/* Oson Studio — umumiy stil */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@500;600;700&display=swap');

:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --input-bg: #ffffff;
  --text: #16161d;
  --muted: #6b6b7b;
  --border: #e7e7ee;
  --accent: #5b5bd6;
  --accent-2: #8f8ff0;
  --accent-soft: #ecebfb;
  --accent-soft2: #e0dffa;
  --accent-hover: #4a4ac0;
  --ok: #15a26b; --warn: #d97706; --err: #dc2626;
  --ok-bg: #e7f7f0; --warn-bg: #fdf3e3; --err-bg: #fdeaea;
  --hero-1: #16161d;
  --topbar-bg: rgba(255,255,255,.9);
  --backdrop: rgba(16,16,29,.4);
  --shadow: 0 1px 2px rgba(16,16,29,.04), 0 8px 24px rgba(16,16,29,.06);
  --shadow-hover: 0 6px 12px rgba(16,16,29,.05), 0 20px 44px rgba(91,91,214,.16);
  --radius: 14px;
  --maxw: 940px;
  --side-w: 260px;
  --font-display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  color-scheme: light;
}
html[data-theme="dark"] {
  --bg: #0e0f15;
  --surface: #181a24;
  --input-bg: #12131b;
  --text: #ececf3;
  --muted: #9a9ab2;
  --border: #2a2c3a;
  --accent: #7d7df5;
  --accent-2: #9a9af8;
  --accent-soft: #20223e;
  --accent-soft2: #2a2c50;
  --accent-hover: #9a9af8;
  --ok: #34d399; --warn: #fbbf24; --err: #f87171;
  --ok-bg: #102a20; --warn-bg: #2a2210; --err-bg: #2c1518;
  --hero-1: #ececf3;
  --topbar-bg: rgba(18,19,27,.85);
  --backdrop: rgba(0,0,0,.55);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.5);
  --shadow-hover: 0 6px 14px rgba(0,0,0,.4), 0 24px 48px rgba(0,0,0,.55);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

/* Universal: number input spinnerlarni barcha qurilmalarda o'chir */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

/* ============================================
   SEARCH — Topbar/Sidebar tugmasi + Modal
   ============================================ */
.search-btn { width: 38px; height: 38px; border-radius: 10px; background: transparent; border: 1px solid var(--border); color: var(--text); cursor: pointer; display: grid; place-items: center; transition: .15s; }
.search-btn:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.search-btn svg { width: 17px; height: 17px; }

.side-search { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 14px; margin: 8px 0 4px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; cursor: pointer; color: var(--muted); font: 600 13.5px var(--font-display), system-ui; text-align: left; transition: .15s; }
.side-search:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.side-search svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }
.side-search span { flex: 1; }

/* Search Modal */
.search-modal { position: fixed; inset: 0; z-index: 1000; opacity: 0; visibility: hidden; transition: opacity .18s, visibility .18s; }
.search-modal.open { opacity: 1; visibility: visible; }
.search-modal-bg { position: absolute; inset: 0; background: rgba(16,16,29,.55); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.search-modal-inner { position: relative; max-width: 620px; margin: 12vh auto 0; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 20px 60px -10px rgba(0,0,0,.4); overflow: hidden; transform: scale(.96); transition: transform .18s; }
.search-modal.open .search-modal-inner { transform: scale(1); }

.search-input-wrap { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.search-input-wrap .search-icon { width: 20px; height: 20px; color: var(--muted); flex-shrink: 0; }
.search-input { flex: 1; border: none; background: transparent; font: 600 16px var(--font-display), system-ui; color: var(--text); outline: none; min-width: 0; }
.search-input::placeholder { color: var(--muted); font-weight: 500; }

.search-results { max-height: 50vh; overflow-y: auto; padding: 6px; }
.search-hit { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 9px; text-decoration: none; color: var(--text); transition: background .12s; }
.search-hit:hover, .search-hit.active { background: var(--accent-soft); text-decoration: none; }
.search-hit:hover .search-hit-title, .search-hit.active .search-hit-title { text-decoration: none; }
.search-hit-ic { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0; }
.search-hit-ic svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.search-hit-info { flex: 1; min-width: 0; }
.search-hit-title { display: block; font-weight: 700; font-size: 14.5px; color: var(--text); }
.search-hit-cat { display: block; font-size: 11.5px; color: var(--muted); margin-top: 1px; }
.search-hit-arrow { width: 16px; height: 16px; color: var(--muted); opacity: 0; transition: opacity .12s, transform .15s; flex-shrink: 0; }
.search-hit:hover .search-hit-arrow, .search-hit.active .search-hit-arrow { opacity: 1; color: var(--accent); transform: translateX(2px); }

.search-empty { padding: 40px 20px; text-align: center; color: var(--muted); font-size: 14px; }

/* Yopish tugmasi (X) — desktop va mobile uchun bir xil */
.search-close { display: grid; width: 36px; height: 36px; border-radius: 9px; background: var(--bg); border: 1px solid var(--border); color: var(--muted); cursor: pointer; place-items: center; flex-shrink: 0; transition: .15s; }
.search-close:hover { background: var(--err-bg); color: var(--err); border-color: var(--err); }
.search-close svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

@media (max-width: 640px) {
  .search-modal-inner { margin: 6vh 12px 0; }
  .search-input-wrap { padding: 12px 14px; }
  .search-input { font-size: 15px; }
  .search-hit-title { font-size: 14px; }
}

