/* open-pharma-dosing documentation — style.css */

/* ── Reset & Base ──────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
}

/* ── Layout ────────────────────────────────────────────────── */

.page {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: #f7f8fa;
  border-right: 1px solid #e0e0e0;
  padding: 1.5rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0066cc;
  text-decoration: none;
  display: block;
  margin-bottom: 0.25rem;
}

.sidebar-version {
  font-size: 0.75rem;
  color: #666;
  margin-bottom: 1.5rem;
  display: block;
}

.sidebar nav a {
  display: block;
  padding: 0.4rem 0.75rem;
  margin-bottom: 0.15rem;
  color: #333;
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 4px;
  transition: background 0.15s;
}

.sidebar nav a:hover {
  background: #e8eef5;
  color: #0066cc;
}

.sidebar nav a.active {
  background: #0066cc;
  color: #fff;
  font-weight: 600;
}

.sidebar nav .nav-section {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
  margin-top: 1.25rem;
  margin-bottom: 0.35rem;
  padding-left: 0.75rem;
}

.sidebar-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e0e0e0;
  font-size: 0.75rem;
  color: #999;
}

.sidebar-footer a {
  color: #0066cc;
  text-decoration: none;
}

/* Main content */
.main {
  flex: 1;
  max-width: 900px;
  padding: 2.5rem 3rem 4rem;
}

/* ── Mobile hamburger (CSS-only) ───────────────────────────── */

.hamburger-toggle { display: none; }
.hamburger-label  { display: none; }

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    z-index: 100;
    transition: left 0.25s ease;
    box-shadow: none;
  }

  .hamburger-toggle:checked ~ .sidebar {
    left: 0;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
  }

  .hamburger-toggle:checked ~ .overlay {
    display: block;
  }

  .hamburger-label {
    display: block;
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 101;
    width: 36px;
    height: 36px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    line-height: 36px;
    font-size: 1.25rem;
    color: #333;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  }

  .overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(0,0,0,0.3);
  }

  .main {
    padding: 3rem 1.25rem 3rem;
    max-width: 100%;
  }
}

/* ── Typography ────────────────────────────────────────────── */

h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

h1 .subtitle {
  display: block;
  font-size: 1.05rem;
  font-weight: 400;
  color: #555;
  margin-top: 0.4rem;
}

h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #111;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid #e8eef5;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #222;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.35rem;
}

hr {
  border: none;
  border-top: 1px solid #e0e0e0;
  margin: 2rem 0;
}

/* ── Code ──────────────────────────────────────────────────── */

code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  font-size: 0.875em;
  background: #f4f5f7;
  padding: 0.15em 0.35em;
  border-radius: 3px;
  color: #c7254e;
}

pre {
  background: #1e1e2e;
  color: #cdd6f4;
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  line-height: 1.5;
  font-size: 0.85rem;
}

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

/* Syntax colouring (hand-applied spans) */
pre .kw  { color: #cba6f7; }         /* keywords: func, type, const, var, package, import */
pre .fn  { color: #89b4fa; }         /* function names */
pre .str { color: #a6e3a1; }         /* strings */
pre .cmt { color: #6c7086; font-style: italic; }  /* comments */
pre .typ { color: #f9e2af; }         /* types */
pre .num { color: #fab387; }         /* numbers */
pre .op  { color: #89dceb; }         /* operators, punctuation */
pre .key { color: #f38ba8; }         /* JSON keys */

/* Code block label */
.code-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #313244;
  color: #bac2de;
  padding: 0.15rem 0.6rem;
  border-radius: 6px 6px 0 0;
  margin-bottom: -1px;
  position: relative;
  top: 1px;
}

/* ── Tables ────────────────────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead {
  background: #f7f8fa;
}

th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  font-weight: 600;
  font-size: 0.8rem;
  color: #555;
  border-bottom: 2px solid #e0e0e0;
  white-space: nowrap;
}

td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: top;
}

tr:hover td {
  background: #f7faff;
}

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

/* ── Source Tier Badges ─────────────────────────────────────── */

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  letter-spacing: 0.02em;
  vertical-align: middle;
  white-space: nowrap;
}

.badge-s1 {
  background: #dcfce7;
  color: #166534;
}

.badge-s2 {
  background: #fef3c7;
  color: #92400e;
}

.badge-s3 {
  background: #ede9fe;
  color: #5b21b6;
}

/* ── Feature Cards ─────────────────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: #f7f8fa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.25rem;
}

.card-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.card p {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0;
}

/* ── Callout boxes ─────────────────────────────────────────── */

.callout {
  border-left: 4px solid #0066cc;
  background: #f0f6ff;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.9rem;
}

.callout-warn {
  border-left-color: #d97706;
  background: #fffbeb;
}

.callout-green {
  border-left-color: #16a34a;
  background: #f0fdf4;
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

/* ── Filter buttons (registry page) ────────────────────────── */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.filter-btn {
  padding: 0.3rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 999px;
  background: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  color: #333;
}

.filter-btn:hover {
  border-color: #0066cc;
  color: #0066cc;
}

.filter-btn.active {
  background: #0066cc;
  color: #fff;
  border-color: #0066cc;
}

/* ── Roadmap list ──────────────────────────────────────────── */

.roadmap {
  list-style: none;
  padding-left: 0;
}

.roadmap li {
  padding: 0.4rem 0 0.4rem 1.75rem;
  position: relative;
}

.roadmap li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid #ccc;
}

.roadmap li.done::before {
  background: #16a34a;
  border-color: #16a34a;
}

/* ── Provenance table ──────────────────────────────────────── */

td .source-label {
  font-weight: 600;
  font-size: 0.8rem;
}

/* ── Anchor links ──────────────────────────────────────────── */

h2[id], h3[id] {
  scroll-margin-top: 1rem;
}

/* ── Footer ────────────────────────────────────────────────── */

.page-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e0e0e0;
  font-size: 0.8rem;
  color: #888;
}

/* ── Print ─────────────────────────────────────────────────── */

@media print {
  .sidebar, .hamburger-label, .overlay { display: none; }
  .main { max-width: 100%; padding: 0; }
  pre { white-space: pre-wrap; }
}