@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Aturi design tokens — mirrors aturi-to/src/app/globals.css */
  --bg-primary: #0a0a0a;
  --bg-secondary: #151515;
  --bg-tertiary: #1a1a1a;
  --bg-elevated: #202020;

  --accent-moss: #4a5a3f;
  --accent-forest: #2d3a28;
  --accent-bark: #3d3329;
  --accent-stone: #4a4a46;

  /* Text colors — secondary and tertiary brightened from #a8a8a6/#686866
     so secondary copy and "subtle" labels remain legible against the very
     dark backgrounds. */
  --text-primary: #f0f0ee;
  --text-secondary: #c4c4c0;
  --text-tertiary: #9a9a96;
  --text-accent: #a8b89c;

  --glow-subtle: rgba(168, 184, 156, 0.06);
  --glow-medium: rgba(168, 184, 156, 0.12);
  --glow-strong: rgba(168, 184, 156, 0.22);

  --border-subtle: rgba(240, 240, 238, 0.12);
  --border-medium: rgba(240, 240, 238, 0.18);
  --border-strong: rgba(240, 240, 238, 0.24);

  --danger: #d97070;
  --danger-soft: rgba(217, 112, 112, 0.18);

  /* Text on the dark accent backgrounds (primary buttons, active segmented
     controls). --accent-forest is dark green in both themes, so this token
     intentionally stays light in both themes too. */
  --text-on-accent: #f0f0ee;

  --font-serif: 'Crimson Pro', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Font-size scale. Overridden per-element below; the [data-fs] selectors
     bump everything up or down together so the popup and settings page
     respond to the user's font-size preset in one place. */
  --fs-xs: 11px;
  --fs-sm: 12px;
  --fs-md: 13px;
  --fs-base: 15px;
  --fs-lg: 14px;
  --fs-xl: 16px;
  --fs-2xl: 19px;
  --fs-display-sm: 22px;
  --fs-display: 30px;

  --bg: var(--bg-primary);
  --bg-muted: var(--bg-secondary);
  --fg: var(--text-primary);
  --fg-muted: var(--text-secondary);
  --fg-subtle: var(--text-tertiary);
  --border: var(--border-subtle);
  --accent: var(--text-accent);
  --accent-fg: var(--bg-primary);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  color-scheme: dark;
}

[data-fs='small'] {
  --fs-xs: 10px;
  --fs-sm: 11px;
  --fs-md: 12px;
  --fs-base: 13px;
  --fs-lg: 13px;
  --fs-xl: 14px;
  --fs-2xl: 17px;
  --fs-display-sm: 19px;
  --fs-display: 26px;
}

[data-fs='large'] {
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-base: 17px;
  --fs-lg: 16px;
  --fs-xl: 18px;
  --fs-2xl: 22px;
  --fs-display-sm: 25px;
  --fs-display: 34px;
}

[data-fs='xlarge'] {
  --fs-xs: 14px;
  --fs-sm: 15px;
  --fs-md: 16px;
  --fs-base: 19px;
  --fs-lg: 18px;
  --fs-xl: 20px;
  --fs-2xl: 25px;
  --fs-display-sm: 28px;
  --fs-display: 38px;
}

[data-theme='light'] {
  --bg-primary: #faf8f3;
  --bg-secondary: #f1ede4;
  --bg-tertiary: #e8e2d4;
  --bg-elevated: #ffffff;

  --accent-moss: #6c7c5f;
  --accent-forest: #4d5a48;
  --accent-bark: #6e5f4c;
  --accent-stone: #76766f;

  --text-primary: #1a1c18;
  --text-secondary: #3e3f3a;
  --text-tertiary: #5c5d56;
  --text-accent: #4d5e3f;

  --glow-subtle: rgba(77, 94, 63, 0.05);
  --glow-medium: rgba(77, 94, 63, 0.1);
  --glow-strong: rgba(77, 94, 63, 0.18);

  --border-subtle: rgba(26, 28, 24, 0.14);
  --border-medium: rgba(26, 28, 24, 0.22);
  --border-strong: rgba(26, 28, 24, 0.32);

  --danger: #b5453e;
  --danger-soft: rgba(181, 69, 62, 0.12);

  --shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--fs-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

svg {
  stroke-width: 1.5;
}

button {
  font: inherit;
  font-family: var(--font-serif);
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

input,
select,
textarea {
  font: inherit;
  font-family: var(--font-serif);
  color: inherit;
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-primary);
}

/* Atmospheric glow — softer than the main app since extension surfaces are small */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, var(--glow-medium) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, var(--glow-subtle) 0%, transparent 60%);
  filter: blur(60px);
  opacity: 0.9;
}

body > * {
  position: relative;
  z-index: 1;
}

.aturi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  font-weight: 400;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.aturi-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-accent);
  color: var(--text-primary);
}

.aturi-btn-primary {
  background: var(--accent-forest);
  color: var(--text-on-accent);
  border-color: var(--text-accent);
}

.aturi-btn-primary:hover {
  background: var(--accent-moss);
  color: var(--text-on-accent);
  box-shadow: 0 4px 20px var(--glow-medium);
  transform: translateY(-1px);
}

.aturi-btn-danger {
  color: var(--danger);
  border-color: rgba(196, 97, 97, 0.3);
}

.aturi-btn-danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger);
}

.aturi-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
}

.aturi-btn-ghost:hover {
  background: var(--bg-secondary);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.aturi-input,
.aturi-select {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.aturi-select {
  appearance: none;
  -webkit-appearance: none;
  /* Chevron is drawn with two diagonal linear-gradients so it picks up the
     current `--text-accent` in both themes instead of being baked into a
     data-URI SVG. */
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-accent) 50%),
    linear-gradient(135deg, var(--text-accent) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) calc(50% + 1px),
    calc(100% - 12px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}

.aturi-input:hover,
.aturi-select:hover {
  border-color: var(--border-medium);
}

.aturi-input:focus,
.aturi-select:focus {
  outline: none;
  border-color: var(--text-accent);
  background: var(--bg-tertiary);
}

.aturi-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-serif);
}

.aturi-muted {
  color: var(--text-secondary);
}

.aturi-subtle {
  color: var(--text-tertiary);
  font-size: var(--fs-sm);
}

.aturi-hr {
  height: 1px;
  background: var(--border-subtle);
  border: none;
  margin: 16px 0;
}

::placeholder {
  color: var(--text-tertiary);
  opacity: 1;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-accent);
}