/* Strixicon — light theme by default; dark is opt-in via [data-theme="dark"]. */
:root {
  --bg: #f4f7fb;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #eef1f6;
  --border: #dbe1ea;
  --text: #1b2430;
  --muted: #5c6776;
  --accent: #e2890a;       /* owl-eye amber, deepened for white backgrounds */
  --accent-2: #f5a524;
  --danger: #d63b3b;
  --ok: #1a7f37;
  --err-text: #b42318;
  --warn-text: #8a5108;
  --glow: #e7eef8;         /* soft page-background glow */
  --accent-text: #9a5b00;  /* amber dark enough for body text on light (5.4:1) */
  --brand-1: #b06a00;      /* wordmark gradient, both stops AA on light */
  --brand-2: #9a5b00;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(23, 40, 70, .10);
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0e1117;
  --bg-2: #161b22;
  --panel: #1b222c;
  --panel-2: #222b38;
  --border: #2b3442;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --accent: #f5a524;       /* owl-eye amber */
  --accent-2: #ffce6b;
  --danger: #ff6b6b;
  --ok: #3fb950;
  --err-text: #ffc9c9;
  --warn-text: #ffce6b;
  --glow: #1a2330;
  --accent-text: #ffce6b;  /* on dark, the bright amber already passes (10.9:1) */
  --brand-1: #ffce6b;
  --brand-2: #f5a524;
  --shadow: 0 12px 40px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

* { box-sizing: border-box; }

/* Visible keyboard focus everywhere (mouse clicks stay ring-free). */
:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 2px; }

/* Announced by screen readers, invisible on screen. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Ensure the HTML `hidden` attribute always wins over `display` rules below. */
[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, var(--glow) 0%, var(--bg) 60%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

/* ---- header ---- */
.site-header {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
#theme-toggle { min-width: 92px; justify-content: center; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { display: block; filter: drop-shadow(0 2px 8px rgba(245,165,36,.3)); }
.brand-name {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -.02em;
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- buttons ---- */
.primary-btn, .ghost-btn {
  font: inherit;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  min-height: 44px;
  transition: transform .06s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
}
.primary-btn {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #1a1206;
  padding: 12px 20px;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(245,165,36,.25);
}
.primary-btn:hover:not(:disabled) { transform: translateY(-1px); }
.primary-btn:disabled { opacity: .45; cursor: not-allowed; }
.ghost-btn {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
  padding: 10px 16px;
  text-decoration: none;
  font-size: .92rem;
}
.ghost-btn:hover { background: var(--panel-2); border-color: var(--accent); }

/* ---- dropzone ---- */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-2), var(--panel-2));
  padding: 56px 24px;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
  transition: border-color .15s ease, background .15s ease, transform .08s ease;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); color: var(--text); }
.dropzone.dragover {
  border-color: var(--accent);
  background: rgba(245,165,36,.08);
  transform: scale(1.005);
}
.dz-icon { color: var(--accent); opacity: .9; }
.dz-title { font-size: 1.2rem; font-weight: 600; color: var(--text); margin: 12px 0 4px; }
.dz-sub { margin: 0; font-size: .9rem; }
.dz-sub .link { color: var(--accent-text); text-decoration: underline; }

.error, .warning {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: .9rem;
}
.error { background: rgba(214,59,59,.12); border: 1px solid rgba(214,59,59,.4); color: var(--err-text); }
.warning { background: rgba(245,165,36,.13); border: 1px solid rgba(245,165,36,.4); color: var(--warn-text); }

/* ---- workspace grid ---- */
.workspace {
  margin-top: 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
/* Left: sticky options sidebar. Right: previews + output stacked in one column. */
.options {
  flex: 0 0 340px;
  position: sticky;
  top: 20px;
  align-self: flex-start;
}
.main {
  flex: 1 1 0;
  min-width: 0;           /* allow the column to shrink so code blocks can scroll, not overflow */
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 16px; font-size: 1.05rem; }
.panel h3 { margin: 20px 0 10px; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* ---- form fields ---- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field > span { font-size: .85rem; color: var(--muted); }
.field-row { display: flex; gap: 14px; }
.field-row .field { flex: 1; }
input[type="text"] {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 9px;
  padding: 10px 12px;
  font: inherit;
  width: 100%;
}
input[type="text"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.color-wrap { display: flex; align-items: center; gap: 8px; }
input[type="color"] {
  -webkit-appearance: none; appearance: none;
  flex: 0 0 44px; width: 44px; height: 44px; padding: 0;
  border: 1px solid var(--border); border-radius: 9px; background: none; cursor: pointer;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 4px; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 6px; }
.hex { font-family: ui-monospace, "SF Mono", Menlo, monospace; text-transform: uppercase; }
.hint { font-size: .8rem; color: var(--muted); margin: -6px 0 14px; }
.hint-tight { margin-top: -10px; }
.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: .88rem; color: var(--text); cursor: pointer; }
.checkbox input { margin-top: 2px; accent-color: var(--accent); flex: 0 0 20px; width: 20px; height: 20px; }
.checkbox em { color: var(--accent-text); font-style: normal; font-weight: 600; }
.checkbox + .checkbox { margin-top: 12px; }
.field small { color: var(--accent-text); font-weight: 600; }

input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 28px; background: transparent; border: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--border);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; border-radius: 50%; border: none; cursor: pointer;
  margin-top: -7px;                     /* centre the thumb on the 6px track */
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
}
input[type="range"]::-moz-range-track {
  height: 6px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--border);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--accent);
}

