    border-color: rgba(255,140,42,0.5);
    box-shadow: 0 6px 28px rgba(0,0,0,0.6);
}

.sq-diff-preview figcaption {
    margin-top: 0.4rem;
    font-size: 0.75rem;
    color: var(--sq-mint);
    text-align: center;
    font-family: var(--sq-mono);
    letter-spacing: 1px;
}

@media (max-width: 480px) {
    .sq-diff-previews {
        flex-direction: column;
        gap: 0.75rem;
    }

    .sq-diff-preview {
        max-width: 100%;
        flex: 0 0 auto;
    }
}

/* ---------- Detail list inside collapsibles ---------- */
.sq-detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sq-detail-list li {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.4rem;
    color: var(--sq-text-sub);
    font-size: 0.9rem;
    line-height: 1.65;
}

.sq-detail-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--sq-orange);
    font-weight: 700;
    font-size: 1rem;
}

.sq-detail-list li:has(strong) {
    padding-left: 0;
    margin-top: 1rem;
    color: var(--sq-text);
}

.sq-detail-list li:has(strong)::before {
    content: '';
}

.sq-detail-list li strong {
    color: var(--sq-orange);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: var(--sq-mono);
}

/* ---------- Buttons ---------- */
.sq-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    border-radius: 8px;
    font-family: var(--sq-font);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.sq-btn--primary {
    background: var(--sq-orange);
    color: #0B0D10;
}

.sq-btn--primary:hover {
    background: #FFA040;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,140,42,0.25);
    text-decoration: none;
    color: #0B0D10;
}

.sq-btn--ghost {
    background: transparent;
    color: var(--sq-text);
    border: 1px solid rgba(255,255,255,0.15);
}

.sq-btn--ghost:hover {
    border-color: var(--sq-orange);
    color: var(--sq-orange);
    text-decoration: none;
}

/* ---------- Navigation Pills (Sektionen) – kompakt, horizontal, wrap-fähig ---------- */
.sq-navtags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.sq-navtag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: var(--sq-bg-card, #12141A);
    font-family: var(--sq-font);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--sq-text-sub, #9AA0A8);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
}

a.sq-navtag:hover {
    color: var(--sq-text, #E8E6E1);
    border-color: rgba(255, 140, 42, 0.6);
    transform: translateY(-1px);
    text-decoration: none;
}

.sq-navtag--soon {
    opacity: 0.45;
    cursor: default;
    border-style: dashed;
}

.sq-navtag__icon {
    font-size: 0.78rem;
    line-height: 1;
}

.sq-navtag__label {
    line-height: 1;
}

.sq-navtag__arrow {
    font-size: 0.7rem;
    opacity: 0.55;
    transition: transform 0.2s;
}

a.sq-navtag:hover .sq-navtag__arrow {
    transform: translateY(2px);
    opacity: 1;
    color: var(--sq-orange, #FF8C2A);
}

.sq-navtag__badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: rgba(255,255,255,0.07);
    border-radius: 6px;
    padding: 0.05rem 0.35rem;
    color: var(--sq-text-sub);
}

/* ---------- Theme Switcher ---------- */
.sq-theme-switcher {
    display: inline-flex;
    background: #1a1c23;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50px;
    padding: 3px;
    gap: 3px;
    margin: 1.5rem 0 0;
}

.sq-theme-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    border: none;
    background: transparent;
    color: var(--sq-text-sub);
    font-family: var(--sq-font);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1;
    cursor: pointer;
    transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.sq-theme-btn--active {
    background: var(--sq-orange);
    color: #fff;
    box-shadow: 0 2px 12px rgba(255,140,42,0.4);
}

.sq-theme-btn:not(.sq-theme-btn--active):hover {
    background: rgba(255,255,255,0.06);
    color: var(--sq-text);
}

.sq-theme-btn__icon {
    font-size: 0.9rem;
    line-height: 1;
    display: inline-block;
}

.sq-theme-screenshot img {
    width: 820px;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.5);
    border: 1px solid transparent;
    transition: opacity 0.3s ease, border-color 0.2s ease;
    cursor: zoom-in;
}

.sq-theme-screenshot img:hover {
    /* Vereinheitlichter Hover-Rahmen (siehe .sq-intro__hero-img:hover img). */
    border-color: rgba(255,140,42,0.5);
}

.sq-theme-screenshot.is-loading img {
    cursor: progress;
}

.sq-theme-screenshot {
    margin-bottom: 4rem;
    position: relative;
}

/* Lade-Overlay fuer das Theme/Sprach-Screenshot. Wird nur nach einem
   interaktiven Wechsel sichtbar (siehe SynQaiContentDe/En.razor) und
   verschwindet, sobald das neue Bild geladen wurde. */
.sq-theme-screenshot.is-loading img {
    opacity: 0.35;
    filter: blur(2px);
}

.sq-img-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 32px;
    height: 32px;
    margin: -16px 0 0 -16px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.18);
    border-top-color: var(--sq-mint, #00d4a0);
    animation: sq-img-spin 0.9s linear infinite;
    pointer-events: none;
    z-index: 2;
}

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

@media (prefers-reduced-motion: reduce) {
    .sq-img-spinner { animation-duration: 1.8s; }
}

