:root {
  --cdnuz-bg: #f4f7fb;
  --cdnuz-surface: rgba(255, 255, 255, .78);
  --cdnuz-surface-strong: #ffffff;
  --cdnuz-border: rgba(148, 163, 184, .28);
  --cdnuz-text: #0f172a;
  --cdnuz-muted: #64748b;
  --cdnuz-primary: #2563eb;
  --cdnuz-primary-dark: #1d4ed8;
  --cdnuz-success: #16a34a;
  --cdnuz-warning: #ca8a04;
  --cdnuz-danger: #dc2626;
  --cdnuz-radius: 22px;
  --cdnuz-shadow: 0 20px 45px rgba(15, 23, 42, .10);
}

[data-bs-theme="dark"] {
  --cdnuz-bg: #0b1020;
  --cdnuz-surface: rgba(17, 24, 39, .72);
  --cdnuz-surface-strong: #111827;
  --cdnuz-border: rgba(255, 255, 255, .11);
  --cdnuz-text: #e5e7eb;
  --cdnuz-muted: #94a3b8;
  --cdnuz-shadow: 0 20px 45px rgba(0, 0, 0, .28);
}

html, body { min-height: 100%; }

body.cdnuz-page {
  margin: 0;
  color: var(--cdnuz-text);
  background:
    radial-gradient(1000px 520px at 8% 0%, rgba(14, 165, 233, .18), transparent 60%),
    radial-gradient(900px 520px at 100% 15%, rgba(79, 70, 229, .16), transparent 58%),
    var(--cdnuz-bg);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.cdnuz-page *, .cdnuz-page *::before, .cdnuz-page *::after { box-sizing: border-box; }

.cdnuz-shell { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }

.cdnuz-header { padding: 1.25rem 0 2rem; }

.cdnuz-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .9rem 1.1rem; border: 1px solid var(--cdnuz-border);
  border-radius: var(--cdnuz-radius); background: var(--cdnuz-surface);
  box-shadow: var(--cdnuz-shadow); backdrop-filter: blur(12px);
}

.cdnuz-brand { color: var(--cdnuz-text); text-decoration: none; font-weight: 800; letter-spacing: .04em; }
.cdnuz-brand:hover { color: var(--cdnuz-primary); }
.cdnuz-brand-mark { color: #fff; background: linear-gradient(135deg, #0ea5e9, #2563eb); border-radius: 12px; padding: .55rem .65rem; margin-right: .55rem; }
.cdnuz-back { color: var(--cdnuz-muted); text-decoration: none; font-size: .92rem; }
.cdnuz-back:hover { color: var(--cdnuz-primary); }

.stock-hero { padding: .25rem 0 1.5rem; }
.stock-eyebrow { color: var(--cdnuz-primary); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.stock-title { margin: .5rem 0; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -.045em; }
.stock-subtitle { max-width: 680px; margin: 0; color: var(--cdnuz-muted); font-size: 1.05rem; }

