/* ghglance web UI. Light by default, dark when the system asks for it. */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #d9dde3;
  --text: #1c2026;
  --muted: #5b6370;
  --accent: #5b3fe0;
  --accent-text: #ffffff;
  --focus: #2f6feb;
  --info-bg: #eef3ff;
  --info-border: #b9ccf7;
  --error-bg: #fdeeee;
  --error-border: #f0b4b4;
  --error-text: #8a1c1c;
  --card-bg: #eceef2;
  --radius: 10px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a21;
    --border: #2b303b;
    --text: #e6e8ec;
    --muted: #9aa3b2;
    --accent: #9b85ff;
    --accent-text: #120c2b;
    --focus: #79a6ff;
    --info-bg: #17213a;
    --info-border: #2d4170;
    --error-bg: #351818;
    --error-border: #6b2a2a;
    --error-text: #ffb4b4;
    --card-bg: #11141a;
    color-scheme: dark;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.wrap { flex: 1; padding-top: 32px; padding-bottom: 48px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--surface); color: var(--text); padding: 8px 12px; border-radius: 6px;
}
.skip:focus { left: 8px; z-index: 10; }

header.site { border-bottom: 1px solid var(--border); background: var(--surface); }
header.site .wrap { display: flex; align-items: baseline; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--text); }
.tagline { color: var(--muted); font-size: 0.9rem; }

footer.site { border-top: 1px solid var(--border); color: var(--muted); font-size: 0.875rem; }
footer.site .wrap { padding-top: 16px; padding-bottom: 16px; }

h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.2; margin: 0 0 12px; overflow-wrap: anywhere; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }

.hero { max-width: 720px; }
.lead { color: var(--muted); font-size: 1.05rem; margin: 0 0 24px; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 6px 0 0; }

.alert {
  border: 1px solid var(--info-border);
  background: var(--info-bg);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 0 0 20px;
}
.alert-error { border-color: var(--error-border); background: var(--error-bg); color: var(--error-text); }
.alert-progress { display: flex; gap: 14px; align-items: flex-start; }
.alert-progress p { margin: 0; }

.spinner {
  flex: none;
  width: 20px; height: 20px; margin-top: 3px;
  border: 3px solid var(--info-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

form.gen, .panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.panel { margin-top: 32px; }
.panel form.gen { border: 0; padding: 0; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
label, legend { font-weight: 600; font-size: 0.92rem; }

input[type="text"], input[type="password"], input[type="number"], select {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
}
input:focus-visible, select:focus-visible { border-color: var(--focus); }

details.options { margin-bottom: 18px; }
details.options summary { cursor: pointer; font-weight: 600; padding: 4px 0; width: max-content; }
.options-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 20px; margin-top: 14px; }

fieldset.checks { border: 0; padding: 0; margin: 0 0 16px; display: flex; flex-direction: column; gap: 6px; }
fieldset.checks label { font-weight: 400; display: flex; gap: 8px; align-items: center; }
fieldset.checks input { width: 18px; height: 18px; margin: 0; accent-color: var(--accent); }
fieldset.checks label:has(input:disabled) { color: var(--muted); }

button, .button {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .button:hover { border-color: var(--accent); }
button.primary, .button { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.primary:hover { filter: brightness(1.08); }
.signin .hint { max-width: 640px; }

details.own-token { margin-top: 20px; border-top: 1px solid var(--border); padding-top: 14px; }
details.own-token summary { cursor: pointer; font-weight: 600; padding: 4px 0; width: max-content; }
details.own-token .field { margin-top: 12px; }
details.own-token .hint { max-width: 640px; }
.token-create { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 4px 0 0; }

.user-head .meta { color: var(--muted); margin: 0 0 20px; overflow-wrap: anywhere; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 20px; }
.toolbar select { width: auto; min-width: 220px; max-width: 100%; }

.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
}
.card figure {
  margin: 0; height: 100%;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-image {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 14px; background: var(--card-bg); min-height: 120px;
}
.card-image img { display: block; max-width: 100%; height: auto; }
.card figcaption { padding: 12px 14px 14px; }
.card-name { font-weight: 600; text-transform: capitalize; }