/* =========================================================
   DayOneMart Documentation — docs.css
   ========================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #ffffff;
  --bg-alt:      #f8f9fb;
  --bg-card:     #ffffff;
  --border:      #e2e8f0;
  --text:        #1a202c;
  --text-muted:  #64748b;
  --accent:      #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #eff6ff;
  --code-bg:     #1e293b;
  --code-text:   #e2e8f0;
  --mark-bg:     #fef9c3;
  --mark-text:   #854d0e;
  --pill-bg:     #e0f2fe;
  --pill-text:   #0369a1;
  --warn-bg:     #fffbeb;
  --warn-border: #f59e0b;
  --warn-text:   #78350f;
  --info-bg:     #eff6ff;
  --info-border: #3b82f6;
  --info-text:   #1e40af;
  --success-bg:  #f0fdf4;
  --success-border:#16a34a;
  --success-text:#14532d;
  --sidebar-w:   280px;
  --nav-h:       60px;
  --radius:      8px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

[data-theme="dark"] {
  --bg:          #0f172a;
  --bg-alt:      #1e293b;
  --bg-card:     #1e293b;
  --border:      #334155;
  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --accent:      #60a5fa;
  --accent-dark: #93c5fd;
  --accent-soft: #1e3a5f;
  --code-bg:     #0d1117;
  --code-text:   #e2e8f0;
  --mark-bg:     #3f3310;
  --mark-text:   #fbbf24;
  --pill-bg:     #0c2a42;
  --pill-text:   #38bdf8;
  --warn-bg:     #2d1a00;
  --warn-border: #d97706;
  --warn-text:   #fcd34d;
  --info-bg:     #0f2544;
  --info-border: #60a5fa;
  --info-text:   #93c5fd;
  --success-bg:  #0a2e1a;
  --success-border:#22c55e;
  --success-text:#86efac;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background .25s, color .25s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ---------- Top Nav ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 24px;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.navbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  white-space: nowrap;
  text-decoration: none !important;
}

.navbar .brand img { width: 32px; height: 32px; border-radius: 6px; }

.navbar .brand-dot { color: var(--accent); }

.navbar nav { display: flex; gap: 4px; flex: 1; }

.navbar nav a {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.navbar nav a:hover,
.navbar nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.navbar .nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.btn-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  transition: background .15s, color .15s;
}
.btn-icon:hover { background: var(--accent-soft); color: var(--accent); }
.menu-toggle { display: none; }

/* ---------- Home / Landing ---------- */
.page-home {
  padding-top: calc(var(--nav-h) + 60px);
  padding-bottom: 80px;
  min-height: 100vh;
}

.hero {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero h1 span { color: var(--accent); }

.hero p { font-size: 1.1rem; color: var(--text-muted); }

.badge-version {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--accent);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
  display: flex;
  flex-direction: column;
}

.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card .card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.card .card-icon.blue  { background: #dbeafe; }
.card .card-icon.green { background: #dcfce7; }
.card .card-icon.purple{ background: #f3e8ff; }
.card .card-icon.orange{ background: #ffedd5; }

[data-theme="dark"] .card .card-icon.blue  { background: #1e3a5f; }
[data-theme="dark"] .card .card-icon.green { background: #0a2e1a; }
[data-theme="dark"] .card .card-icon.purple{ background: #2d1b4e; }
[data-theme="dark"] .card .card-icon.orange{ background: #2d1a00; }

.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.card p  { font-size: .9rem; color: var(--text-muted); flex: 1; margin-bottom: 16px; }

.card .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.pill {
  display: inline-block;
  background: var(--pill-bg);
  color: var(--pill-text);
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.card .btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  margin-top: auto;
}
.card .btn-link:hover { text-decoration: underline; }

/* Support card extras */
.support-list { list-style: none; margin: 0; }
.support-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.support-list li:last-child { border-bottom: none; }
.support-list li span.icon { font-size: 1rem; }

/* ---------- Doc Page Layout ---------- */
.page-doc {
  padding-top: var(--nav-h);
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 20px 0;
  z-index: 100;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.sidebar-search {
  padding: 0 16px 16px;
  position: relative;
}

.sidebar-search input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: .8125rem;
  outline: none;
  transition: border-color .15s;
}
.sidebar-search input:focus { border-color: var(--accent); }
.sidebar-search input::placeholder { color: var(--text-muted); }

.sidebar-search .search-icon {
  position: absolute;
  left: 26px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .8rem;
  pointer-events: none;
  margin-top: -8px;
}

.sidebar h4 {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 16px 4px;
  margin-top: 8px;
}

