/* Gnist Context — brand stylesheet
 * Distilled from gnist-website-client/src/styles.scss (kit reference).
 * Mad Men + Westworld + Oblivion + Nordic restraint. Lora, gradient, whitespace.
 */

/* Self-hosted fonts — no third-party CDN. Lora is a variable font: one woff2 covers
 * weights 400–600. latin-ext kept for Norwegian/Swedish accents that may appear in
 * scraped data; loaded on-demand via unicode-range. */
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/static/fonts/lora-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/static/fonts/lora-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Material Icons Outlined';
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url('/static/fonts/material-icons-outlined.woff2') format('woff2');
}

/* ─────────────────────────────  tokens  ──────────────────────────── */

:root {
  --space-xsmall: 4px;
  --space-small: 8px;
  --space-medium: 16px;
  --space-medium-large: 24px;
  --space-large: 32px;
  --space-xlarge: 64px;
  --page-width: 978px;
  --page-width-wide: 1200px;
  --navbar-height: 56px;
}

/* Light theme tokens (default) */
:root,
:root[data-theme="light"] {
  --primary-color: #3f51b5;
  --primary-color-text: #ffffff;
  --primary-background-color: #eaeaea;
  --primary-background-color-secondary: #cbcdc1;
  --background-gradient-from-color: #f3f1ef;
  --background-gradient-to-color: #babdb1;
  --background-gradient-to-highlight-color: #9fa197;
  --message-code-color-background: #f4f4f0;
  --message-code-color-text: #424541;
  --message-link-color: #3f51b5;
  --title-color-text: #000000;
  --form-color-text: #424541;
  --form-color-secondary: #babdb1;
  --card-transparency-color: rgba(255, 255, 255, 0.8);
  --drawer-background-color: #ffffff;
  --structural-ui-background-color: var(--drawer-background-color);
  --chat-bubble-color: #00000013;
  --scrollbar-color: var(--background-gradient-to-color);

  /* Legacy aliases (consumed by per-template extra_css blocks until
     each template is migrated to brand tokens). Replace --accent / --bg / etc. */
  --bg: transparent;
  --text: var(--title-color-text);
  --card-bg: var(--card-transparency-color);
  --card-border: rgba(0, 0, 0, 0.08);
  --card-border-hover: rgba(0, 0, 0, 0.18);
  --muted: var(--form-color-text);
  --about: var(--form-color-text);
  --code-bg: var(--message-code-color-background);
  --accent: var(--message-link-color);
}

/* Dark theme tokens — manual toggle via [data-theme] OR system preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary-color: #607d8b;
    --primary-color-text: #dcdcdc;
    --primary-background-color: #171717;
    --primary-background-color-secondary: #2f2f2f;
    --background-gradient-from-color: #242424;
    --background-gradient-to-color: #1b1b1b;
    --background-gradient-to-highlight-color: #121212;
    --message-code-color-background: var(--primary-background-color);
    --message-code-color-text: var(--primary-color-text);
    --message-link-color: var(--primary-color-text);
    --title-color-text: #ffffff;
    --form-color-text: var(--primary-color-text);
    --form-color-secondary: #858585;
    --card-transparency-color: rgba(47, 47, 47, 0.73);
    --drawer-background-color: var(--primary-background-color);
    --structural-ui-background-color: var(--drawer-background-color);
    --chat-bubble-color: #00000044;
    --scrollbar-color: #1b1b1b;

    --bg: transparent;
    --text: var(--title-color-text);
    --card-bg: var(--card-transparency-color);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(255, 255, 255, 0.20);
    --muted: var(--form-color-text);
    --about: var(--form-color-text);
    --code-bg: var(--message-code-color-background);
    --accent: var(--message-link-color);
  }
}

:root[data-theme="dark"] {
  --primary-color: #607d8b;
  --primary-color-text: #dcdcdc;
  --primary-background-color: #171717;
  --primary-background-color-secondary: #2f2f2f;
  --background-gradient-from-color: #242424;
  --background-gradient-to-color: #1b1b1b;
  --background-gradient-to-highlight-color: #121212;
  --message-code-color-background: var(--primary-background-color);
  --message-code-color-text: var(--primary-color-text);
  --message-link-color: var(--primary-color-text);
  --title-color-text: #ffffff;
  --form-color-text: var(--primary-color-text);
  --form-color-secondary: #858585;
  --card-transparency-color: rgba(47, 47, 47, 0.73);
  --drawer-background-color: var(--primary-background-color);
  --structural-ui-background-color: var(--drawer-background-color);
  --chat-bubble-color: #00000044;
  --scrollbar-color: #1b1b1b;