/* ============================================
   UNIVERSAL MODERN DROPDOWN — barcha xizmatlar uchun
   Ishlatish: <div class="m-dd" data-dd>
                <button class="m-dd-btn" type="button">
                  <span class="m-dd-lbl">Label</span>
                  <svg class="m-dd-chev" ...>chevron</svg>
                </button>
                <div class="m-dd-menu">
                  <div class="m-dd-opt" data-v="x">Option</div>
                </div>
              </div>
   ============================================ */
.m-dd { position: relative; }
.m-dd-btn { width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 12px; background: var(--bg); font: 700 14.5px var(--font-display), system-ui; color: var(--text); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; transition: border-color .15s, box-shadow .15s; text-align: left; outline: none; }
.m-dd-btn:hover { border-color: var(--accent); }
.m-dd-btn:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.m-dd.open .m-dd-btn { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.m-dd-lbl { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.m-dd-lbl .sub { color: var(--muted); font-weight: 500; font-size: 12.5px; margin-left: auto; }
.m-dd-chev { width: 16px; height: 16px; color: var(--muted); transition: transform .2s; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.m-dd.open .m-dd-chev { transform: rotate(180deg); }
.m-dd-menu { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 30px -8px rgba(0,0,0,.18); padding: 6px; z-index: 30; max-height: 320px; overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .16s, transform .16s, visibility .16s; }
.m-dd.open .m-dd-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.m-dd-opt { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px; cursor: pointer; font-size: 14px; color: var(--text); transition: background .1s, color .1s; }
.m-dd-opt:hover { background: var(--accent-soft); color: var(--accent); }
.m-dd-opt.sel { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.m-dd-opt .nm { flex: 1; min-width: 0; }
.m-dd-opt .sub { font-size: 12px; color: var(--muted); margin-left: auto; flex-shrink: 0; }
.m-dd-opt:hover .sub { color: var(--accent); }
.m-dd-opt .check { width: 16px; height: 16px; opacity: 0; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.m-dd-opt.sel .check { opacity: 1; }
.m-dd-opt .ic { width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex-shrink: 0; }
.m-dd-opt .ic svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================
   UNIVERSAL CATEGORY HEADER — hublarda kategoriya h2 uchun
   ============================================ */
.cat-h { display: flex; align-items: center; gap: 12px; margin: 32px 0 16px; padding-bottom: 12px; border-bottom: 2px solid var(--border); }
.cat-h:first-of-type { margin-top: 8px; }
.cat-h .ic { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0; background: var(--accent-soft); color: var(--accent); }
.cat-h .ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cat-h h2 { margin: 0; font-family: var(--font-display); font-size: 19px; font-weight: 800; color: var(--text); letter-spacing: -.01em; }
@media (max-width: 520px) { .cat-h h2 { font-size: 16px; } }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(1100px 500px at 100% -10%, rgba(91,91,214,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(143,143,240,.06), transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  transition: background-color .25s ease, color .25s ease;
}
html[data-theme="dark"] body {
  background-image:
    radial-gradient(1100px 500px at 100% -10%, rgba(125,125,245,.12), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(125,125,245,.07), transparent 55%);
}
body { padding-top: 60px; }


a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, .brand, .hero h1, .tool-head h1, .fx-settings-title { font-family: var(--font-display); letter-spacing: -.02em; }

.skip-link { position: fixed; top: -60px; left: 12px; z-index: 100; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 600; transition: top .15s; }
.skip-link:focus { top: 12px; text-decoration: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:focus-visible, a:focus-visible, .tool-card:focus-visible, .fx-chip:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Brand */
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand .logo {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(91,91,214,.35);
  flex-shrink: 0;
}
.brand .logo svg { width: 19px; height: 19px; }

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--side-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 16px 14px;
  z-index: 60;
  transition: transform .25s ease;
}
.sidebar .brand { padding: 0 8px 14px; }
.side-nav { display: flex; flex-direction: column; gap: 3px; overflow-y: auto; flex: 1; }
.side-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border-radius: 11px;
  color: var(--muted);
  font-size: 14.5px; font-weight: 500;
  position: relative;
}
.side-nav a svg { width: 20px; height: 20px; stroke: currentColor; flex-shrink: 0; }
.side-nav a .nav-emoji { width: 20px; height: 20px; flex-shrink: 0; display: grid; place-items: center; font-size: 17px; line-height: 1; }
.side-nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.side-nav a.active {
  background: linear-gradient(135deg, var(--accent), #7a7ae6);
  color: #fff;
  box-shadow: 0 3px 10px -4px rgba(91,91,214,.5);
}
.side-nav a.active svg { stroke: #fff !important; }
.side-foot { padding: 14px 10px 4px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); margin-top: 10px; }

/* ============================================
   PARTNER BANNER — Hujjat shablon sahifalarida
   2 zonali — "Draft" yashil + "Rasmiy" ko'k yo'l
   ============================================ */
.bx-partner-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 12px 0 18px;
  border-radius: 14px;
  overflow: hidden;
  border: 1.5px solid var(--border);
}
.bx-partner-banner .zone {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  position: relative;
}
/* Yashil zone — Draft (sizning yo'l) */
.bx-partner-banner .zone.draft {
  background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
  border-right: 1.5px solid #86efac;
}
[data-theme="dark"] .bx-partner-banner .zone.draft {
  background: linear-gradient(135deg, #0f1f17, #0a1a13);
  border-right-color: #166534;
}
/* Ko'k zone — Rasmiy (Didox/E-Faktura) */
.bx-partner-banner .zone.official {
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
}
[data-theme="dark"] .bx-partner-banner .zone.official {
  background: linear-gradient(135deg, #0f1a2c, #0a1623);
}
.bx-partner-banner .zone-ic {
  flex-shrink: 0;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  color: #fff;
}
.bx-partner-banner .zone-ic svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.bx-partner-banner .zone.draft .zone-ic { background: #22c55e; }
.bx-partner-banner .zone.official .zone-ic { background: #3b82f6; }
.bx-partner-banner .zone-body { flex: 1; min-width: 0; }
.bx-partner-banner .zone-title {
  display: block;
  font: 800 12.5px var(--font-display), system-ui;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.bx-partner-banner .zone.draft .zone-title { color: #15803d; }
.bx-partner-banner .zone.official .zone-title { color: #1d4ed8; }
[data-theme="dark"] .bx-partner-banner .zone.draft .zone-title { color: #4ade80; }
[data-theme="dark"] .bx-partner-banner .zone.official .zone-title { color: #93c5fd; }
.bx-partner-banner .zone-text {
  display: block;
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
}
.bx-partner-banner .zone-text a {
  font-weight: 700;
  color: #1d4ed8;
  text-decoration: underline;
  text-underline-offset: 2px;
}
[data-theme="dark"] .bx-partner-banner .zone-text a { color: #7dd3fc; }
.bx-partner-banner .zone-text a:hover { text-decoration: none; }

