/* ═══════════════════════════════════════════════════════════════
   LIZ DEV STUDIO — Documentação CLI
   Design System Premium · v2.6
═══════════════════════════════════════════════════════════════ */

/* ─── 1. Fontes ──────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Syne:wght@600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ─── 2. Design Tokens ───────────────────────────────────────── */
:root {
  /* Layout */
  --topbar-h: 60px;
  --sidebar-w: 272px;

  /* Cores base */
  --bg-base:        #08080e;
  --bg-surface:     #0c0c14;
  --bg-elevated:    #111120;
  --bg-overlay:     #16162a;

  /* Bordas */
  --border-subtle:  rgba(255,255,255,.055);
  --border-default: rgba(255,255,255,.085);
  --border-strong:  rgba(255,255,255,.13);

  /* Texto */
  --text-primary:   #eeedf5;
  --text-secondary: #8a8999;
  --text-muted:     #4e4d62;

  /* Roxo — identidade LIZ */
  --purple-900: #2e0552;
  --purple-700: #5b20c0;
  --purple-600: #6d30e0;
  --purple-500: #8052f5;
  --purple-400: #9d78f8;
  --purple-300: #bba6fb;
  --purple-glow: rgba(128,82,245,.2);
  --purple-subtle: rgba(128,82,245,.07);

  /* Aliases */
  --purple-main:  var(--purple-500);
  --purple-light: var(--purple-300);

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.5);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.6), 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,.55), 0 2px 6px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.65), 0 6px 16px rgba(0,0,0,.4);
  --shadow-purple: 0 0 0 3px rgba(128,82,245,.25);
  --shadow-purple-glow: 0 8px 32px rgba(128,82,245,.28);

  /* Border radius */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;

  /* Tipografia */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-sans:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', 'Fira Code', monospace;

  /* Escala tipográfica */
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-lg:   18px;
  --text-xl:   20px;
  --text-2xl:  24px;
  --text-3xl:  32px;
  --text-4xl:  40px;

  /* Transições */
  --ease-out:    cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --t-fast:  120ms;
  --t-base:  200ms;
  --t-slow:  280ms;
  --motion-ease-standard: cubic-bezier(.22,1,.36,1);
  --motion-ease-soft: cubic-bezier(.16,1,.3,1);
  --motion-ease-snappy: cubic-bezier(.2,.8,.2,1);
  --motion-fast: 160ms;
  --motion-normal: 240ms;
  --motion-slow: 360ms;
  --motion-stagger-step: 64ms;
  --motion-distance-sm: 8px;
  --motion-distance-md: 16px;
  --motion-distance-lg: 24px;
  --motion-blur-md: 8px;

  /* Superfícies */
  --surface-1:     rgba(255,255,255,.022);
  --surface-2:     rgba(255,255,255,.038);
  --surface-hover: rgba(255,255,255,.048);
}

/* ─── 3. Reset ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--text-base);
  line-height: 1.6;
}

/* prefers-reduced-motion handled in section 23 */

/* ─── 4. Topbar ──────────────────────────────────────────────── */
.docs-topbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--topbar-h);
  background: rgba(8,8,14,.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-6);
  z-index: 1000;
}

.docs-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  transition: opacity var(--t-fast) var(--ease-out);
}

.docs-logo:hover { opacity: .8; }

.docs-logo-icon {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(128,82,245,.35);
}

.docs-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.2px;
}

.docs-logo-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--purple-400);
  background: rgba(128,82,245,.12);
  border: 1px solid rgba(128,82,245,.2);
  padding: 2px var(--sp-2);
  border-radius: var(--radius-full);
  letter-spacing: .3px;
  font-family: var(--font-mono);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.topbar-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}

.topbar-link:hover { color: var(--text-primary); }

.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-out);
}

.sidebar-toggle:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
  background: var(--surface-1);
}

/* ─── 5. Layout ──────────────────────────────────────────────── */
.docs-layout {
  display: flex;
  padding-top: var(--topbar-h);
  min-height: 100vh;
}

/* ─── 6. Sidebar ─────────────────────────────────────────────── */
.docs-sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  border-right: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: var(--sp-5) 0 var(--sp-12);
  z-index: 100;
  transition: transform var(--t-slow) var(--ease-out);
}

.docs-sidebar::-webkit-scrollbar { width: 2px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: var(--radius-full);
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 0 var(--sp-5);
  margin: var(--sp-6) 0 var(--sp-2);
  display: block;
}

.sidebar-section-label:first-child { margin-top: var(--sp-2); }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 7px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 400;
  border-left: 2px solid transparent;
  cursor: pointer;
  transition:
    color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out);
  margin-right: var(--sp-3);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  user-select: none;
}

.sidebar-link:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.sidebar-link.active {
  color: var(--purple-300);
  border-left-color: var(--purple-500);
  background: var(--purple-subtle);
  font-weight: 500;
}

