/* ============================================================
   SummarizeTube — design system
   Palette: deep teal #0F766E + emerald #10B981 (no "AI indigo")
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-soft: #f3faf8;          /* very light teal tint */
  --bg-soft2: #ecfdf5;         /* emerald-50 */
  --brand: #0f766e;            /* deep teal */
  --brand-700: #0d9488;
  --emerald: #10b981;
  --grad: linear-gradient(135deg, #0d9488 0%, #10b981 100%);
  --brand-soft: #ccfbf1;       /* teal-100 */
  --ink: #0f172a;
  --muted: #475569;
  --faint: #94a3b8;
  --border: #e2e8f0;
  --amber-bg: #fef3c7;
  --amber-ink: #92400e;
  --green-ink: #047857;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  --shadow-lg: 0 20px 50px rgba(13, 148, 136, .18);
  --maxw: 1120px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -.01em; }
p { margin: 0; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 24px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-size: 20px; font-weight: 700; color: var(--brand); }
.nav-links { display: flex; gap: 28px; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--brand); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.nav-signin { font-size: 15px; font-weight: 500; color: var(--ink); }
@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 10px;
  font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform .06s ease, box-shadow .15s ease, background .15s ease;
  font-family: var(--font);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-lg); }
.btn-primary:hover { filter: brightness(1.04); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }
/* ST-010: PayPal button (parallel checkout channel). Brand teal body with a
   PayPal blue #0070BA border accent to keep it recognizable. */
.btn-paypal { background: var(--brand); color: #fff; border-color: #0070BA; box-shadow: var(--shadow-lg); }
.btn-paypal:hover { filter: brightness(1.06); }
.modal #paypal-btn { margin-top: 10px; }

/* ST-012: stacked pricing buttons (annual primary + monthly secondary) */
.btn-stack { display: grid; gap: 8px; }

/* ---------- Hero ---------- */
.hero {
  background: var(--bg-soft);
  padding: 64px 24px 48px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 22px;
}
.eyebrow {
  display: inline-flex; align-items: center; height: 32px; padding: 0 14px;
  background: var(--brand-soft); color: var(--brand);
  font-size: 13px; font-weight: 600; border-radius: 16px;
}
.hero h1 { font-size: 52px; font-weight: 700; max-width: 820px; }
.hero .sub {
  font-size: 18px; color: var(--muted); max-width: 680px;
}
@media (max-width: 760px) { .hero h1 { font-size: 34px; } .hero .sub { font-size: 16px; } }

/* ---------- Input row ---------- */
.input-row {
  display: flex; align-items: center; gap: 8px;
  width: 100%; max-width: 680px; height: 60px; padding: 8px;
  background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow);
}
.input-row input {
  flex: 1; height: 100%; border: 0; outline: none; padding: 0 14px;
  font-size: 16px; color: var(--ink); background: transparent; font-family: var(--font);
}
.input-row input::placeholder { color: var(--faint); }
.summarize-btn { height: 44px; padding: 0 24px; border-radius: 10px; white-space: nowrap; }
@media (max-width: 520px) {
  .input-row { flex-direction: column; height: auto; padding: 12px; gap: 10px; }
  .input-row input { width: 100%; height: 44px; }
  .summarize-btn { width: 100%; }
}

.trust-badges { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.trust-badges span { font-size: 14px; font-weight: 500; color: var(--muted); }

/* ---------- Section heading ---------- */
.section { padding: 56px 0; }
.section h2 { font-size: 30px; font-weight: 700; }
.section-head { text-align: center; margin-bottom: 32px; }
.section-head p { color: var(--muted); margin-top: 10px; font-size: 16px; }