@media (max-width: 700px) {
  .bx-partner-banner {
    grid-template-columns: 1fr;
  }
  .bx-partner-banner .zone.draft {
    border-right: none;
    border-bottom: 1.5px solid #86efac;
  }
  [data-theme="dark"] .bx-partner-banner .zone.draft {
    border-bottom-color: #166534;
  }
  .bx-partner-banner .zone { padding: 12px 14px; }
  .bx-partner-banner .zone-ic { width: 30px; height: 30px; font-size: 16px; }
  .bx-partner-banner .zone-title { font-size: 11.5px; }
  .bx-partner-banner .zone-text { font-size: 12.5px; }
}

/* === Sidebar guruh ajratuvchi (Buxgalteriya / Tezyoz / Qazo dan oldin) === */
.side-nav-sep {
  height: 1px;
  background: var(--border);
  margin: 8px 8px;
  opacity: 0.6;
}

/* === Sidebar BADGE (Yangi, Beta) === */
.side-nav-badge {
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ef4444, #f97316);
  color: #fff;
  font: 700 9.5px var(--font-display), system-ui;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
  flex-shrink: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.side-nav-badge.beta {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 2px 6px rgba(91, 91, 214, 0.32);
}
/* Active state'da badge soyali */
.side-nav a.active .side-nav-badge {
  background: rgba(255, 255, 255, 0.22);
  box-shadow: none;
  color: #fff;
  backdrop-filter: blur(4px);
}

/* Mobile topbar */
.topbar {
  display: flex;
  position: fixed; top: 0; left: 0; right: 0; height: 60px;
  background: var(--topbar-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  align-items: center; gap: 8px; padding: 0 14px;
  z-index: 55;
}
.topbar .brand { font-size: 17px; margin-right: auto; white-space: nowrap; min-width: 0; }
.topbar .brand-name { white-space: nowrap; }
.nav-toggle {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  background: none; border: 1px solid var(--border);
  border-radius: 10px; cursor: pointer; color: var(--text);
}
.nav-toggle svg { width: 22px; height: 22px; stroke: currentColor; }

.backdrop {
  display: none;
  position: fixed; inset: 0;
  background: var(--backdrop);
  z-index: 58;
}
.backdrop.show { display: block; }

@media (max-width: 860px) {
  .topbar { display: flex; }
  .sidebar { transform: translateX(-100%); box-shadow: 0 0 40px rgba(0,0,0,.15); }
  .sidebar.open { transform: translateX(0); }
}
/* Tor telefonlar — brand siqilmasin, tugmalar ustma-ust tushmasin */
@media (max-width: 400px) {
  .topbar { gap: 6px; padding: 0 12px; }
  .topbar .brand { font-size: 16px; gap: 8px; }
}
@media (max-width: 349px) {
  .topbar .brand-name { display: none; }  /* juda tor ekranda faqat logo */
}

/* Hero */
.hero {
  text-align: center;
  padding: 64px 20px 30px;
}
.hero .eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 14px; border-radius: 99px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(30px, 5vw, 46px);
  margin: 0 0 14px;
  letter-spacing: -1px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--hero-1) 30%, var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  color: var(--muted);
  font-size: 18px;
  max-width: 580px;
  margin: 0 auto;
}

/* Tool grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding: 24px 0 60px;
}
.tool-card {
  display: block;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tool-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--c, var(--accent));
  opacity: 0; transition: opacity .18s ease;
}
.tool-card:hover {
  text-decoration: none;
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-hover);
}
.tool-card:hover::before { opacity: 1; }
.tool-card .ic {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-soft2));
  display: grid; place-items: center;
  margin-bottom: 16px;
  transition: transform .18s ease;
}
.tool-card:hover .ic { transform: scale(1.06) rotate(-3deg); }
.tool-card .ic svg { width: 25px; height: 25px; stroke: var(--accent); }
.tool-card h3 { margin: 0 0 6px; font-size: 17px; color: var(--text); }
.tool-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Tool page */
.tool-page { padding-top: 32px; padding-bottom: 72px; }
.tool-head { margin-bottom: 22px; }
.tool-head h1 { font-size: clamp(24px, 4vw, 32px); margin: 0 0 8px; letter-spacing: -.4px; }
.tool-head p { color: var(--muted); margin: 0; max-width: 620px; }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 18px; }

/* Form controls */
label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; }

input[type=text], input[type=url], input[type=number], select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text);
}
select option { background: var(--surface); color: var(--text); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 90px; }

/* === Custom dropdown (native select o'rniga) === */
.cdd { position: relative; }
.cdd-btn { width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: 10px; background: var(--input-bg); color: var(--text); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 15px; font-family: inherit; text-align: left; transition: border-color .15s, box-shadow .15s; }
.cdd-btn:hover { border-color: var(--accent); }
.cdd.open .cdd-btn { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cdd-btn .lbl { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cdd-chev { width: 18px; height: 18px; flex-shrink: 0; stroke: var(--muted); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.cdd.open .cdd-chev { transform: rotate(180deg); stroke: var(--accent); }
.cdd-menu { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 16px 40px -10px rgba(0,0,0,.22), 0 4px 12px rgba(0,0,0,.06); padding: 5px; z-index: 50; max-height: 260px; overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .15s, transform .15s, visibility .15s; }
.cdd.open .cdd-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.cdd-opt { display: flex; align-items: center; gap: 9px; padding: 10px 11px; border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--text); }
.cdd-opt:hover { background: var(--bg); }
.cdd-opt.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.cdd-opt .t { flex: 1; min-width: 0; }
.cdd-opt .tick { width: 15px; height: 15px; opacity: 0; stroke: var(--accent); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.cdd-opt.active .tick { opacity: 1; }