.sidebar-link svg {
  opacity: .45;
  flex-shrink: 0;
  transition: opacity var(--t-fast) var(--ease-out);
}

.sidebar-link:hover svg,
.sidebar-link.active svg { opacity: 1; }

.sidebar-overlay {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 90;
  backdrop-filter: blur(2px);
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease-out);
}

.sidebar-overlay.active {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
}

/* ─── 7. Main Content ────────────────────────────────────────── */
.docs-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: var(--sp-12) clamp(var(--sp-6), 6%, 80px) var(--sp-16);
  max-width: calc(var(--sidebar-w) + 820px);
  width: 100%;
}

.docs-content {
  max-width: 760px;
}

/* ─── 8. Tipografia ──────────────────────────────────────────── */
.docs-content h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: var(--sp-5);
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--purple-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.docs-content h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.3;
  margin-top: var(--sp-16);
  margin-bottom: var(--sp-5);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.docs-content h2::before {
  content: '';
  flex-shrink: 0;
  width: 3px;
  height: 18px;
  background: linear-gradient(to bottom, var(--purple-400), var(--purple-700));
  border-radius: var(--radius-full);
}

.docs-content h3 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.4;
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-3);
  color: var(--purple-300);
}

.docs-content p {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--sp-5);
}

.docs-content ul,
.docs-content ol {
  margin-bottom: var(--sp-8);
  padding-left: var(--sp-6);
}

.docs-content li {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}

.docs-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.docs-content blockquote {
  background: var(--purple-subtle);
  border-left: 3px solid var(--purple-500);
  padding: var(--sp-5) var(--sp-8);
  margin: var(--sp-8) 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.docs-content blockquote p {
  margin-bottom: 0;
  font-style: italic;
  color: var(--purple-300);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.docs-content code {
  font-family: var(--font-mono);
  font-size: .82em;
  background: rgba(128,82,245,.1);
  color: var(--purple-300);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(128,82,245,.18);
}

/* ─── 9. Tabs ────────────────────────────────────────────────── */
.cli-tab { display: none; }

.cli-tab.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── 10. macOS Window ───────────────────────────────────────── */
.mac-window {
  background: #0a0a12;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  margin: var(--sp-8) 0;
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}

.mac-window:hover {
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-default);
  border-color: var(--border-default);
}

.mac-window-header {
  background: var(--bg-elevated);
  padding: 11px var(--sp-4);
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid var(--border-subtle);
}

.mac-window-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: var(--sp-3);
  letter-spacing: -.2px;
}

.mac-dot {
  width: 11px;
  height: 11px;
  border-radius: var(--radius-full);
  transition: filter var(--t-fast) var(--ease-out);
}

.mac-window:hover .mac-dot { filter: brightness(1.1) saturate(1.2); }

.mac-dot.red    { background: #ff5f57; box-shadow: 0 0 0 1px rgba(255,95,87,.2); }
.mac-dot.yellow { background: #febc2e; box-shadow: 0 0 0 1px rgba(254,188,46,.2); }
.mac-dot.green  { background: #28c840; box-shadow: 0 0 0 1px rgba(40,200,64,.2); }

.mac-window-content {
  background: #000;
}

.mac-window-content img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── 11. Code Blocks ────────────────────────────────────────── */
.code-block {
  background: #090910;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin: var(--sp-5) 0;
  position: relative;
  font-family: var(--font-mono);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.code-block-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  padding: 9px var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-lang-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--purple-400);
  text-transform: uppercase;
  letter-spacing: .8px;
  background: rgba(128,82,245,.12);
  border: 1px solid rgba(128,82,245,.18);
  padding: 2px var(--sp-2);
  border-radius: var(--radius-xs);
}

.code-block pre {
  margin: 0;
  padding: var(--sp-5) var(--sp-6);
  font-size: 13px;
  line-height: 1.75;
  color: #c4bde8;
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

/* Token colors */
.tok-cmd    { color: #a78bfa; font-weight: 500; }
.tok-flag   { color: #67e8f9; }
.tok-string { color: #86efac; }
.tok-path   { color: #fcd34d; }
.tok-num    { color: #fb923c; }
.tok-key    { color: #a78bfa; }
.tok-val    { color: #86efac; }
.tok-comment{ color: #4e4d62; font-style: italic; }
.tok-url    { color: #60a5fa; text-decoration: underline; }
.tok-prompt { color: #4e4d62; }
.tok-ok     { color: #4ade80; }
.tok-arrow  { color: #8a8999; }

.copy-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  padding: 4px var(--sp-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  letter-spacing: .2px;
  transition:
    color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out);
}

.copy-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.copy-btn.copied {
  color: #4ade80;
  border-color: rgba(74,222,128,.28);
  background: rgba(74,222,128,.06);
}

