/* ===================================
   ROBOCLAW GUIDES — SHARED STYLES
   Extends the landing page palette.
   =================================== */

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

:root {
  --bg:          #09090b;
  --bg-subtle:   #0f0f13;
  --bg-card:     #141419;
  --bg-elevated: #1a1a22;
  --bg-code:     #0b0b0f;

  --text:        #fafafa;
  --text-muted:  #a1a1aa;
  --text-dim:    #71717a;

  --border:      #27272a;
  --border-light:#3f3f46;

  --accent-1:    #6366f1;
  --accent-2:    #8b5cf6;
  --accent-3:    #06b6d4;
  --accent-4:    #10b981;
  --accent-rose: #f43f5e;
  --accent-amber:#f59e0b;

  --gradient-primary: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  --gradient-warm:    linear-gradient(135deg, var(--accent-2), var(--accent-rose));
  --gradient-cool:    linear-gradient(135deg, var(--accent-3), var(--accent-4));

  --container: 1200px;
  --nav-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.25s;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: var(--accent-3); text-decoration: none; transition: color var(--duration) var(--ease); }
a:hover { color: var(--accent-1); }

img, svg { max-width: 100%; display: block; }

/* ─── BACKGROUND DECORATIONS ─── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at top, black 25%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, black 25%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.bg-glow {
  position: fixed;
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(99,102,241,0.18) 0%, transparent 65%);
  pointer-events: none;
  z-index: -1;
}

/* ─── NAVBAR ─── */
.guide-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(9,9,11,0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.guide-nav-inner {
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.guide-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--text);
}
.guide-logo img { width: 32px; height: 32px; }
.guide-nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  font-size: 13px;
  margin: 0 auto;
}
.guide-nav-links a { color: var(--text-muted); }
.guide-nav-links a:hover { color: var(--text); }
.guide-nav-links .active { color: var(--text); }
.guide-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--duration) var(--ease);
}
.guide-nav-back:hover {
  color: var(--text);
  border-color: var(--accent-1);
  background: rgba(99,102,241,0.08);
}

/* ─── PAGE LAYOUT ─── */
.guide-shell { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.guide-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.guide-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 18px;
}
.guide-pill-dot { width: 7px; height: 7px; background: var(--accent-4); border-radius: 50%; }
.guide-title {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.guide-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 760px;
  line-height: 1.6;
}
.guide-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-dim);
}
.guide-meta-item { display: inline-flex; align-items: center; gap: 6px; }
.guide-meta-item strong { color: var(--text); font-weight: 600; }

/* ─── TWO-COLUMN BODY ─── */
.guide-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  padding-bottom: 80px;
}
.guide-toc {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  align-self: start;
  font-size: 13px;
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow-y: auto;
  padding-right: 8px;
}
.guide-toc-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 600;
}
.guide-toc ul { list-style: none; }
.guide-toc li { margin-bottom: 4px; }
.guide-toc a {
  display: block;
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: all var(--duration) var(--ease);
}
.guide-toc a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border-left-color: var(--accent-1);
}

/* ─── CONTENT BLOCK ─── */
.guide-content { min-width: 0; }
.guide-content section { margin-bottom: 56px; scroll-margin-top: calc(var(--nav-h) + 24px); }
.guide-content h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.guide-content h2 .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.guide-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 30px 0 12px;
  color: var(--text);
}
.guide-content h4 {
  font-size: 15px;
  font-weight: 600;
  margin: 22px 0 10px;
  color: var(--text);
}
.guide-content p {
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.7;
}
.guide-content ul, .guide-content ol {
  color: var(--text-muted);
  margin: 0 0 18px 22px;
  line-height: 1.75;
}
.guide-content li { margin-bottom: 6px; }
.guide-content li strong { color: var(--text); font-weight: 600; }
.guide-content strong { color: var(--text); font-weight: 600; }

.guide-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: var(--bg-code);
  border: 1px solid var(--border);
  color: var(--accent-3);
  padding: 2px 7px;
  border-radius: 5px;
}

.guide-content pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 0 0 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.65;
  color: #c8c8d6;
}
.guide-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  white-space: pre;
  font-size: inherit;
}

/* Token coloring */
.tk-kw   { color: #c084fc; }
.tk-str  { color: #86efac; }
.tk-num  { color: #fde68a; }
.tk-cmt  { color: var(--text-dim); font-style: italic; }
.tk-fn   { color: #93c5fd; }
.tk-prop { color: #f9a8d4; }
.tk-tag  { color: #5eead4; }
.tk-flag { color: #fbbf24; }
.tk-cmd  { color: var(--accent-3); }