.field { margin-bottom: 18px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: filter .14s ease, transform .08s ease, box-shadow .14s ease;
  box-shadow: 0 4px 12px rgba(91,91,214,.25);
}
.btn:hover { filter: brightness(1.07); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn.secondary { background: var(--accent-soft); color: var(--accent); box-shadow: none; }
.btn.secondary:hover { background: var(--accent-soft2); filter: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn.ghost:hover { background: var(--bg); filter: none; }
.btn.danger { background: linear-gradient(135deg, #ef4444, #dc2626); box-shadow: 0 4px 12px rgba(220,38,38,.28); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* Ekran yozib olish */
.recorder-hint { font-size: 13.5px; color: var(--muted); background: var(--bg); border: 1px dashed var(--border); border-radius: 10px; padding: 12px 14px; margin-top: 4px; line-height: 1.6; }
.rec-status { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.rec-dot { width: 14px; height: 14px; border-radius: 50%; background: #ef4444; flex-shrink: 0; animation: recPulse 1s infinite; }
@keyframes recPulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
.rec-timer { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--text); }
.rec-text { font-size: 14px; color: var(--muted); }
.rec-video { width: 100%; border-radius: 12px; background: #000; display: block; max-height: 460px; }
.result-meta { font-size: 13.5px; color: var(--muted); margin-top: 12px; }

input[type=range] { width: 100%; accent-color: var(--accent); }

.checks { display: flex; flex-wrap: wrap; gap: 14px; }
.check {
  display: flex; align-items: center; gap: 8px;
  font-weight: 500; font-size: 14px; cursor: pointer; user-select: none;
}
.check input { width: 18px; height: 18px; accent-color: var(--accent); }

/* Dropzone */
.drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .14s, background .14s;
  color: var(--muted);
}
.drop:hover, .drop.dragover { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.drop strong { color: var(--text); }

/* Status / messages */
.msg { padding: 11px 14px; border-radius: 10px; font-size: 14px; margin-top: 14px; display: none; }
.msg.show { display: block; }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.warn { background: var(--warn-bg); color: var(--warn); }
.msg.err { background: var(--err-bg); color: var(--err); }
.msg.info { background: var(--accent-soft); color: var(--accent); }

.progress { height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; margin-top: 14px; display: none; }
.progress.show { display: block; }
.progress .bar { height: 100%; width: 0%; background: var(--accent); transition: width .2s; }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Password output */
.pw-out {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 6px 6px 14px;
}
.pw-out code {
  flex: 1; font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 18px; word-break: break-all; color: var(--text);
}
.strength { height: 7px; border-radius: 99px; background: var(--border); margin-top: 12px; overflow: hidden; }
.strength .lvl { height: 100%; width: 0; transition: width .25s, background .25s; }
.strength-label { font-size: 13px; margin-top: 6px; color: var(--muted); }

/* Thumbnails */
.thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 16px; margin-top: 18px; }
.thumb-item { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface); }
.thumb-item img { width: 100%; display: block; background: var(--bg); }
.thumb-item .meta { padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.thumb-item .meta span { font-size: 13px; color: var(--muted); }

/* Before/After slider */
.compare {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  user-select: none;
  background: var(--bg);
  touch-action: none;
}
.compare img { display: block; width: 100%; }
.compare .after-wrap {
  position: absolute; inset: 0;
  overflow: hidden;
  width: 50%;
}
.compare .after-wrap img { position: absolute; top: 0; left: 0; height: 100%; width: auto; max-width: none; }
.compare .handle {
  position: absolute; top: 0; bottom: 0;
  left: 50%; width: 3px; background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.1);
  cursor: ew-resize;
}
.compare .handle::after {
  content: "‹›";
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 34px; height: 34px;
  background: #fff; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--accent); font-weight: 700; font-size: 16px;
  box-shadow: var(--shadow);
}
.compare .tag {
  position: absolute; top: 10px;
  background: rgba(0,0,0,.6); color: #fff;
  font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 6px;
}
.compare .tag.before { left: 10px; }
.compare .tag.after { right: 10px; }

.preview-img { max-width: 100%; border-radius: 12px; border: 1px solid var(--border); display: block; }

.result-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 16px; }
.kv { font-size: 13px; color: var(--muted); }
.kv b { color: var(--text); }

audio, video { width: 100%; border-radius: 10px; margin-top: 14px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 28px 20px;
  margin-top: 40px;
}
.site-footer .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--muted);
}
.site-footer a { color: var(--muted); }
.site-footer .foot-nav { display: flex; gap: 16px; flex-wrap: wrap; }

/* Shaffof fon (checkerboard) */
.checker {
  background-image:
    linear-gradient(45deg, #e2e2ea 25%, transparent 25%),
    linear-gradient(-45deg, #e2e2ea 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e2e2ea 75%),
    linear-gradient(-45deg, transparent 75%, #e2e2ea 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-color: #fff;
}

/* Crop / brush canvas stage */
.stage {
  position: relative;
  display: inline-block;
  max-width: 100%;
  line-height: 0;
  touch-action: none;
}
.stage canvas, .stage img { max-width: 100%; height: auto; display: block; }
.stage .overlay { position: absolute; top: 0; left: 0; }