.toc { list-style: none; }

.toc a {
  display: block;
  padding: 7px 16px;
  font-size: .8125rem;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
  line-height: 1.4;
}

.toc a:hover {
  background: var(--bg-card);
  color: var(--text);
}

.toc a.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

.toc-sub a {
  padding-left: 28px;
  font-size: .77rem;
}

/* Main content */
.content {
  margin-left: var(--sidebar-w);
  flex: 1;
  max-width: calc(900px + var(--sidebar-w));
  padding: 48px 56px 80px;
}

/* ---------- Content Typography ---------- */
.content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 56px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  scroll-margin-top: calc(var(--nav-h) + 16px);
  color: var(--text);
}

.content h2:first-child { margin-top: 0; }

.content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 28px 0 10px;
  color: var(--text);
}

.content h4 {
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .75rem;
}

.content p { margin-bottom: 14px; }

.content ul, .content ol { margin: 0 0 16px 0; padding-left: 20px; }
.content li { margin-bottom: 6px; }

/* Named list class */
.list { list-style: none; padding-left: 0; }
.list li {
  padding: 6px 0 6px 20px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.list li:last-child { border-bottom: none; }
.list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: .8rem;
}

/* Code blocks */
pre.code {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius);
  padding: 20px 24px;
  overflow-x: auto;
  font-size: .825rem;
  line-height: 1.65;
  margin: 16px 0 24px;
  position: relative;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Monaco, "Courier New", monospace;
}

pre.code.highlight { border-left: 4px solid var(--accent); }

code {
  background: var(--bg-alt);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .85em;
  font-family: "SF Mono", "Fira Code", Menlo, monospace;
  border: 1px solid var(--border);
}

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

/* Comment lines in code */
pre.code .comment { color: #6b7280; font-style: italic; }
pre.code .key     { color: #7dd3fc; }
pre.code .val     { color: #86efac; }
pre.code .str     { color: #fca5a5; }
pre.code .cmd     { color: #c4b5fd; }

/* Inline mark highlight */
.mark {
  background: var(--mark-bg);
  color: var(--mark-text);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: .9em;
  font-weight: 600;
}

/* Alert boxes */
.alert {
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 16px 0 24px;
  font-size: .875rem;
  border-left: 4px solid;
  display: flex;
  gap: 10px;
}

.alert-warning {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-text);
}

.alert-info {
  background: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info-text);
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.alert .alert-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

/* Tables */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: .875rem;
}
.doc-table th {
  background: var(--bg-alt);
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  border-bottom: 2px solid var(--border);
  color: var(--text-muted);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.doc-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.doc-table tr:last-child td { border-bottom: none; }
.doc-table tr:hover td { background: var(--bg-alt); }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 16px 0 24px; }
.steps li {
  counter-increment: step;
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.steps li::before {
  content: counter(step);
  min-width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.steps li .step-body { flex: 1; }
.steps li .step-body strong { display: block; margin-bottom: 4px; }

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 12px 0 20px; }
.checklist li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  font-size: .875rem;
  border-bottom: 1px solid var(--border);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: "☐";
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}
.feature-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: .85rem;
}
.feature-item .fi-icon { font-size: 1.2rem; margin-bottom: 6px; }
.feature-item strong { display: block; font-size: .875rem; margin-bottom: 4px; }
.feature-item span { color: var(--text-muted); font-size: .8rem; }

/* Section divider */
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* doc image */
.doc-img {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  margin: 12px 0 24px;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 24px;
  font-size: .8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* Search highlight */
.search-hl { background: #fef08a; border-radius: 2px; }
[data-theme="dark"] .search-hl { background: #854d0e; color: #fef9c3; }

/* Hidden when searching */
.search-hidden { display: none !important; }

/* ---------- Responsive ---------- */

/* Tablet (max 900px) */
@media (max-width: 900px) {
  .navbar { padding: 0 16px; gap: 12px; }
  .navbar nav a { padding: 5px 8px; font-size: .8rem; }
  .sidebar { width: 240px; }
  .content { margin-left: 240px; padding: 32px 28px 60px; }
  .content h2 { font-size: 1.4rem; }
  .feature-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* Nav wraps at this point — hide nav, show menu toggle */
@media (max-width: 780px) {
  .navbar nav { display: none; }
  .navbar nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    z-index: 200;
  }
  .navbar nav.open a {
    padding: 10px 24px;
    border-radius: 0;
    font-size: .875rem;
  }
  .menu-toggle { display: flex; }
}

/* Mobile (max 680px) */
@media (max-width: 680px) {
  /* Navbar */
  .navbar { padding: 0 12px; gap: 10px; }