/* ─── CALLOUTS ─── */
.callout {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin: 18px 0;
  font-size: 14px;
}
.callout-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.callout-body { color: var(--text-muted); line-height: 1.6; }
.callout-body strong { color: var(--text); }
.callout-body code { font-size: 0.9em; }

.callout.tip    { border-color: rgba(16,185,129,0.35);  background: rgba(16,185,129,0.06); }
.callout.warn   { border-color: rgba(245,158,11,0.35);  background: rgba(245,158,11,0.06); }
.callout.danger { border-color: rgba(244,63,94,0.35);   background: rgba(244,63,94,0.06); }
.callout.info   { border-color: rgba(6,182,212,0.35);   background: rgba(6,182,212,0.06); }
.callout.tip    .callout-icon { color: var(--accent-4); }
.callout.warn   .callout-icon { color: var(--accent-amber); }
.callout.danger .callout-icon { color: var(--accent-rose); }
.callout.info   .callout-icon { color: var(--accent-3); }

/* ─── STEP CARDS ─── */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 18px;
  position: relative;
  transition: all var(--duration) var(--ease);
}
.step-card:hover { border-color: var(--border-light); }
.step-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.step-card-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(99,102,241,0.12);
  color: var(--accent-1);
  border: 1px solid rgba(99,102,241,0.25);
  font-weight: 600;
}
.step-card-body { color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.step-card-body p { margin-bottom: 10px; }
.step-card-body ul, .step-card-body ol { margin: 8px 0 0 22px; }
.step-card-body code { font-size: 0.88em; }

/* ─── COMMAND CARD ─── */
.cmd-card {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #c8c8d6;
  margin: 12px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  overflow-x: auto;
}
.cmd-card .prompt { color: var(--accent-4); margin-right: 8px; user-select: none; }
.cmd-card .copy {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  font-family: inherit;
  flex-shrink: 0;
}
.cmd-card .copy:hover { color: var(--text); border-color: var(--border-light); }

/* ─── KEYBOARD ─── */
kbd {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-bottom-width: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text);
  margin: 0 2px;
}

/* ─── TABLE ─── */
.guide-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.guide-content th, .guide-content td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.guide-content th {
  background: var(--bg-subtle);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.guide-content tr:last-child td { border-bottom: none; }
.guide-content td { color: var(--text-muted); }
.guide-content td code { white-space: nowrap; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 0 24px rgba(99,102,241,0.3);
}
.btn-primary:hover { box-shadow: 0 0 36px rgba(99,102,241,0.5); transform: translateY(-1px); color: #fff; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent-1); background: rgba(99,102,241,0.06); color: var(--text); }

/* ─── RELATED GUIDES ─── */
.related-guides {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.related-guides h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.related-card {
  display: block;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: all var(--duration) var(--ease);
}
.related-card:hover {
  border-color: var(--accent-1);
  background: var(--bg-elevated);
  transform: translateY(-2px);
  color: var(--text);
}
.related-card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99,102,241,0.12);
  border-radius: 10px;
  color: var(--accent-1);
  margin-bottom: 12px;
}
.related-card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.related-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── FOOTER ─── */
.guide-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}
.guide-footer a { color: var(--text-muted); }

/* ─── PILLS (for badges in headings) ─── */
.pill {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.pill.cyan   { background: rgba(6,182,212,0.1);  border-color: rgba(6,182,212,0.3);  color: var(--accent-3); }
.pill.green  { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--accent-4); }
.pill.violet { background: rgba(139,92,246,0.1); border-color: rgba(139,92,246,0.3); color: var(--accent-2); }
.pill.amber  { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3);  color: var(--accent-amber); }
.pill.rose   { background: rgba(244,63,94,0.1);  border-color: rgba(244,63,94,0.3);   color: var(--accent-rose); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .guide-body { grid-template-columns: 1fr; gap: 32px; }
  .guide-toc { position: static; max-height: none; padding-right: 0; }
  .guide-toc ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 4px; }
  .guide-nav-links { display: none; }
}

@media (max-width: 600px) {
  .guide-hero { padding: 40px 0 32px; margin-bottom: 32px; }
  .guide-title { font-size: 30px; }
  .guide-subtitle { font-size: 15px; }
  .guide-content h2 { font-size: 22px; }
  .guide-content pre { padding: 12px 14px; font-size: 12px; }
  .related-grid { grid-template-columns: 1fr; }
  .cmd-card { flex-direction: column; align-items: flex-start; }
}