.crop-box {
  position: absolute;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 9999px rgba(0,0,0,.35);
  cursor: move;
  box-sizing: border-box;
}
.crop-box .ch {
  position: absolute; width: 12px; height: 12px;
  background: #fff; border: 2px solid var(--accent); border-radius: 50%;
}
.crop-box .ch.nw { top: -7px; left: -7px; cursor: nwse-resize; }
.crop-box .ch.ne { top: -7px; right: -7px; cursor: nesw-resize; }
.crop-box .ch.sw { bottom: -7px; left: -7px; cursor: nesw-resize; }
.crop-box .ch.se { bottom: -7px; right: -7px; cursor: nwse-resize; }

.tools-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.dim-inputs { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.dim-inputs .field { margin-bottom: 0; }
.dim-inputs input[type=number] { width: 110px; }

.about-text { color: var(--muted); font-size: 15px; }
.about-text h2 { color: var(--text); font-size: 18px; margin: 22px 0 8px; }
.about-text ul { padding-left: 20px; }
.privacy-note { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* Content sections (Kurslar / Videodarslar / Maqolalar) */
.content-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; padding: 8px 0 40px; }
.content-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease; }
.content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); text-decoration: none; }
.content-card .thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: linear-gradient(135deg, var(--accent-soft), var(--accent-soft2)); }
.content-card .body { padding: 16px 18px; }
.content-card h3 { margin: 0 0 6px; font-size: 16px; color: var(--text); }
.content-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.content-card .meta { margin-top: 10px; font-size: 12px; color: var(--muted); font-weight: 600; }
.card-price { display: flex; align-items: baseline; gap: 10px; margin-top: 12px; }
.card-price .cp-now { font-size: 22px; font-weight: 800; font-family: var(--font-display); color: var(--accent); letter-spacing: -.3px; }
.card-price .cp-old { font-size: 13.5px; color: var(--muted); opacity: .75; text-decoration: line-through; }
.card-price .cp-off { background: #22c55e; color: #fff; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 99px; }
.section-empty { text-align: center; color: var(--muted); padding: 52px 20px; border: 1px dashed var(--border); border-radius: 16px; }
.section-empty .big { font-size: 44px; margin-bottom: 10px; }

/* Course detail */
.course-cover { width: 100%; border-radius: 16px; display: block; margin-bottom: 22px; box-shadow: var(--shadow); }
.course-hero { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.course-hero .price { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.course-hero .price .now { font-size: 28px; font-weight: 800; font-family: var(--font-display); color: var(--accent); }
.course-hero .price .old { font-size: 18px; font-weight: 500; color: var(--muted); text-decoration: line-through; }
.course-hero .price .badge-off { background: #22c55e; color: #fff; font-size: 13px; font-weight: 700; padding: 3px 9px; border-radius: 99px; }
.course-hero .price small { flex-basis: 100%; font-size: 13px; font-weight: 500; color: var(--muted); font-family: system-ui; }
.course-hero .price .soon-price { display: inline-flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 800; font-family: var(--font-display); color: var(--accent); }
.course-hero .price .soon-price::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #f59e0b; box-shadow: 0 0 0 4px rgba(245,158,11,.22); }
.modules-title { font-size: 18px; margin: 0 0 16px; }
.modules-soon li { color: var(--muted); }
.modules-soon .soon-text { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; color: var(--muted); }
.modules-soon .soon-text::before { content: "🔒"; font-size: 13px; filter: grayscale(.3); }
.modules { counter-reset: m; list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.modules li { counter-increment: m; position: relative; padding: 14px 16px 14px 58px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); font-weight: 500; font-size: 15px; }
.modules li::before { content: counter(m); position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 14px; }

/* SEO content + FAQ */
.seo-content { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--border); color: var(--muted); }
.seo-content h2 { font-size: 20px; color: var(--text); margin: 26px 0 12px; }
.seo-content h2:first-child { margin-top: 0; }
.seo-content p { margin: 0 0 12px; font-size: 15px; line-height: 1.75; max-width: 720px; }
.faq { border: 1px solid var(--border); border-radius: 10px; padding: 13px 16px; margin-bottom: 10px; background: var(--surface); }
.faq summary { cursor: pointer; font-weight: 600; color: var(--text); font-size: 15px; }
.faq p { margin: 10px 0 0; }

/* Course card: narx + muallif yonma-yon */
.course-card { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.course-card .course-hero { flex: 1 1 320px; }
.course-author { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; padding-left: 26px; border-left: 1px solid var(--border); }
@media (max-width: 720px) {
  .course-author { padding-left: 0; padding-top: 20px; border-left: none; border-top: 1px solid var(--border); width: 100%; }
}
.author-avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 2px solid var(--accent-soft); }
.author-info { display: flex; flex-direction: column; gap: 3px; }
.author-label { font-size: 13px; color: var(--muted); font-weight: 500; }
.author-name { font-size: 19px; font-weight: 700; color: var(--text); font-family: var(--font-display); }