/* ---------- Differentiators ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 880px) { .grid-3 { grid-template-columns: 1fr; } }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--muted); line-height: 1.45; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--bg-soft); border-radius: var(--radius-sm); padding: 20px 24px;
}
.step .n { font-size: 16px; font-weight: 700; color: var(--brand); margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--grad); color: #fff; border-radius: 20px;
  padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin: 0 24px;
}
.cta-band h3 { font-size: 22px; font-weight: 700; }
.cta-band .btn-ghost { background: #fff; color: var(--brand); border: 0; }
@media (max-width: 700px) { .cta-band { flex-direction: column; text-align: center; padding: 28px; } }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-soft); border-top: 1px solid var(--border);
  padding: 32px 24px; margin-top: 64px;
  display: flex; flex-direction: column; gap: 10px; align-items: center; text-align: center;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; font-weight: 500; color: var(--muted); }
.footer-links a:hover { color: var(--brand); }
.footer-copy { font-size: 13px; color: var(--faint); }
.footer-contact { font-size: 13px; color: var(--faint); }
.footer-contact a { color: var(--brand); text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }

/* ============================================================
   RESULT VIEW
   ============================================================ */
.result { display: none; padding: 28px 0 8px; }
.result.show { display: block; }
.url-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg-soft); border-radius: var(--radius-sm); padding: 14px 18px; margin-bottom: 22px;
  font-size: 14px; color: var(--muted); font-weight: 500;
}
.url-bar .another { color: var(--brand); font-weight: 600; cursor: pointer; }

.video-meta { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.thumb {
  width: 200px; height: 120px; flex: none; border-radius: 10px; overflow: hidden;
  background: #e2e8f0 center/cover no-repeat; display: flex; align-items: center; justify-content: center;
}
.thumb .play { color: #fff; font-size: 34px; text-shadow: 0 1px 4px rgba(0,0,0,.4); }
.meta-info h2 { font-size: 24px; font-weight: 700; }
.meta-info .chan { font-size: 15px; color: var(--muted); margin-top: 6px; }
@media (max-width: 600px) { .video-meta { flex-direction: column; } .thumb { width: 100%; height: 180px; } }

.tldr-box {
  background: var(--brand-soft); border: 1px solid var(--emerald); border-radius: var(--radius-sm);
  padding: 20px 24px; margin-bottom: 28px;
}
.tldr-box .label { font-size: 14px; font-weight: 700; color: var(--brand); }
.tldr-box .text { font-size: 17px; font-weight: 500; color: var(--ink); line-height: 1.5; margin-top: 8px; }

.block { margin-bottom: 28px; }
.block > h2 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.conclusions li { font-size: 16px; color: var(--muted); line-height: 1.5; margin-bottom: 8px; list-style: none; padding-left: 18px; position: relative; }
.conclusions li::before { content: "•"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
.conclusions { text-align: left; }

.section-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.ts {
  flex: none; width: 64px; height: 28px; display: flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--brand); font-size: 13px; font-weight: 600; border-radius: 8px;
}
.section-item p { font-size: 16px; color: var(--ink); line-height: 1.45; }

.source-tag {
  display: inline-flex; align-items: center; height: 36px; padding: 0 14px;
  background: var(--bg-soft2); color: var(--green-ink); font-size: 13px; font-weight: 600; border-radius: 18px;
}
.source-tag.speech { background: #fef9c3; color: #854d0e; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
.upsell {
  display: flex; align-items: center; justify-content: center; gap: 8px; text-align: center;
  background: var(--amber-bg); color: var(--amber-ink); font-size: 14px; font-weight: 600;
  padding: 16px 18px; border-radius: var(--radius-sm); margin-top: 8px;
}
.upsell.hide { display: none; }