/* Bundles theme + language switchers in a column whose width matches the
   centered screenshot (720px / 100%), so the switchers' left edge lines up
   with the screenshot's left edge while the screenshot itself stays
   horizontally centered in the section. */
.sq-theme-controls {
    width: 820px;
    max-width: 100%;
    margin: 1.5rem auto 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
}

    .sq-theme-controls .sq-theme-switcher,
    .sq-theme-controls .sq-lang-switcher {
        margin: 0;
    }

/* ---------- Screenshot Language Switcher (flags only) ---------- */
.sq-lang-switcher {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 3px;
    background: #1a1c23;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50px;
    padding: 3px;
    margin: 0.6rem 0 0;
}

.sq-lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.28rem 0.42rem;
    border: 0;
    background: transparent;
    border-radius: 999px;
    cursor: pointer;
    line-height: 0;
    transition: background-color .2s ease, transform .15s ease, box-shadow .2s ease;
}

    .sq-lang-btn:hover {
        background: rgba(255,255,255,0.08);
    }

    .sq-lang-btn:focus-visible {
        outline: 2px solid var(--sq-orange);
        outline-offset: 2px;
    }

    .sq-lang-btn--active {
        background: var(--sq-orange);
        box-shadow: 0 2px 12px rgba(255,140,42,0.4);
    }

.sq-lang-btn__flag {
    width: 20px;
    height: 13px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.25);
    display: block;
    flex: none;
}

/* ---------- Responsive: Navtags & Switcher ---------- */
@media (max-width: 600px) {
    .sq-navtags {
        gap: 0.3rem;
    }

    .sq-theme-switcher {
        width: 100%;
        justify-content: center;
    }

    .sq-theme-btn {
        flex: 1;
        justify-content: center;
        padding: 0.3rem 0.6rem;
    }

    .sq-theme-screenshot img {
        width: 100%;
    }

    .sq-lang-switcher {
        width: 100%;
        justify-content: center;
    }

    .sq-lang-btn {
        padding: 0.35rem 0.45rem;
    }

    .sq-lang-btn__flag {
        width: 20px;
        height: 13px;
    }
}

/* ---------- CTA section ---------- */
.sq-cta {
    text-align: center;
}

.sq-cta .sq-section__title,
.sq-cta .sq-lead {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.sq-cta__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

@media (max-width: 560px) {
    .sq-cta__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .sq-cta__buttons .sq-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .sq-screenshot-duo {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .sq-section {
        padding: 3.5rem 1.5rem;
    }

    .sq-hero {
        padding: 3.5rem 1.5rem 2rem;
    }

    .sq-tags {
        gap: 0.5rem;
    }
}

@media (max-width: 560px) {
    .sq-tags {
        gap: 0.4rem;
    }

    .sq-tag {
        font-size: 0.8rem;
        padding: 0.45rem 0.9rem;
    }

    .sq-section__title br {
        display: none;
    }

    .sq-hero__screenshot--sm img {
        width: 100%;
    }

    /* Hinweis: Frueher hatte .sq-subsection hier ein padding-left: 1rem.
       Das hat aber dazu gefuehrt, dass die in einer .sq-subsection
       verschachtelten <details>-Buttons (z.B. Schnell-Modus, SpotProbe,
       SHA-256) sichtbar schmaler/eingerueckt wurden als der parallele
       Top-Level-Button "Technische Details", der direkt unter
       .sq-container haengt. Beide Ebenen sollen aber buendig sein. */
}

/* ---------- Lightbox ---------- */
.sq-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(0,0,0,0.88);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    animation: sq-lb-in 0.22s ease;
}

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

.sq-lightbox__inner {
    position: relative;
    cursor: default;
    /* Mindestmasse, damit waehrend der Bildladung (img opacity:0, intrinsische
       Groesse 0x0) der absolut positionierte Close-Button nicht in die Mitte
       auf den Spinner rutscht. */
    min-width: 280px;
    min-height: 180px;
    animation: sq-lb-scale 0.28s cubic-bezier(0.34, 1.3, 0.64, 1);
}

@keyframes sq-lb-scale {
    from { transform: scale(0.82); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

.sq-lightbox__inner img {
    max-width: 72vw;
    max-height: 72vh;
    width: auto;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 0 80px rgba(0,0,0,0.8),
                0 0 0 1px rgba(255,255,255,0.08);
    display: block;
}

/* Lightbox-Lade-Spinner: liegt unter dem Bild und wird durch das geladene
   (opake) Bild visuell ueberdeckt. Toggling der is-loaded-Klasse erfolgt
   rein per nativem DOM-onload-Event - KEIN SignalR-Roundtrip. */
.sq-lightbox__spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    margin: -22px 0 0 -22px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.18);
    border-top-color: var(--sq-mint, #00d4a0);
    animation: sq-img-spin 0.9s linear infinite;
    pointer-events: none;
    z-index: 1;
}

.sq-lightbox__img {
    position: relative;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.18s ease;
}

.sq-lightbox__img.is-loaded {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .sq-lightbox__spinner { animation-duration: 1.8s; }
    .sq-lightbox__img { transition: none; }
}

.sq-lightbox__close {
    position: absolute;
    top: -1.1rem;
    right: -1.1rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.5);
    background: #252830;
    color: #E8E6E1;
    font-size: 0.82rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
}

.sq-lightbox__close:hover {
    background: #FF8C2A;
    color: #fff;
    border-color: #FF8C2A;
    transform: scale(1.12);
}