/* Article (maqola) */
.article-body { line-height: 1.8; }
.article-body h2 { font-size: 21px; margin: 30px 0 12px; color: var(--text); }
.article-body p { margin: 0 0 16px; font-size: 16px; color: var(--text); max-width: 760px; }
.article-body strong { color: var(--text); font-weight: 700; }
.article-list { margin: 0 0 18px; padding-left: 4px; list-style: none; max-width: 760px; }
.article-list li { position: relative; padding: 9px 0 9px 30px; border-bottom: 1px solid var(--border); font-size: 15.5px; color: var(--text); }
.article-list li:last-child { border-bottom: none; }
.article-list li::before { content: ""; position: absolute; left: 4px; top: 17px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.note { background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 10px; padding: 16px 18px; margin: 0 0 18px; font-weight: 600; color: var(--text); font-size: 15.5px; max-width: 760px; word-break: break-word; }
.note-label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin-bottom: 6px; font-weight: 700; }
.formula { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin: 4px 0 16px; max-width: 760px; text-align: center; font-family: "Cascadia Code", "Consolas", ui-monospace, monospace; font-size: 16px; color: var(--text); overflow-x: auto; }
.formula b { color: var(--accent); font-weight: 800; }
.message-box { background: var(--bg); border: 1px dashed var(--border); border-radius: 14px; padding: 18px 22px; margin: 4px 0 18px; max-width: 760px; position: relative; }
.message-box::before { content: "💬 Tayyor xabar"; display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--accent); margin-bottom: 10px; }
.message-box p { margin: 0 0 12px; font-size: 15.5px; line-height: 1.7; color: var(--text); }
.message-box p:last-child { margin-bottom: 0; }
.dua { text-align: center; font-family: var(--font-display); font-size: 19px; font-weight: 600; line-height: 1.7; color: var(--accent); background: var(--accent-soft); border-radius: 16px; padding: 28px 26px; margin: 26px 0 6px; max-width: 760px; }
.dua::before { content: "🤲"; display: block; font-size: 34px; margin-bottom: 12px; }

/* Theme toggle */
.theme-btn { display: grid; place-items: center; width: 40px; height: 40px; background: none; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; color: var(--text); flex-shrink: 0; transition: background .14s; }
.theme-btn:hover { background: var(--bg); }
.theme-btn svg { width: 19px; height: 19px; stroke: currentColor; fill: none; }
/* Donat tugmalari — Tirikchilik (yurakcha) + Buy Me a Coffee (qahva) */
.bmc-btn, .tk-btn { display: grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0; cursor: pointer; text-decoration: none;
  border-radius: 10px; transition: transform .14s, box-shadow .14s, filter .14s; }
.bmc-btn:active, .tk-btn:active { transform: translateY(0); }
.bmc-btn { background: #ffdd00; border: 1px solid #e6c200; }
.bmc-btn:hover { transform: translateY(-1px); box-shadow: 0 7px 16px -7px rgba(230,194,0,.85); filter: brightness(1.04); }
.bmc-btn svg { width: 20px; height: 20px; }
.tk-btn { background: none; border: 1px solid var(--border); color: var(--text); }
.tk-btn:hover { transform: translateY(-1px); background: var(--bg); }
.tk-btn svg { width: 19px; height: 19px; fill: currentColor; }
/* Footer support button (separate, highlighted) */
.foot-left { display: flex; flex-direction: column; gap: 8px; }
.foot-support {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent);
  font-weight: 600; font-size: 14px; flex-shrink: 0;
  transition: transform .12s, background .14s;
}
.foot-support:hover { background: var(--accent-soft2); text-decoration: none; transform: translateY(-1px); }
.foot-support svg { width: 17px; height: 17px; fill: currentColor; stroke: none; }
.side-foot-row { display: flex; align-items: center; justify-content: flex-end; gap: 7px; padding: 14px 0 4px; margin-top: 10px; border-top: 1px solid var(--border); }
.side-foot-row span { font-size: 12px; color: var(--muted); }

/* ============================================
   LANG (Globus dropdown)
   ============================================ */
.lang-wrap { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 40px; padding: 0 11px;
  background: none; border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); cursor: pointer; flex-shrink: 0;
  font: 600 13px var(--font-display), system-ui;
  transition: background .14s, border-color .14s, color .14s;
}
.lang-btn:hover { background: var(--bg); border-color: var(--accent); color: var(--accent); }
.lang-btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; flex-shrink: 0; }
/* Til yorlig'i kengligini barqaror qilamiz (Uz/РУС/ENG almashganda tugma sakramasin) */
.lang-btn .lang-cur { font-size: 12.5px; letter-spacing: 0.3px; display: inline-block; min-width: 2.7em; text-align: left; }

/* Topbar variant — biroz ixchamroq */
.lang-btn-top { height: 38px; padding: 0 10px; }
.lang-btn-top .lang-cur { font-size: 12px; }

.lang-menu {
  position: absolute; left: 0;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 16px 40px -8px rgba(0,0,0,.18), 0 4px 12px rgba(0,0,0,.06);
  padding: 6px; z-index: 1000;
  opacity: 0; transform: translateY(-6px) scale(.97); pointer-events: none;
  transition: opacity .14s, transform .14s;
}
.lang-menu[data-side="up"] { bottom: calc(100% + 8px); top: auto; transform-origin: bottom left; }
.lang-menu[data-side="down"] { top: calc(100% + 8px); bottom: auto; transform-origin: top right; right: 0; left: auto; }
.lang-wrap.open .lang-menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.lang-opt {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 9px 11px;
  background: none; border: none; border-radius: 8px;
  text-align: left; color: var(--text); cursor: pointer;
  font: 600 14px var(--font-display), system-ui;
  transition: background .12s;
}
.lang-opt:hover { background: var(--accent-soft); }
.lang-opt b { display: inline-block; min-width: 28px; color: var(--accent); font-weight: 700; font-size: 13.5px; letter-spacing: 0.4px; }
.lang-opt span { color: var(--muted); font-weight: 500; font-size: 12.5px; flex: 1; }
.lang-opt.active { background: var(--accent-soft); }
.lang-opt.active b { color: var(--accent); }
.lang-opt.active::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

@media (max-width: 640px) {
  .lang-btn .lang-cur { font-size: 11.5px; }
  .lang-menu { min-width: 140px; }
}

/* ============================================
   LATIN-ONLY WARNING — clean matn dizayn
   ============================================ */
.lat-warn {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.lat-warn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--accent-soft) 0%, transparent 70%);
  opacity: 0.4; pointer-events: none;
}
.lat-warn-text { position: relative; z-index: 1; }
.lat-warn-text strong {
  display: block;
  font: 700 14.5px var(--font-display), system-ui;
  color: var(--text);
  margin-bottom: 3px;
  letter-spacing: -0.1px;
}
.lat-warn-text p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 560px) {
  .lat-warn { padding: 12px 14px; border-radius: 12px; }
  .lat-warn-text strong { font-size: 13.5px; }
  .lat-warn-text p { font-size: 12.5px; }
}