/* error box */
.error-box {
  display: none; background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca;
  padding: 16px 18px; border-radius: var(--radius-sm); font-size: 15px; margin-bottom: 20px;
}
.error-box.show { display: block; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .55);
  display: none; align-items: center; justify-content: center; padding: 20px; z-index: 100;
}
.modal-overlay.show { display: flex; }
.modal {
  width: 100%; max-width: 520px; background: #fff; border-radius: 20px; padding: 32px;
  box-shadow: var(--shadow-lg); position: relative;
}
.modal .close { position: absolute; top: 18px; right: 22px; font-size: 20px; color: var(--faint); cursor: pointer; background: none; border: 0; }
.modal h3 { font-size: 26px; font-weight: 700; }
.modal .price { font-size: 32px; font-weight: 700; color: var(--brand); margin: 6px 0 14px; }
.feature-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.feature-list li { font-size: 15px; color: var(--muted); list-style: none; padding-left: 22px; position: relative; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--emerald); font-weight: 700; }
.modal .note { font-size: 13px; color: var(--faint); text-align: center; margin-top: 12px; }
.modal .coming { text-align: center; color: var(--muted); font-size: 14px; }
.modal-email {
  width: 100%; box-sizing: border-box; padding: 12px 14px; margin-bottom: 14px;
  border-radius: 12px; border: 1px solid var(--border); font-size: 15px; font-family: var(--font);
}
.modal-email:focus { outline: none; border-color: var(--brand-700); box-shadow: 0 0 0 3px var(--brand-soft); }

/* ---------- Progress modal (ST-005) ---------- */
.progress-modal { max-width: 420px; text-align: center; }
.progress-modal h3 { font-size: 20px; margin-bottom: 18px; }
#progress-track {
  height: 10px; background: #e2e8f0; border-radius: 999px; overflow: hidden;
  margin-bottom: 16px;
}
#progress-fill {
  width: 0%; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #0D9488, #10B981);
  transition: width .3s ease;
}
#progress-fill.st-err { background: #dc2626; }
.progress-modal .note { margin: 0; font-size: 14px; }
.progress-modal .note.st-err { color: #dc2626; }
#progress-retry.hide { display: none; }
@media (max-width: 480px) {
  .progress-modal { max-width: 100%; padding: 24px; }
}
.account-bar {
  max-width: 640px; margin: 16px auto 0; padding: 10px 16px; border-radius: 12px;
  background: var(--brand-soft); border: 1px solid var(--emerald); color: var(--brand);
  font-weight: 600; font-size: 14px; text-align: center;
}
.account-bar.hide { display: none; }
.link-btn {
  background: none; border: 0; padding: 0 2px; cursor: pointer;
  color: var(--brand-700); font: inherit; font-weight: 700; text-decoration: underline;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; z-index: 120;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   BLOG / PROSE
   ============================================================ */
.article { max-width: 760px; margin: 0 auto; padding: 40px 24px 24px; }
.article .cat { font-size: 13px; font-weight: 700; color: var(--brand); letter-spacing: .06em; }
.article h1 { font-size: 42px; font-weight: 700; margin: 10px 0; line-height: 1.15; }
.article .meta { font-size: 14px; color: var(--faint); margin-bottom: 16px; }
.cover {
  width: 100%; height: 320px; border-radius: 12px; background: #e2e8f0;
  display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight: 500; margin: 16px 0 24px;
}
.prose p { font-size: 17px; color: var(--muted); line-height: 1.65; margin-bottom: 18px; }
.prose h2 { font-size: 26px; font-weight: 700; margin: 28px 0 12px; }
.prose ul { margin: 0 0 18px; padding-left: 20px; }
.prose li { font-size: 16px; color: var(--muted); line-height: 1.6; margin-bottom: 8px; }
.in-article-cta {
  background: var(--grad); color: #fff; border-radius: var(--radius); padding: 28px;
  text-align: center; font-size: 18px; font-weight: 600; margin: 28px 0;
}
.in-article-cta .btn-ghost { margin-top: 14px; background: #fff; color: var(--brand); border: 0; }

