/* ═══════════════════════════════════════════════════════════════
   Remind Documentation — Shared Styles
   Matches the editorial design language of remind.hamzaplojovic.blog
   ═══════════════════════════════════════════════════════════════ */

/* ── Theme Variables ─────────────────────────────────────────── */
:root {
  --bg: #faf7f2;
  --bg-elevated: #ffffff;
  --bg-terminal: #1a1715;
  --bg-code-inline: #f0ebe4;
  --text: #1a1715;
  --text-secondary: #6b645c;
  --text-tertiary: #b0a99e;
  --accent: #e8503a;
  --accent-secondary: #2d6a4f;
  --border: #d4cfc7;
  --border-light: #f0ebe4;
  --grain-opacity: 0.3;
  --sidebar-width: 260px;
}

html.dark {
  --bg: #141211;
  --bg-elevated: #1a1715;
  --bg-terminal: #0d0c0b;
  --bg-code-inline: #2a2724;
  --text: #f0ebe4;
  --text-secondary: #b0a99e;
  --text-tertiary: #6b645c;
  --accent: #ff6b55;
  --accent-secondary: #52b788;
  --border: #2a2724;
  --border-light: #1a1715;
  --grain-opacity: 0.15;
}

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

body {
  font-family: 'Manrope', system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  line-height: 1.7;
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

::selection {
  background-color: var(--accent);
  color: white;
}

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

a:hover { opacity: 0.8; }

/* ── Typography ──────────────────────────────────────────────── */
.font-display { font-family: 'Young Serif', Georgia, serif; }
.font-mono { font-family: 'Fira Code', monospace; }

h1, h2, h3, h4 {
  font-family: 'Young Serif', Georgia, serif;
  font-weight: 400;
  color: var(--text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; line-height: 1.15; margin-top: 0; }
h2 { font-size: 1.75rem; line-height: 1.25; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
h3 { font-size: 1.35rem; line-height: 1.3; }
h4 { font-size: 1.1rem; line-height: 1.4; }

p {
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
}

/* ── Top Nav ─────────────────────────────────────────────────── */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.5s ease, border-color 0.5s ease;
}

.top-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-nav .logo {
  font-family: 'Young Serif', Georgia, serif;
  font-size: 1.35rem;
  color: var(--text);
  text-decoration: none;
}

.top-nav .logo span { color: var(--accent); }

.top-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.top-nav-links a.active {
  color: var(--accent);
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: var(--border);
  position: relative;
  cursor: pointer;
  transition: background 0.3s ease;
  border: none;
  padding: 0;
  flex-shrink: 0;
}

.theme-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  transition: transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

html.dark .theme-toggle { background: var(--text-tertiary); }
html.dark .theme-toggle::after { transform: translateX(18px); }

/* ── Layout ──────────────────────────────────────────────────── */
.docs-layout {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 56px);
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  padding: 2rem 1.5rem 2rem 2rem;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
  transition: border-color 0.5s ease;
}

.sidebar-section {
  margin-bottom: 1.75rem;
}

.sidebar-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}

.sidebar-link {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  text-decoration: none;
}

.sidebar-link:hover {
  color: var(--text);
  opacity: 1;
}

.sidebar-link.active {
  color: var(--accent);
  font-weight: 600;
}

.sidebar-link.sub {
  padding-left: 1rem;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.sidebar-link.sub:hover { color: var(--text-secondary); }

/* ── Main Content ────────────────────────────────────────────── */
.doc-content {
  flex: 1;
  padding: 2.5rem 3rem 4rem;
  max-width: 780px;
  min-width: 0;
}

.doc-content > *:first-child { margin-top: 0; }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.breadcrumb a { color: var(--text-tertiary); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 0.4rem; }

/* Lead paragraph */
.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* ── Code Blocks ─────────────────────────────────────────────── */
code {
  font-family: 'Fira Code', monospace;
  font-size: 0.85em;
  background: var(--bg-code-inline);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  transition: background 0.5s ease;
}

pre {
  background: var(--bg-terminal);
  color: #f0ebe4;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  margin: 1.25rem 0 1.75rem;
  border: 1px solid rgba(255,255,255,0.05);
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
  color: inherit;
}

/* Terminal prompt styling */
.term-prompt { color: #e8503a; }
.term-cmd { color: #f0ebe4; }
.term-flag { color: #52b788; }
.term-string { color: #f0c674; }
.term-output { color: #b0a99e; }
.term-success { color: #52b788; }
.term-comment { color: #6b645c; }

/* ── Tables ──────────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.75rem;
  font-size: 0.9rem;
}

th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border);
}

td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }

/* ── Callouts ────────────────────────────────────────────────── */
.callout {
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 1.75rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-elevated);
  transition: background 0.5s ease;
}

.callout.tip { border-left-color: var(--accent-secondary); }
.callout.warning { border-left-color: #f0c674; }

.callout-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.callout.tip .callout-label { color: var(--accent-secondary); }
.callout.warning .callout-label { color: #f0c674; }

.callout p { margin: 0; font-size: 0.92rem; }

/* ── Lists ───────────────────────────────────────────────────── */
ul, ol {
  padding-left: 1.5rem;
  color: var(--text-secondary);
  margin: 0.75rem 0 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

li code { font-size: 0.82em; }

/* Definition-style list */
dl {
  margin: 1rem 0 1.75rem;
}

dt {
  font-weight: 600;
  color: var(--text);
  margin-top: 1rem;
}

dt code {
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-code-inline);
}

dd {
  margin: 0.25rem 0 0 1.5rem;
  color: var(--text-secondary);
}

/* ── Horizontal Rules ────────────────────────────────────────── */
hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2.5rem 0;
  transition: background 0.5s ease;
}

/* ── Prev/Next Navigation ────────────────────────────────────── */
.doc-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.doc-nav a {
  display: block;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  flex: 1;
  transition: all 0.3s ease;
  text-decoration: none;
}

.doc-nav a:hover {
  border-color: var(--accent);
  opacity: 1;
}

.doc-nav-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.35rem;
}

.doc-nav-title {
  font-family: 'Young Serif', Georgia, serif;
  font-size: 1.05rem;
  color: var(--text);
}

.doc-nav .next { text-align: right; }

/* ── Footer ──────────────────────────────────────────────────── */
.doc-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 3rem;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-align: center;
  transition: border-color 0.5s ease;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    display: none;
  }

  .doc-content {
    padding: 2rem 1.5rem 3rem;
  }

  .top-nav-links a:not(.active):not(:last-child) {
    display: none;
  }
}

@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .doc-nav { flex-direction: column; }
  .doc-nav .next { text-align: left; }

  pre { font-size: 0.78rem; padding: 1rem; }
}