/* App footer */
.app-footer { border-top: 1px solid var(--border); margin-top: 48px; padding: 26px 20px; }
.app-footer .inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); }
.app-footer a { color: var(--muted); }
.app-footer a:hover { color: var(--accent); }
.app-footer .foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .app-footer { text-align: center; }
  .app-footer .inner { flex-direction: column; justify-content: center; }
  .app-footer .foot-links { justify-content: center; }
}

/* ============================================
   ADS — Reklama joylari (Google AdSense)
   ⚠️ HOZIRCHA TO'LIQ YASHIRINGAN
   AdSense to'liq tasdiqlangach pastdagi blokni olib tashlang.
   ============================================ */
/* Manual placeholder slots */
.ads-slot, .ads-rail, .ads-side { display: none !important; }
/* Google AdSense avtomatik joylaydigan reklamalar (Auto Ads, Anchor Ads, Vignette) */
ins.adsbygoogle,
.adsbygoogle,
iframe[src*="googlesyndication"],
iframe[src*="doubleclick"],
iframe[src*="adservice"],
iframe[id^="google_ads_"],
iframe[name^="google_ads_"],
[id^="google_ads_iframe"],
[id^="aswift_"],
.google-auto-placed,
ins[data-ad-client],
ins[data-anchor-shown],
ins[data-vignette-loaded] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  width: 0 !important;
  min-height: 0 !important;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  position: absolute !important;
  left: -99999px !important;
}
/* Reklama tag (text label) — agar Google qo'shsa */
.google-auto-placed + *,
.google-auto-placed::before,
.google-auto-placed::after { display: none !important; }

.ads-slot {
  margin: 28px 0;
  padding: 24px 16px 16px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
  border: 1.5px dashed var(--border);
  border-radius: 14px;
  position: relative;
  min-height: 110px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.ads-slot .ads-tag {
  position: absolute; top: 8px; left: 14px;
  font: 700 9.5px var(--font-display), system-ui;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.ads-slot .ads-ph {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--muted); font-size: 12.5px;
  text-align: center;
}
.ads-slot .ads-ph svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.5; opacity: 0.45; }
.ads-slot .ads-ph .ph-size { font: 600 11px var(--font-display), monospace; color: var(--muted); opacity: 0.7; margin-top: 2px; }

/* Variantlar */
.ads-slot.ads-rect { min-height: 280px; max-width: 336px; margin: 28px auto; }
.ads-slot.ads-banner { min-height: 100px; }
.ads-slot.ads-native {
  background: var(--surface);
  border-style: dashed;
}

/* Top banner — o'yin tepasida (kichkina) */
.ads-slot.ads-top {
  min-height: 90px;
  margin: 0 0 18px;
  padding: 22px 14px 12px;
}

/* Floating yon rails — desktop ≥1600px (sidebar + content + ikkala yon to'liq) */
.ads-rail {
  display: none;
  position: fixed;
  top: 90px;
  width: 160px;
  min-height: 600px;
  background: var(--surface);
  border: 1.5px dashed var(--border);
  border-radius: 12px;
  padding: 24px 10px 12px;
  z-index: 50;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 7px;
}
.ads-rail .ads-tag {
  position: absolute; top: 7px; left: 10px;
  font: 700 9px var(--font-display), system-ui;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: var(--bg);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.ads-rail .ads-ph { color: var(--muted); font-size: 11.5px; text-align: center; }
.ads-rail .ads-ph svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; opacity: 0.4; margin-bottom: 4px; }
.ads-rail .ph-size { font: 600 10.5px var(--font-display), monospace; color: var(--muted); opacity: 0.7; margin-top: 2px; }
/* Left rail — sidebar va contentlar oralig'ida */
.ads-rail-left { left: calc(var(--side-w) + 12px); }
/* Right rail — content'dan o'ng tarafda */
.ads-rail-right { right: 12px; }
@media (min-width: 1600px) {
  .ads-rail { display: flex; }
}

/* ============================================
   ZAMONAVIY TOAST + CONFIRM MODAL
   (alert/confirm o'rniga — mobile-friendly)
   ============================================ */
.oson-toast {
  position: fixed;
  left: 50%; bottom: 32px;
  transform: translate(-50%, 20px);
  background: var(--text); color: var(--surface);
  padding: 12px 20px;
  border-radius: 12px;
  font: 600 14px var(--font-display), system-ui;
  box-shadow: 0 8px 28px -4px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.1);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
  max-width: calc(100vw - 32px);
  text-align: center;
  white-space: pre-line;
}
.oson-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
.oson-toast.type-success { background: var(--ok); color: #fff; }
.oson-toast.type-error { background: var(--err); color: #fff; }
.oson-toast.type-info { /* default */ }
@media (max-width: 640px) {
  .oson-toast { bottom: 20px; padding: 11px 18px; font-size: 13.5px; }
}