/* pricing table */
.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 760px; margin: 0 auto; }
@media (max-width: 700px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.price-card.featured { border-color: var(--brand); box-shadow: var(--shadow-lg); }
.price-card .tier { font-size: 18px; font-weight: 700; }
.price-card .amt { font-size: 32px; font-weight: 700; color: var(--brand); margin: 8px 0 16px; }
.price-card ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.price-card li { font-size: 15px; color: var(--muted); padding-left: 22px; position: relative; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--emerald); font-weight: 700; }

/* ============================================================
   COMPARE TABLE (compare.html)
   ============================================================ */
.cmp-table { width: 100%; border-collapse: collapse; margin: 8px 0 8px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cmp-table th, .cmp-table td { padding: 14px 18px; text-align: left; font-size: 15px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cmp-table thead th { background: var(--bg-soft); font-size: 14px; font-weight: 700; color: var(--brand); }
.cmp-table tbody tr:last-child td { border-bottom: 0; }
.cmp-table td.feat { font-weight: 600; color: var(--ink); }
.cmp-table td.us { color: var(--green-ink); font-weight: 600; }
.cmp-table td.them { color: var(--muted); }
.cmp-table .yes { color: var(--green-ink); font-weight: 700; }
.cmp-table .no { color: #b91c1c; font-weight: 700; }
.cmp-table .soon { color: var(--amber-ink); font-weight: 600; }
.cmp-table-scroll { overflow-x: auto; }
@media (max-width: 720px) { .cmp-table th, .cmp-table td { padding: 10px 12px; font-size: 13px; } }

/* ============================================================
   CODE BLOCK (api.html)
   ============================================================ */
.code-block {
  background: #0f172a; color: #e2e8f0; border-radius: var(--radius-sm);
  padding: 18px 20px; overflow-x: auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px; line-height: 1.6; margin: 14px 0 20px;
}
.code-block .c-key { color: #7dd3fc; }
.code-block .c-str { color: #86efac; }
.code-block .c-com { color: #64748b; }
.api-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .api-grid { grid-template-columns: 1fr; } }
.kv { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 16px 20px; }
.kv h4 { font-size: 14px; color: var(--brand); margin-bottom: 6px; }
.kv code, .prose code { background: var(--brand-soft); color: var(--brand); padding: 2px 6px; border-radius: 6px; font-size: 13px; font-family: ui-monospace, monospace; }
.prose pre { background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 10px; overflow-x: auto; font-size: 13px; }


/* ---------- Google sign-in button (ST-006) ---------- */
.st-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; height: 44px; padding: 0 16px; box-sizing: border-box;
  background: #fff; border: 1px solid #DADCE0; border-radius: 12px;
  color: #3C4043; font-family: var(--font); font-size: 15px; font-weight: 500;
  cursor: pointer; transition: background .15s ease, box-shadow .15s ease;
}
.st-google:hover { background: #f8f9fa; }
.st-google:active { background: #f1f3f4; }
.st-google svg { flex: none; }
.st-or {
  display: flex; align-items: center; gap: 12px; margin: 14px 0 4px;
  color: var(--faint); font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
}
.st-or::before, .st-or::after { content: ''; flex: 1; height: 1px; background: var(--border); }


/* ---------- Result tabs + Mind Map (ST-007) ---------- */
.result-tabs { display: flex; gap: 8px; margin: 18px 0 14px; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.result-tab { background: none; border: 0; font-family: var(--font); font-size: 15px; font-weight: 600; color: var(--muted); cursor: pointer; padding: 8px 16px; border-radius: 999px; }
.result-tab:hover { color: var(--brand-700); background: var(--brand-soft); }
.result-tab.active { color: #fff; background: linear-gradient(90deg, #0D9488, #10B981); }
.mm-panel { margin-top: 4px; }
.mm-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.mm-sep { width: 1px; height: 20px; background: var(--border); }
.mm-zoom-label { font-size: 13px; font-weight: 600; color: var(--muted); min-width: 42px; text-align: center; }
.mm-scroll { overflow: auto; max-height: 62vh; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; padding: 14px; }
.mm-scroll:fullscreen { max-height: none; height: 100vh; border: 0; border-radius: 0; }
.mm-canvas { transform-origin: top left; transition: transform .18s ease; }
.mm-canvas svg { display: block; }
.mm-note { font-size: 12px; color: var(--faint); margin-top: 8px; }
@media (max-width: 640px) {
  .result-tab { font-size: 14px; padding: 7px 12px; }
  .mm-toolbar { gap: 6px; }
  .mm-scroll { max-height: 52vh; padding: 8px; }
}

