/* ============================================================================
 * Studio OS — Utility Components
 * Linear issue: TECH-5462 (F1.2)
 *
 * Aurora, glass, eyebrow, stat-pill, button, frame, pillar
 * Tum siniflar Studio OS tokenlarini referans alir.
 * ========================================================================== */

/* ----------------------------------------------------------------------------
 * Body font binding — cleaned-style.min.css legacy theme'i body'ye "Jost"
 * basıyor. Studio OS Gemunu Libre'yi globally enforce eder. Element-level
 * override için html, body, ve form input'lara da uygular (legacy CSS bunlara
 * ayrıca font set ediyor olabilir).
 * -------------------------------------------------------------------------- */
html, body,
input, textarea, select, button {
    font-family: var(--studio-font-body, 'Gemunu Libre', system-ui, sans-serif);
}

/* Navbar arka planı — NEON tema'da deep void, LUME tema'da cream.
 * TopNav.razor.css scoped olduğu için global cascade'e atlayan custom
 * property çözümünü güvence altına almak amacıyla bu rule'u burada da
 * yazıyoruz. Non-scoped, daha güçlü specificity. */
html[data-theme="neon"] .studio-topbar {
    background: rgba(10, 2, 18, 0.88);
    border-bottom-color: rgba(242, 231, 255, 0.08);
}
html[data-theme="lume"] .studio-topbar,
html:not([data-theme]) .studio-topbar {
    background: rgba(244, 241, 234, 0.88);
    border-bottom-color: rgba(11, 11, 15, 0.08);
}

/* TopNav brand logo — SVG natural size 2962px! Scoped CSS bind etmiyor.
   Global !important kural zorunlu. height 28px, width auto, max-width
   safety net. */
.studio-brand .studio-logo,
.studio-brand .studio-logo-light,
.studio-brand .studio-logo-dark {
    height: 28px !important;
    width: auto !important;
    max-width: 160px !important;
    object-fit: contain;
    display: block;
}
.studio-brand .studio-logo-light { display: block !important; }
.studio-brand .studio-logo-dark  { display: none !important; }
html[data-theme="neon"] .studio-brand .studio-logo-light { display: none !important; }
html[data-theme="neon"] .studio-brand .studio-logo-dark  { display: block !important; }

/* MainMenuOffCanvas (mobile drawer) logo — aynı pattern ama 32px (drawer
   header daha rahat). */
.studio-mobile-drawer img.tl-logo,
.studio-mobile-drawer .studio-logo-light,
.studio-mobile-drawer .studio-logo-dark {
    height: 32px !important;
    width: auto !important;
    max-width: 180px !important;
    object-fit: contain;
}

/* ProductCard logo — Hibrit Apple+FIFA edition (2026-05-22).
   Kart merkez figüre alanında. Apple App Store kart estetiği: büyük merkez logo
   (140px), drop-shadow scoped CSS'te. margin sıfır — scoped .studio-pcard-figure
   grid place-items:center hizalıyor. Mobil breakpoint scoped CSS'te 120px'e iner.
   !important zorunlu: Blazor scoped CSS attribute selector (b-xxxx) dinamik
   <img>'a yapışmıyor, bu yüzden global utility override şart. */
.studio-pcard-logo,
.studio-pcard-logo-light,
.studio-pcard-logo-dark {
    height: 140px !important;
    width: auto !important;
    max-width: 78% !important;
    margin: 0 !important;
    object-fit: contain;
    display: block;
}

@media (max-width: 640px) {
    .studio-pcard-logo,
    .studio-pcard-logo-light,
    .studio-pcard-logo-dark {
        height: 120px !important;
    }
}

.studio-pcard-logo-light { display: block !important; }
.studio-pcard-logo-dark  { display: none !important; }
html[data-theme="neon"] .studio-pcard-logo-light { display: none !important; }
html[data-theme="neon"] .studio-pcard-logo-dark  { display: block !important; }

/* StudioFooter brand mark — Blazor scoped CSS dinamik <img>'a yapışmadığı için
   global !important. Önceki 22px scoped'de tanımlıydı ama CDN SVG'lerin natural
   boyutu (2962×3185) override etmeden render ediliyordu. Aynı sebeple
   display:none/block teması da burada — scoped olarak ikisi de görünüyor. */
.studio-footer-mark,
.studio-footer-mark-light,
.studio-footer-mark-dark {
    height: 22px !important;
    width: auto !important;
    max-width: 140px !important;
    object-fit: contain;
}