/* Harakatni kamaytirish — vestibulyar buzilish / migreniga moyil foydalanuvchilar uchun (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* CONFIRM MODAL */
.oson-modal {
  position: fixed; inset: 0;
  z-index: 10001;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.oson-modal.show {
  opacity: 1;
  pointer-events: auto;
}
.oson-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(16,16,29,0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.oson-modal-dialog {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 24px 60px -10px rgba(0,0,0,0.35), 0 4px 16px rgba(0,0,0,0.08);
  transform: scale(0.94);
  transition: transform .2s ease;
}
.oson-modal.show .oson-modal-dialog { transform: scale(1); }
.oson-modal-msg {
  color: var(--text);
  font: 500 15px var(--font-display), system-ui;
  line-height: 1.55;
  margin: 0 0 20px;
  white-space: pre-line;
}
.oson-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.oson-btn {
  padding: 10px 18px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: 600 13.5px var(--font-display), system-ui;
  cursor: pointer;
  transition: .14s;
  min-width: 88px;
}
.oson-btn-cancel:hover {
  background: var(--surface);
  border-color: var(--muted);
}
.oson-btn-ok {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.oson-btn-ok:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.oson-btn-danger {
  background: var(--err);
  border-color: var(--err);
  color: #fff;
}
.oson-btn-danger:hover { filter: brightness(1.08); }
@media (max-width: 480px) {
  .oson-modal-dialog { padding: 20px; }
  .oson-modal-msg { font-size: 14.5px; margin-bottom: 18px; }
  .oson-modal-actions { flex-direction: column-reverse; }
  .oson-btn { width: 100%; padding: 12px; }
}

/* ===================== Kurs hero (barcha interaktiv kurslar) ===================== */
.ch-hero { position: relative; margin-bottom: 22px; border-radius: 24px; overflow: hidden; border: 1px solid var(--border);
  background: radial-gradient(120% 130% at 8% -25%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
             radial-gradient(120% 130% at 108% 130%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 52%),
             linear-gradient(180deg, var(--surface), var(--bg));
  padding: 40px 36px 36px; }
@media (max-width: 600px) { .ch-hero { padding: 26px 18px 24px; border-radius: 18px; margin-bottom: 16px; } }
.ch-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 30px 30px; opacity: .45; mask: radial-gradient(120% 100% at 50% 0, #000, transparent 78%); -webkit-mask: radial-gradient(120% 100% at 50% 0, #000, transparent 78%); pointer-events: none; }
.ch-orbit { position: absolute; right: -28px; top: 50%; transform: translateY(-50%); width: 318px; height: 318px; opacity: .95; pointer-events: none; }
@media (max-width: 860px) { .ch-orbit { opacity: .2; right: -120px; } }
.ch-h-in { position: relative; max-width: 600px; }
.ch-hero h1 { font: 800 clamp(27px, 4.8vw, 44px)/1.07 var(--font-display), system-ui; letter-spacing: -.02em; margin: 0; color: var(--text); }
.ch-hero h1 .g { background: linear-gradient(110deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ch-hero p { color: var(--muted); font-size: 16px; line-height: 1.6; margin: 14px 0 0; max-width: 530px; }
.ch-h-row { margin-top: 24px; }
.ch-cta { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; border: none; border-radius: 13px; padding: 13px 24px; font: 800 15px var(--font-display), system-ui; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 12px 26px -12px var(--accent); transition: .18s; text-decoration: none; }
.ch-cta:hover { transform: translateY(-2px); filter: brightness(1.07); text-decoration: none; color: #fff; }
.ch-cta svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.ch-stats { display: flex; gap: 26px; margin-top: 28px; flex-wrap: wrap; }
.ch-stat b { display: block; font: 800 22px var(--font-display), system-ui; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ch-stat span { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.ch-orbit .ring { stroke: var(--accent); fill: none; }
.ch-orbit .ring2 { stroke: var(--border); fill: none; }
.ch-orbit .tile { fill: var(--accent); }
.ch-orbit .gico { stroke: #fff; fill: none; }
.ch-orbit .dot { fill: var(--accent); }
.ch-orbit .dot.d2 { fill: var(--accent); }
@media (max-width: 600px) { .ch-stats { gap: 18px; } .ch-stat b { font-size: 19px; } }

/* ===== Kurs darslari (.pk-article) — mobil overflow himoyasi (global, barcha pk-kurslar uz/ru/en) =====
   1) Probelsiz uzun kod/formulalar (masalan =COUNTIFS(...)) sahifani toshirmasdan o'raladi.
   2) Keng jadvallar (.pk-tbl) mobilda blok-ichida gorizontal scroll qiladi (sahifa toshmaydi). Desktopda o'zgarmaydi. */
.pk-article code { overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .pk-article table.pk-tbl { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
}

/* ===== pk-kurs mundarija (TOC) — kurs-nomi sarlavhasi olib tashlanadi + mobilda Loop uslubidagi yig'iladigan toggle =====
   Talab: TOC bosh qismida kurs nomi bo'lmasin; mobilda boshqa kurslar mundarijasi Loopnikidek yig'ilsin. (app.js toggle'ni quradi) */
.pk-side-h { display: none !important; }   /* kurs-nomi kartasi — flash bo'lmasligi uchun darhol yashirinadi (app.js DOM'dan ham olib tashlaydi) */
.pk-toc-toggle { display: none; }          /* desktopda toggle yo'q — sidebar to'liq ochiq */
@media (max-width: 900px) {
  .pk-side { padding: 12px 14px; }
  .pk-toc-toggle {
    display: flex; align-items: center; gap: 12px; width: 100%;
    background: transparent; border: none; cursor: pointer; padding: 6px 2px;
    color: var(--text); font: 800 15.5px var(--font-display), system-ui; text-align: left;
  }
  .pk-toc-ic { width: 40px; height: 40px; flex: 0 0 auto; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: grid; place-items: center; }
  .pk-toc-ic svg { width: 21px; height: 21px; stroke: #fff; fill: none; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
  .pk-toc-tx { flex: 1; line-height: 1.18; }
  .pk-toc-tx small { display: block; font: 600 11.5px var(--font-display), system-ui; color: var(--muted); margin-top: 3px; letter-spacing: .01em; }
  .pk-toc-cv { width: 19px; height: 19px; flex: 0 0 auto; color: var(--muted); transition: transform .22s; }
  .pk-side.open .pk-toc-cv { transform: rotate(180deg); }
  .pk-toc-body { display: none; margin-top: 13px; border-top: 1px solid var(--border); padding-top: 14px; }
  .pk-side.open .pk-toc-body { display: block; }
}