/* ============================================================
   Trust block (ST-008) — homepage, after hero, before footer
   ============================================================ */
.trust-block { background: #F3FBF8; padding: 80px 120px; display: flex; flex-direction: column; align-items: center; gap: 32px; text-align: center; }
.trust-eyebrow { background: #CCFBF1; color: #0F766E; font-size: 13px; font-weight: 600; font-family: Inter, sans-serif; padding: 4px 16px; border-radius: 16px; }
.trust-heading { font-size: 30px; font-weight: 700; color: #0F172A; font-family: Inter, sans-serif; margin: 0; }
.trust-sub { font-size: 17px; color: #475569; max-width: 720px; margin: 0; font-family: Inter, sans-serif; }
.trust-cards { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.trust-card { background: #fff; border: 1px solid #E2EBF0; border-radius: 16px; padding: 24px; width: 300px; min-height: 170px; text-align: left; }
.trust-card h3 { font-size: 22px; font-weight: 700; color: #0F766E; font-family: Inter, sans-serif; margin: 0 0 12px; }
.trust-card p { font-size: 14px; color: #475569; font-family: Inter, sans-serif; margin: 0; line-height: 1.6; }
.trust-footer { font-size: 13px; color: #94A3B8; font-family: Inter, sans-serif; margin: 0; }
@media (max-width: 640px) {
  .trust-block { padding: 48px 20px; }
  .trust-card { width: 100%; }
}

/* ---------- Language switcher — Apple-style globe menu (ST-020) ---------- */
.lang-switcher { position: relative; display: flex; align-items: center; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  height: 40px; padding: 0 12px; border-radius: 999px;
  border: 1px solid #E2EBF0; background: #fff; color: #0F766E;
  font-family: var(--font); font-size: 14px; font-weight: 600; cursor: pointer;
  outline: none; transition: border-color .15s ease, box-shadow .15s ease;
}
.lang-toggle:hover { border-color: #0F766E; }
.lang-toggle:focus-visible { box-shadow: 0 0 0 3px rgba(15, 118, 110, .15); }
.lang-globe { font-size: 16px; line-height: 1; }
.lang-current { white-space: nowrap; }

/* Dropdown panel */
.lang-panel {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 60;
  min-width: 180px; padding: 6px; list-style: none;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .18);
  display: none; flex-direction: column; gap: 2px;
}
.lang-panel.open { display: flex; }
.lang-item {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; text-align: left; padding: 9px 12px; border: none;
  background: transparent; color: #0f172a; border-radius: 9px;
  font-family: var(--font); font-size: 14px; font-weight: 500; cursor: pointer;
  outline: none; transition: background .12s ease;
}
.lang-item:hover { background: rgba(15, 118, 110, .08); }
.lang-item.is-active { color: #0F766E; font-weight: 700; }
.lang-item.is-active::after { content: '\2713'; margin-left: 10px; font-weight: 700; }
.lang-item:focus-visible { box-shadow: 0 0 0 3px rgba(15, 118, 110, .15); }
@media (max-width: 760px) {
  .lang-toggle { height: 36px; font-size: 13px; padding: 0 10px; }
  .lang-current { display: none; }
  .lang-panel { right: 0; min-width: 160px; }
}


/* ST-012: generic hide helper for conditional upgrade UI (pricing/compare) */
.hide { display: none !important; }