.stock-form { display: grid; gap: 1.25rem; padding-bottom: 3rem; }
.stock-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.stock-card { padding: clamp(1.15rem, 3vw, 1.7rem); border: 1px solid var(--cdnuz-border); border-radius: var(--cdnuz-radius); background: var(--cdnuz-surface); box-shadow: var(--cdnuz-shadow); backdrop-filter: blur(12px); }
.stock-card h2 { margin: 0 0 1rem; font-size: 1.15rem; letter-spacing: -.02em; }
.stock-card h2 span { color: var(--cdnuz-primary); }
.stock-field { margin-top: 1rem; }
.stock-field label { display: block; margin-bottom: .45rem; color: var(--cdnuz-muted); font-size: .9rem; font-weight: 600; }
.stock-input-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.stock-field input, .stock-field select { width: 100%; min-height: 46px; padding: .7rem .85rem; color: var(--cdnuz-text); border: 1px solid var(--cdnuz-border); border-radius: 12px; background: var(--cdnuz-surface-strong); font: inherit; }
.stock-field input:focus, .stock-field select:focus { outline: 0; border-color: var(--cdnuz-primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, .14); }
.stock-result { margin-top: 1rem; padding: .75rem 1rem; border: 1px solid var(--cdnuz-border); border-radius: 16px; background: rgba(15, 23, 42, .045); }
[data-bs-theme="dark"] .stock-result { background: rgba(0, 0, 0, .18); }
.stock-row { display: flex; justify-content: space-between; gap: 1rem; padding: .72rem 0; border-bottom: 1px solid var(--cdnuz-border); }
.stock-row:last-child { border-bottom: 0; }
.stock-row span:first-child { color: var(--cdnuz-muted); }
.stock-value { font-variant-numeric: tabular-nums; font-weight: 700; text-align: right; }
.stock-good { color: var(--cdnuz-success); }
.stock-warning { color: var(--cdnuz-warning); }
.stock-bad { color: var(--cdnuz-danger); }
.stock-note { margin-top: 1rem; padding: .85rem 1rem; color: var(--cdnuz-muted); border-left: 3px solid var(--cdnuz-primary); border-radius: 10px; background: rgba(37, 99, 235, .08); }
.stock-error { margin-bottom: 1.25rem; border-color: rgba(220, 38, 38, .4); }
.stock-error strong { color: var(--cdnuz-danger); }
.stock-error ul { margin: .65rem 0 0; padding-left: 1.2rem; }
.stock-submit { width: 100%; min-height: 50px; border: 0; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--cdnuz-primary), #0ea5e9); font: inherit; font-weight: 800; cursor: pointer; box-shadow: 0 12px 24px rgba(37, 99, 235, .22); }
.stock-submit:hover { background: linear-gradient(135deg, var(--cdnuz-primary-dark), #0284c7); }

@media (max-width: 760px) {
  .cdnuz-shell { width: min(100% - 24px, 1120px); }
  .cdnuz-nav { align-items: flex-start; flex-direction: column; }
  .stock-grid { grid-template-columns: 1fr; }
  .stock-input-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stock-row { align-items: flex-start; flex-direction: column; gap: .25rem; }
  .stock-value { text-align: left; }
}

@media (max-width: 480px) { .stock-input-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Uzbek Cyrillic ↔ Latin transliterator */
.uzlotin-page { background: var(--cdnuz-bg); color: var(--cdnuz-text); }
.uzlotin-panel { background: var(--cdnuz-surface); border: 1px solid var(--cdnuz-border); border-radius: 18px; box-shadow: var(--cdnuz-shadow); backdrop-filter: blur(14px); }
.uzlotin-page .editor-card { background: rgba(255,255,255,.03); border: 1px solid var(--cdnuz-border); border-radius: 18px; }
.uzlotin-page textarea.form-control { color: var(--cdnuz-text); background: var(--cdnuz-surface-strong); border-color: var(--cdnuz-border); }
.uzlotin-page textarea.form-control:focus { border-color: var(--cdnuz-primary); box-shadow: 0 0 0 .2rem rgba(37,99,235,.15); }
.uzlotin-kbd { padding:.1rem .35rem; border:1px solid var(--cdnuz-border); border-radius:.35rem; background:rgba(148,163,184,.12); font-family:ui-monospace,monospace; }
.uzlotin-direction { border:1px solid var(--cdnuz-border); border-radius:14px; overflow:hidden; }
.uzlotin-direction .btn { min-height:48px; border:0; border-radius:0; color:var(--cdnuz-text); background:rgba(148,163,184,.12); }
.uzlotin-direction .btn-check:checked + .btn { color:#fff; background:linear-gradient(180deg,#0ea5e9,#2563eb); }
.uzlotin-actions { position:sticky; bottom:0; padding:.75rem 0; background:linear-gradient(180deg,transparent,var(--cdnuz-surface-strong) 32%); }
.uzlotin-muted { color:var(--cdnuz-muted); }