@media (max-width: 640px) {
    .studio-footer-mark,
    .studio-footer-mark-light,
    .studio-footer-mark-dark {
        height: 18px !important;
    }
}

/* Footer renkleri sabit dark gradient — tema-agnostik. Dark logo varyantı
   her zaman görünür (light logo dark zeminde kayboluyor). */
.studio-footer-mark-light { display: none !important; }
.studio-footer-mark-dark  { display: inline-block !important; }

/* Practices alt-uzmanlık grid (TECH-5582) — scoped CSS Practices.razor.css'te
   yazıldı ama runtime'da grid kuralı dinamik child'lara bağlanmıyordu (block
   olarak render ediliyordu). Global !important ile garanti altına alındı.
   Mobile breakpoint scoped'da 1-col, tablette 2-col yeterli; burada sadece
   desktop 3-col override. */
.studio-practices-subgrid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 18px !important;
}

@media (max-width: 1024px) {
    .studio-practices-subgrid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 640px) {
    .studio-practices-subgrid {
        grid-template-columns: 1fr !important;
    }
}

/* ----------------------------------------------------------------------------
 * Numeric utility — Bricolage Grotesque variable face for digits ONLY.
 * Body + display run in Gemunu Libre; counters/KPIs ride Bricolage so numerals
 * have a different rhythm than prose. opsz 96 + wdth 100 lock the variable
 * axes to the display optical size proposal'da çıkan değerler.
 * -------------------------------------------------------------------------- */
.studio-num,
.studio-stat-pill .studio-stat-value {
    font-family: var(--studio-font-numeric);
    font-variation-settings: "wdth" 100, "opsz" 96;
    font-feature-settings: "tnum" 1;
}

/* ----------------------------------------------------------------------------
 * Brand logo — theme-aware show/hide
 * TopNav (scoped) + MainMenuOffCanvas (unscoped) both use the same CDN SVG
 * pair. Global rule keeps the toggle in one place so a theme flip paints the
 * correct mark in every surface that ships .studio-logo-light + dark side by
 * side. Sizing stays where it makes sense (scoped CSS per host).
 * -------------------------------------------------------------------------- */
html[data-theme="neon"] .studio-logo-light { display: none; }
html[data-theme="neon"] .studio-logo-dark  { display: block; }
html[data-theme="lume"] .studio-logo-light,
html:not([data-theme="neon"]) .studio-logo-light { display: block; }
html[data-theme="lume"] .studio-logo-dark,
html:not([data-theme="neon"]) .studio-logo-dark { display: none; }

/* ----------------------------------------------------------------------------
 * Container — 1440 max + 56px padding (mobile'da 24px)
 * -------------------------------------------------------------------------- */
.studio-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 56px;
}

@media (max-width: 1024px) {
    .studio-wide { padding: 0 32px; }
}

@media (max-width: 640px) {
    .studio-wide { padding: 0 20px; }
}

/* ----------------------------------------------------------------------------
 * Aurora hero background — 3 renkli blob
 * Saran elementi position:relative + overflow:hidden olmali
 * -------------------------------------------------------------------------- */
.studio-aurora {
    position: absolute;
    inset: -100px -50px;
    z-index: 0;
    pointer-events: none;
    filter: blur(80px);
    opacity: 0.55;
}

.studio-aurora::before,
.studio-aurora::after,
.studio-aurora > i {
    position: absolute;
    border-radius: 50%;
    content: "";
}

.studio-aurora::before {
    width: 600px;
    height: 600px;
    background: var(--studio-product-muh);
    left: 5%;
    top: 0;
    opacity: 0.4;
    animation: studio-blob-1 14s ease-in-out infinite;
}

.studio-aurora::after {
    width: 520px;
    height: 520px;
    background: var(--studio-product-rate);
    right: 5%;
    top: 10%;
    opacity: 0.35;
    animation: studio-blob-2 16s ease-in-out infinite;
}

.studio-aurora > i {
    width: 480px;
    height: 480px;
    background: var(--studio-product-gof);
    left: 35%;
    top: 30%;
    opacity: 0.3;
    animation: studio-blob-3 18s ease-in-out infinite;
}