.actions { display: flex; gap: 10px; margin-top: 22px; align-items: center; flex-wrap: wrap; }

/* ---- previews ---- */
.tab-mocks { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.tab-mock {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 9px 9px 0 0;
  font-size: .85rem; max-width: 220px; border: 1px solid var(--border); border-bottom: none;
}
.tab-mock.light { background: #f4f5f7; color: #24292f; }
.tab-mock.dark { background: #2a2f37; color: #e6edf3; }
.tab-favicon { flex: 0 0 16px; display: block; image-rendering: -webkit-optimize-contrast; }
.tab-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tab-x { margin-left: auto; opacity: .6; }

/* Mobile-browser / PWA bar tinted with the theme color (bg + text set in JS). */
.chrome-mock {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 10px; margin-bottom: 8px;
  background: #0e1117; color: #fff; font-size: .92rem;
  border: 1px solid var(--border);
}
.chrome-mock .chrome-title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.chrome-mock .chrome-dots { opacity: .75; font-size: 1.1rem; line-height: 1; }
#chrome-favicon { flex: 0 0 18px; border-radius: 4px; display: block; }

.hero-previews { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-previews figure { margin: 0; text-align: center; }
.hero-previews figcaption { font-size: .75rem; color: var(--muted); margin-top: 8px; max-width: 110px; }

.checker {
  width: 80px; height: 80px; border-radius: 10px; border: 1px solid var(--border);
  display: grid; place-items: center;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #d7dbe0 25%, transparent 25%), linear-gradient(-45deg, #d7dbe0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d7dbe0 75%), linear-gradient(-45deg, transparent 75%, #d7dbe0 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.checker img { image-rendering: pixelated; }
.apple-mock {
  width: 80px; height: 80px; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--border); box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.apple-mock img { width: 100%; height: 100%; display: block; }
.maskable-mock {
  width: 80px; height: 80px; border-radius: 50%; overflow: hidden; border: 1px solid var(--border);
  position: relative;
}
.maskable-mock img { width: 100%; height: 100%; display: block; }

.gallery { display: flex; gap: 14px; flex-wrap: wrap; }
.gallery figure { margin: 0; text-align: center; }
.gallery .swatch {
  border-radius: 8px; border: 1px solid var(--border);
  display: grid; place-items: center; background: #fff; overflow: hidden;
}
.gallery figcaption { font-size: .72rem; color: var(--muted); margin-top: 6px; }

/* ---- code output ---- */
.code-block { position: relative; }
.code-block pre {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; overflow-x: auto; margin: 0;
}
.code-block code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .82rem; color: var(--text); white-space: pre; }
.copy-btn {
  position: absolute; top: 10px; right: 10px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 14px; font: inherit; font-size: .8rem; cursor: pointer;
}
.copy-btn:hover { border-color: var(--accent); }
.copy-btn.copied { color: var(--ok); border-color: var(--ok); }

details { margin-top: 16px; }
summary { cursor: pointer; color: var(--accent-text); font-size: .9rem; padding: 11px 0; }
.file-group { font-size: .8rem; font-weight: 600; color: var(--text); margin: 14px 0 2px; }
.file-list { font-size: .85rem; color: var(--muted); line-height: 1.7; margin-top: 4px; }
.file-list code { color: var(--text); background: var(--bg-2); padding: 1px 6px; border-radius: 5px; font-size: .82rem; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

/* ---- footer ---- */
.site-footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 0 20px 40px; }
.site-footer p { max-width: 640px; margin: 0 auto; }

/* ---- intro + FAQ (content for search + first-time visitors) ---- */
.intro { margin: 8px 0 26px; }
.intro h1 { margin: 0 0 10px; font-size: 2rem; line-height: 1.2; letter-spacing: -.02em; }
.lede { margin: 0; color: var(--muted); font-size: 1.02rem; }
.lede code { color: var(--text); background: var(--panel-2); padding: 1px 6px; border-radius: 5px; font-size: .9em; }

.faq { margin-top: 44px; }
.faq h2 { font-size: 1.3rem; margin: 0 0 18px; letter-spacing: -.01em; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.faq article {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.faq h3 { margin: 0 0 6px; font-size: .98rem; color: var(--text); }
.faq p { margin: 0; font-size: .9rem; color: var(--muted); }
.faq code { color: var(--text); background: var(--panel-2); padding: 1px 6px; border-radius: 5px; font-size: .85em; }

/* ---- responsive ---- */
@media (max-width: 860px) {
  .workspace { flex-direction: column; }
  .options { position: static; flex: 1 1 auto; width: 100%; }
  .main { width: 100%; }
  .faq-grid { grid-template-columns: 1fr; }
}

/* Phones: stack the paired fields, widen the buttons, tighten the padding. */
@media (max-width: 520px) {
  main { padding: 0 16px 48px; }
  .site-header { padding: 20px 16px 14px; }
  .brand-name { font-size: 1.3rem; }
  .intro h1 { font-size: 1.6rem; }
  .lede { font-size: .95rem; }
  .panel { padding: 16px; }
  .dropzone { padding: 38px 16px; }
  .dz-title { font-size: 1.05rem; }
  .field-row { flex-direction: column; gap: 0; }
  .actions { flex-direction: column; align-items: stretch; }
  .actions .primary-btn, .actions .ghost-btn { justify-content: center; width: 100%; }
  .hero-previews { justify-content: space-around; }
  .code-block code { font-size: .76rem; }
  .copy-btn { position: static; width: 100%; min-height: 44px; margin-bottom: 10px; }
}