  --bg: transparent;
  --text: var(--title-color-text);
  --card-bg: var(--card-transparency-color);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-hover: rgba(255, 255, 255, 0.20);
  --muted: var(--form-color-text);
  --about: var(--form-color-text);
  --code-bg: var(--message-code-color-background);
  --accent: var(--message-link-color);
}

/* ─────────────────────────────  reset  ───────────────────────────── */

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

* { font-family: Lora, serif; }

html {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-padding-top: var(--navbar-height);
}

body {
  min-height: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  color: var(--title-color-text);
  background:
    linear-gradient(
      200deg,
      var(--background-gradient-from-color) 0%,
      var(--background-gradient-from-color) 50%,
      var(--background-gradient-to-color) 100%
    ) no-repeat fixed;
  background-size: cover;
}

/* ───────────────────────────  typography  ────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  color: var(--title-color-text);
}

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

pre, code {
  font-family: 'Consolas', 'Monaco', 'Andale Mono', 'Ubuntu Mono', monospace;
}
pre {
  background-color: var(--message-code-color-background);
  padding: 10px;
  border-radius: 4px;
  overflow-x: auto;
  line-height: 1.3;
  margin: 0;
  white-space: pre;
}
code {
  background-color: var(--message-code-color-background);
  color: var(--message-code-color-text);
  padding: 2px 4px;
  border-radius: 4px;
}
pre code {
  background-color: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
}

.material-icons,
.material-icons-outlined {
  font-family: 'Material Icons Outlined' !important;
  font-weight: normal;
  font-style: normal;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
}

/* ───────────────────────────  top bar  ───────────────────────────── */

.gnist-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-medium);
  padding: var(--space-medium) var(--space-large);
  min-height: var(--navbar-height);
  background: transparent;
}

.gnist-topbar__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.gnist-topbar__brand img {
  height: 28px;
  width: auto;
  display: block;
}

.gnist-topbar__brand img.logo-dark { display: none; }
:root[data-theme="dark"] .gnist-topbar__brand img.logo-light,
:root[data-theme="dark"] .gnist-topbar__brand img.logo-dark { display: none; }
:root[data-theme="dark"] .gnist-topbar__brand img.logo-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .gnist-topbar__brand img.logo-light { display: none; }
  :root:not([data-theme="light"]) .gnist-topbar__brand img.logo-dark { display: block; }
}

.gnist-topbar__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-small);
}

.gnist-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid currentColor;
  border-radius: 4px;
  background: transparent;
  color: var(--title-color-text);
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}
.gnist-link-btn:hover {
  background-color: var(--message-link-color);
  color: var(--primary-color-text);
  text-decoration: none;
}

/* ───────────────────────  page header (subtitle)  ────────────────── */

.gnist-page-head {
  max-width: var(--page-width);
  margin: var(--space-large) auto var(--space-medium-large);
  padding: 0 var(--space-large);
}
.gnist-page-head h1 {
  font-size: 2.25rem;
  margin: 0 0 var(--space-small);
  letter-spacing: -0.5px;
}
.gnist-page-head p {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--form-color-text);
  margin: 0;
  max-width: 720px;
}

/* ───────────────────────────  shared badges  ─────────────────────────── */

.category-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--code-bg);
  color: var(--accent);
  border: 1px solid var(--card-border);
}

/* ───────────────────────────  shared buttons  ─────────────────────────── */

.btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.15s;
  border: 0;
  cursor: pointer;
}
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--primary-color); color: var(--primary-color-text); }
.btn-secondary {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--card-border);
}

/* ───────────────────────────  scrollbar  ─────────────────────────── */

html { scrollbar-color: var(--scrollbar-color) var(--drawer-background-color); }
html::-webkit-scrollbar { width: 12px; }
html::-webkit-scrollbar-track { background: var(--structural-ui-background-color); }
html::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-color);
  border-radius: 6px;
  border: 3px solid var(--structural-ui-background-color);
  background-clip: padding-box;
}