/* Compact aurora (sayfa ici, ufak alanlar) */
.studio-aurora-mini {
    position: absolute;
    inset: -30px;
    pointer-events: none;
    filter: blur(40px);
    opacity: 0.4;
}

.studio-aurora-mini > i {
    position: absolute;
    border-radius: 50%;
    width: 200px;
    height: 200px;
}

/* ----------------------------------------------------------------------------
 * Eyebrow chip — kucuk bilgi etiketi, ping nokta ile
 * -------------------------------------------------------------------------- */
.studio-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--studio-font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--studio-muted);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px 14px;
    border: 1px solid var(--studio-line);
    border-radius: var(--studio-radius-pill);
}

.studio-eyebrow .studio-ping {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--studio-product-ai);
    box-shadow: 0 0 0 0 var(--studio-product-ai);
    animation: studio-ping 2s ease-out infinite;
}

/* ----------------------------------------------------------------------------
 * Stat pill — sayisal vurgu karti
 * -------------------------------------------------------------------------- */
.studio-stat-pill {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--studio-line);
    border-radius: var(--studio-radius-md);
    padding: 14px 18px;
    min-width: 140px;
}

.studio-stat-pill .studio-stat-value {
    font-family: var(--studio-font-display);
    font-weight: 500;
    font-size: 32px;
    letter-spacing: -0.02em;
    line-height: 1;
}

.studio-stat-pill .studio-stat-label {
    font-family: var(--studio-font-mono);
    font-size: 10px;
    color: var(--studio-muted);
    margin-top: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ----------------------------------------------------------------------------
 * Buttons
 * -------------------------------------------------------------------------- */
.studio-btn-prim {
    background: var(--studio-ink);
    color: var(--studio-cream);
    padding: 13px 22px;
    border-radius: var(--studio-radius-pill);
    font-family: var(--studio-font-body);
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.studio-btn-prim:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 30px -15px rgba(11, 11, 15, 0.5);
    color: var(--studio-cream);
}

.studio-btn-ghost {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--studio-line);
    padding: 13px 22px;
    border-radius: var(--studio-radius-pill);
    font-family: var(--studio-font-body);
    font-size: 13px;
    color: var(--studio-ink);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s ease;
}

.studio-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.85);
    color: var(--studio-ink);
}

.studio-btn-sm {
    font-size: 12px;
    padding: 8px 14px;
    border-radius: var(--studio-radius-sm);
    border: 1px solid var(--studio-line);
    background: var(--studio-cream-soft);
    color: var(--studio-ink);
    cursor: pointer;
    font-family: var(--studio-font-body);
}

.studio-btn-sm.accent {
    background: var(--studio-ink);
    color: #fff;
    border-color: var(--studio-ink);
}

/* ----------------------------------------------------------------------------
 * Glass surface — generic backdrop-blur card. 2026-05-22: rgba(255,255,255,X)
 * sabit zemin yerine `--studio-cream-soft` tema değişkeni. NEON temada beyaz
 * bg + light ink yazıyı kayboruyordu.
 * -------------------------------------------------------------------------- */
.studio-glass {
    background: var(--studio-cream-soft);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--studio-line);
    border-radius: var(--studio-radius-md);
}

.studio-glass-strong {
    background: var(--studio-cream-2);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--studio-line);
}

/* ----------------------------------------------------------------------------
 * Browser frame mockup (case study, screenshot wrapper)
 * -------------------------------------------------------------------------- */
.studio-frame {
    border: 1px solid var(--studio-line-2);
    border-radius: var(--studio-radius-lg);
    overflow: hidden;
    background: var(--studio-cream-soft);
    box-shadow: var(--studio-shadow-frame);
}

.studio-frame-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--studio-cream-soft);
    border-bottom: 1px solid var(--studio-line);
}

.studio-frame-dots {
    display: flex;
    gap: 6px;
}

.studio-frame-dots i {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
}

.studio-frame-dots i.r { background: #FF5F57; }
.studio-frame-dots i.y { background: #FEBC2E; }
.studio-frame-dots i.g { background: #28C840; }

.studio-frame-url {
    flex: 1;
    background: var(--studio-cream-soft);
    border: 1px solid var(--studio-line);
    border-radius: 8px;
    padding: 6px 14px;
    font-family: var(--studio-font-mono);
    font-size: 11px;
    color: var(--studio-muted);
    text-align: center;
}