  /* Sidebar — hidden by default, slides in as overlay */
  .sidebar {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 85vw;
    max-width: 320px;
    height: calc(100vh - var(--nav-h));
    z-index: 200;
    box-shadow: 4px 0 24px rgba(0,0,0,.2);
    background: var(--bg-alt);
  }
  .sidebar.open { display: block; }

  /* Content — full width */
  .content {
    margin-left: 0;
    padding: 20px 16px 60px;
    max-width: 100%;
  }

  /* Typography */
  .content h2 { font-size: 1.25rem; margin: 36px 0 12px; }
  .content h3 { font-size: 1rem; margin: 20px 0 8px; }
  .content p { font-size: .9rem; }

  /* Code blocks */
  pre.code { padding: 14px 12px; font-size: .75rem; margin: 12px 0 18px; }

  /* Tables — horizontal scroll */
  .doc-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .doc-table th, .doc-table td { padding: 8px 10px; font-size: .8rem; white-space: nowrap; }

  /* Alerts */
  .alert { padding: 10px 12px; font-size: .8rem; }

  /* Cards grid */
  .cards-grid { grid-template-columns: 1fr; gap: 16px; padding: 0 12px; }
  .card { padding: 20px; }

  /* Feature grid */
  .feature-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
  .feature-item { padding: 10px 12px; }

  /* Steps */
  .steps li { gap: 12px; }
  .steps li::before { min-width: 24px; height: 24px; font-size: .7rem; }

  /* Checklist */
  .checklist li { font-size: .8rem; }

  /* Hero */
  .hero { margin-bottom: 36px; padding: 0 12px; }
  .hero h1 { font-size: 1.6rem; }
  .hero p { font-size: .95rem; }
  .page-home { padding-top: calc(var(--nav-h) + 36px); padding-bottom: 40px; }

  /* Footer */
  footer { padding: 24px 12px; }

  /* Back to top — smaller on mobile */
  .back-to-top { width: 36px; height: 36px; bottom: 20px; right: 16px; font-size: .95rem; }

  /* Inline code — prevent overflow */
  code { word-break: break-word; }

  /* Images */
  .doc-img { margin: 8px 0 16px; }

  /* Pill badges */
  .pill { font-size: .7rem; padding: 2px 8px; }

  /* Support list */
  .support-list li { font-size: .8rem; }
}

/* Small phones (max 400px) */
@media (max-width: 400px) {
  .navbar .brand span:not(.brand-dot):not(:first-child) { font-size: .95rem; }
  .content { padding: 16px 12px 48px; }
  .content h2 { font-size: 1.15rem; }
  pre.code { padding: 10px 8px; font-size: .7rem; }
  .hero h1 { font-size: 1.35rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .steps li { flex-direction: column; gap: 6px; }
  .steps li::before { margin-bottom: 0; }
}

/* Overlay behind mobile sidebar/nav */
.mobile-overlay {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.3);
  z-index: 150;
}
.mobile-overlay.active { display: block; }

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  height: 3px;
  background: transparent;
  z-index: 999;
}
.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  transition: width .1s linear;
  border-radius: 0 2px 2px 0;
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s, transform .15s;
  z-index: 900;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-2px); }

/* ---------- Doc page footer ---------- */
.doc-footer {
  margin-left: var(--sidebar-w);
  padding: 32px 56px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: .8rem;
  color: var(--text-muted);
}
@media (max-width: 900px) { .doc-footer { margin-left: 240px; padding: 24px 28px; } }
@media (max-width: 680px) { .doc-footer { margin-left: 0; padding: 20px 12px; font-size: .75rem; } }

/* ---------- Anchor links on h2/h3 ---------- */
.content h2 .anchor,
.content h3 .anchor {
  opacity: 0;
  margin-left: 6px;
  font-size: .75em;
  color: var(--text-muted);
  text-decoration: none !important;
  transition: opacity .15s;
}
.content h2:hover .anchor,
.content h3:hover .anchor { opacity: 1; }

/* ---------- Print ---------- */
@media print {
  .navbar, .sidebar, .back-to-top, .scroll-progress, .btn-icon, .theme-toggle, .menu-toggle { display: none !important; }
  .content { margin-left: 0 !important; padding: 0 !important; max-width: 100% !important; }
  .doc-footer { margin-left: 0 !important; }
  .page-doc { padding-top: 0; }
  pre.code { border: 1px solid #ccc; }
  a { color: #000 !important; }
  a::after { content: " (" attr(href) ")"; font-size: .75em; color: #666; }
  .navbar a::after, .toc a::after, .brand::after { content: none; }
}