/* Loan calculator */
.loan-page { --loan-muted: var(--cdnuz-muted); --loan-line: var(--cdnuz-border); --loan-chip: rgba(37,99,235,.08); }
.loan-page h1 { margin:0 0 10px; font-size:clamp(1.75rem,4vw,2rem); letter-spacing:.02em; }
.loan-page p.muted, .loan-page .small, .loan-page .help { color:var(--loan-muted); }
.loan-page .card { margin-top:16px; padding:16px; color:var(--cdnuz-text); border:1px solid var(--loan-line); border-radius:16px; background:var(--cdnuz-surface); box-shadow:0 10px 30px rgba(15,23,42,.10); }
.loan-page .grid { display:grid; grid-template-columns:repeat(12,minmax(0,1fr)); gap:16px; }
/* Bootstrap also defines .col-* widths. Reset them inside this CSS grid. */
.loan-page .grid > .col-3, .loan-page .grid > .col-4, .loan-page .grid > .col-6, .loan-page .grid > .col-12 { width:auto; max-width:none; flex:none; }
.loan-page .grid > .col-3 { grid-column:span 3; } .loan-page .grid > .col-4 { grid-column:span 4; } .loan-page .grid > .col-6 { grid-column:span 6; } .loan-page .grid > .col-12 { grid-column:span 12; }
.loan-page label { display:block; margin:4px 0 6px; color:var(--loan-muted); font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; }
.loan-page input, .loan-page select, .loan-page button { width:100%; padding:12px 14px; color:var(--cdnuz-text); border:1px solid var(--loan-line); border-radius:12px; background:var(--cdnuz-surface-strong); font:inherit; }
.loan-page input:focus, .loan-page select:focus { outline:0; border-color:var(--cdnuz-primary); box-shadow:0 0 0 4px rgba(37,99,235,.14); }
.loan-page button { color:#fff; border:0; cursor:pointer; font-weight:700; background:linear-gradient(135deg,var(--cdnuz-primary),#0ea5e9); }
.loan-page .row { display:flex; flex-wrap:wrap; gap:8px; }.loan-page .tag, .loan-page .badge { padding:6px 10px; color:var(--loan-muted); border:1px solid var(--loan-line); border-radius:999px; background:var(--loan-chip); font-size:12px; }
.loan-page table { width:100%; margin-top:10px; border-collapse:collapse; }.loan-page th, .loan-page td { padding:10px; text-align:right; border-bottom:1px solid var(--loan-line); }.loan-page th { position:sticky; top:0; background:var(--cdnuz-surface-strong); }.loan-page td:first-child, .loan-page th:first-child { text-align:left; }
.loan-page .errors { padding:12px; color:#b91c1c; border:1px solid rgba(220,38,38,.4); border-radius:12px; background:rgba(220,38,38,.08); }.loan-page hr.sep { border:0; border-top:1px dashed var(--loan-line); margin:12px 0; }
.loan-page .kpis { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:12px; }.loan-page .kpi { padding:12px; border:1px solid var(--loan-line); border-radius:14px; background:var(--loan-chip); }.loan-page .kpi h3 { margin:0 0 4px; color:var(--loan-muted); font-size:12px; letter-spacing:.06em; text-transform:uppercase; }.loan-page .kpi p { margin:0; font-size:18px; font-weight:700; }.loan-page .small, .loan-page .help { font-size:12px; }.loan-page .help { margin-top:6px; }.loan-page .sticky-wrap { max-height:520px; overflow:auto; border:1px solid var(--loan-line); border-radius:12px; }
@media (max-width:980px) { .loan-page .grid > .col-3,.loan-page .grid > .col-4,.loan-page .grid > .col-6,.loan-page .grid > .col-12 { grid-column:span 12; }.loan-page .kpis { grid-template-columns:repeat(2,minmax(0,1fr)); } }