/* ----------------------------------------------------------------------------
 * Section bands — 2026-05-23 hotfix.
 *
 * Section zeminleri ARTIK TEMA-BAĞIMSIZ SABIT. NEON ↔ LUME tema değişiminde
 * studio-tokens.css cream/ink değişkenlerini swap ediyordu (LUME: cream=light
 * ink=dark; NEON: cream=dark ink=light) ve `.studio-band.dark` bunu kullandığı
 * için tema ile beraber TERS dönüyordu — light tema dark band'ı açık-mor
 * yapıyor, dark tema light band'ı krem yapıyor; başlık renkleri zemine yamuluyor.
 *
 * Yeni kural: studio-band light=cream surface, studio-band.dark=ink surface;
 * tema değişimi sadece body/aksesuar accent'leri etkiler, band kontrastı
 * sabit kalır. Bu kullanıcının "tema mantığı tersine dönmüş" geri bildirimini
 * çözer.
 * -------------------------------------------------------------------------- */
.studio-band {
    padding: 120px 0;
    position: relative;
    background: #F4F1EA;
    color: #0B0B0F;
}

.studio-band.dark {
    background: #0B0B0F;
    color: #F4F1EA;
}

.studio-band-head {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    margin-bottom: 80px;
    align-items: start;
}

@media (max-width: 1024px) {
    .studio-band { padding: 80px 0; }
    .studio-band-head {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 48px;
    }
}

/* 2026-05-23 hotfix: section başlık renkleri TEMA-BAĞIMSIZ sabit.
   Light band'da koyu metin, dark band'da krem metin — tema swap'ı sırasında
   kontrast ters çevirmesin. WCAG AA için light band: #0B0B0F (kontrast > 15:1
   krem üzerinde), dark band: #F4F1EA (kontrast > 15:1 ink üzerinde). */
.studio-sec-tag {
    font-family: var(--studio-font-mono);
    font-size: 11px;
    color: #6B6961;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
}

.studio-sec-tag::before {
    content: "";
    width: 24px;
    height: 1px;
    background: currentColor;
}

.studio-band.dark .studio-sec-tag { color: #9A988E; }

.studio-sec-h {
    font-family: var(--studio-font-display);
    font-variation-settings: "wdth" 100;
    font-weight: 500;
    font-size: 80px;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: #0B0B0F;
}

.studio-band.dark .studio-sec-h { color: #F4F1EA; }

@media (max-width: 1024px) { .studio-sec-h { font-size: 56px; } }
@media (max-width: 640px)  { .studio-sec-h { font-size: 40px; } }

.studio-sec-sub {
    font-size: 17px;
    line-height: 1.55;
    color: #4A4843;
}

.studio-band.dark .studio-sec-sub { color: #EAE6DC; }

/* ----------------------------------------------------------------------------
 * Pillars grid (5 strateji diregi)
 * -------------------------------------------------------------------------- */
.studio-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

@media (max-width: 1024px) { .studio-pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .studio-pillars { grid-template-columns: 1fr; } }

.studio-pillar {
    background: var(--studio-cream-soft);
    border: 1px solid var(--studio-line);
    border-radius: var(--studio-radius-xl);
    padding: 32px;
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.studio-pillar.muh  { background: var(--studio-product-muh); color: #fff; }
.studio-pillar.rate { background: var(--studio-product-rate); color: #fff; }
.studio-pillar.gof  { background: var(--studio-product-gof); color: #fff; }
.studio-pillar.san  { background: var(--studio-product-san); color: #fff; }
.studio-pillar.ai   { background: var(--studio-product-ai); color: #fff; }

.studio-pillar .studio-pi {
    font-family: var(--studio-font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.78);
}

.studio-pillar:not([class*=" muh"]):not([class*=" rate"]):not([class*=" gof"]):not([class*=" san"]):not([class*=" ai"]) .studio-pi {
    color: var(--studio-ink);
}

.studio-pillar h3 {
    font-family: var(--studio-font-display);
    font-weight: 500;
    font-size: 32px;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 18px 0 14px;
}

.studio-pillar p {
    font-size: 14px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
}

.studio-pillar:not([class*=" muh"]):not([class*=" rate"]):not([class*=" gof"]):not([class*=" san"]):not([class*=" ai"]) p {
    color: var(--studio-muted);
}

.studio-pillar .studio-corner {
    position: absolute;
    right: 24px;
    bottom: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 20px;
}

/* ----------------------------------------------------------------------------
 * Stat chip (durum rozetleri — CANLI · YENI · KAPALI vb.)
 * -------------------------------------------------------------------------- */
.studio-stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--studio-font-mono);
    font-size: 10px;
    color: var(--studio-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.studio-stat-chip::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--studio-product-ai);
}

.studio-stat-chip.warn::before  { background: var(--studio-product-san); }
.studio-stat-chip.draft::before { background: var(--studio-muted-2); }
.studio-stat-chip.danger::before { background: var(--studio-product-rate); }

/* ----------------------------------------------------------------------------
 * Mobile responsive overrides (genel)
 * -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .studio-stat-pill { min-width: 110px; padding: 10px 14px; }
    .studio-stat-pill .studio-stat-value { font-size: 24px; }
    .studio-btn-prim, .studio-btn-ghost { padding: 11px 18px; font-size: 12px; }
}

/* ----------------------------------------------------------------------------
 * TECH-5549 (F11.2) — Theme switcher (NEON / LUME) segmented toggle.
 *
 * Lives in the TopNav right cluster. Tokens used (var(--studio-ink),
 * var(--studio-muted-2)) auto-flip with the NEON override in studio-tokens.css
 * — only the active glow color is theme-specific. Glyph color stays brand-true
 * regardless of theme (NEON pink for neon, LUME orange for lume) so users get
 * a colour preview before committing to the toggle.
 * -------------------------------------------------------------------------- */
/* Theme switch (2026-05-22 redesign) — glassmorphism slider, sun↔moon.
   Tek <button role="switch"> + knob sliding overlay. NEON aktifken knob sağda
   (moon), LUME aktifken solda (sun). Track backdrop-blur + glass tint. */
.theme-switch {
    display: inline-flex;
    align-items: center;
    background: transparent;
    border: 0;
    padding: 0;
    cursor: pointer;
    outline: none;
}
.theme-switch:focus-visible .ts-track {
    box-shadow: 0 0 0 2px rgba(255, 138, 31, 0.5);
}
.theme-switch .ts-track {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 64px;
    height: 30px;
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.25s ease, border-color 0.25s ease;
}
html[data-theme="lume"] .theme-switch .ts-track {
    background: rgba(11, 11, 15, 0.06);
    border-color: rgba(11, 11, 15, 0.18);
}
.theme-switch .ts-icon {
    position: relative;
    z-index: 2;
    width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--studio-muted-2);
    transition: color 0.25s ease;
}
.theme-switch .ts-icon svg {
    width: 100%;
    height: 100%;
}
.theme-switch .ts-knob {
    position: absolute;
    top: 50%;
    left: 3px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF8A1F 0%, #FFB347 100%);
    box-shadow: 0 2px 8px rgba(255, 138, 31, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transform: translateY(-50%);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
}
.theme-switch.is-neon .ts-knob {
    left: calc(100% - 27px);
    background: linear-gradient(135deg, #FF1B6B 0%, #B026FF 100%);
    box-shadow: 0 2px 12px rgba(255, 27, 107, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
/* Knob ikonun üzerine geldiğinde o ikon renksiz (knob içinden görülmesin) — gradient knob temiz. */
.theme-switch.is-lume .ts-icon-sun { color: transparent; }
.theme-switch.is-neon .ts-icon-moon { color: transparent; }
.theme-switch.is-lume .ts-icon-moon { color: var(--studio-muted-2); }
.theme-switch.is-neon .ts-icon-sun { color: var(--studio-muted-2); }

/* Hide alongside the lang switch / CTA on phones; surfaced via mobile menu
   in a follow-up if the design calls for it. Keeps the topbar uncluttered. */
@media (max-width: 768px) {
    .studio-topbar-right .theme-switch { display: none; }
}

/* Language selector styles live in design-system-v3.css (canonical .open/.on
   convention). The legacy TECH-5550 block (.is-open/.is-active) was removed —
   its `.lang-menu { display:none }` overrode the canonical opacity-based reveal
   and kept the dropdown unselectable. */