/* ─── 12. Callout / Example Box ──────────────────────────────── */
.callout {
  border-radius: var(--radius-md);
  padding: var(--sp-5) var(--sp-6);
  margin: var(--sp-6) 0;
  border: 1px solid;
  display: flex;
  gap: var(--sp-4);
}

.callout-tip {
  background: rgba(128,82,245,.06);
  border-color: rgba(128,82,245,.18);
}

.callout-info {
  background: rgba(96,165,250,.05);
  border-color: rgba(96,165,250,.16);
}

.callout-warning {
  background: rgba(251,191,36,.05);
  border-color: rgba(251,191,36,.16);
}

.callout-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-body .callout-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-2);
  color: var(--text-primary);
}

.callout-tip .callout-title  { color: var(--purple-400); }
.callout-info .callout-title { color: #60a5fa; }
.callout-warning .callout-title { color: #fbbf24; }

.callout-body p {
  margin-bottom: 0 !important;
  font-size: var(--text-sm) !important;
  line-height: 1.7 !important;
}

/* ─── 13. Config Locais ──────────────────────────────────────── */
.config-path-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-6) 0;
}

.config-path-table thead tr {
  border-bottom: 1px solid var(--border-default);
}

.config-path-table th {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
}

.config-path-table td {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.config-path-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
  width: 90px;
}

.config-path-table td:nth-child(2) code {
  font-size: 12px;
}

.config-path-table tr:hover td {
  background: var(--surface-1);
}

/* ─── 14. Providers Table ────────────────────────────────────── */
.providers-search {
  position: relative;
  margin-bottom: var(--sp-5);
}

.providers-search input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 10px 14px 10px 38px;
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}

.providers-search input::placeholder { color: var(--text-muted); }

.providers-search input:focus {
  border-color: rgba(128,82,245,.45);
  box-shadow: 0 0 0 3px rgba(128,82,245,.1);
}

.providers-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.providers-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}

.providers-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.providers-table th {
  padding: 11px var(--sp-5);
  background: rgba(128,82,245,.05);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.providers-table td {
  padding: 11px var(--sp-5);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  vertical-align: middle;
}

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

.providers-table tr:hover td {
  background: var(--surface-1);
}

.providers-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.provider-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  letter-spacing: .3px;
}

.badge-liz {
  background: rgba(128,82,245,.15);
  color: var(--purple-300);
  border: 1px solid rgba(128,82,245,.25);
}

.badge-cloud {
  background: rgba(96,165,250,.1);
  color: #93c5fd;
  border: 1px solid rgba(96,165,250,.2);
}

.badge-open {
  background: rgba(74,222,128,.08);
  color: #86efac;
  border: 1px solid rgba(74,222,128,.18);
}

.badge-regional {
  background: rgba(251,191,36,.08);
  color: #fcd34d;
  border: 1px solid rgba(251,191,36,.18);
}

.provider-hidden { display: none !important; }

.providers-empty {
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
  color: var(--text-muted);
  font-size: var(--text-sm);
  display: none;
}

/* ─── 15. Botões ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px var(--sp-5);
  background: var(--purple-600);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.08);
  transition:
    background var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out);
  box-shadow: 0 1px 0 rgba(255,255,255,.07) inset, var(--shadow-sm);
  cursor: pointer;
  margin: var(--sp-5) 0;
}

.btn-primary:hover {
  background: var(--purple-500);
  box-shadow: 0 1px 0 rgba(255,255,255,.1) inset, var(--shadow-purple-glow);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-purple);
}

/* ─── 16. OS Tabs (instalação) ───────────────────────────────── */
.os-tabs {
  display: flex;
  gap: var(--sp-1);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-1);
  margin: var(--sp-6) 0 var(--sp-4);
  width: fit-content;
}

.os-tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-out);
  font-family: var(--font-sans);
}

.os-tab-btn:hover { color: var(--text-secondary); background: var(--surface-1); }

.os-tab-btn.active {
  color: var(--text-primary);
  background: var(--bg-overlay);
  box-shadow: var(--shadow-xs);
}

.os-tab-panel { display: none; }
.os-tab-panel.active { display: block; }

/* ─── 17. Troubleshooting Cards ──────────────────────────────── */
.trouble-list {
  list-style: none !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8) !important;
}

.trouble-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-5) var(--sp-6);
  transition: border-color var(--t-fast) var(--ease-out);
}

.trouble-item:hover { border-color: var(--border-default); }

.trouble-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.trouble-title::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--purple-500);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.trouble-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 !important;
}

/* ─── 18. Footer ─────────────────────────────────────────────── */
.docs-footer {
  margin-left: var(--sidebar-w);
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-8) clamp(var(--sp-6), 6%, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}

.docs-footer p {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: 0;
}

.docs-footer-links {
  display: flex;
  gap: var(--sp-5);
}

.docs-footer-links a {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}

.docs-footer-links a:hover { color: var(--text-secondary); }

/* ─── 19. Legal / Info Section ───────────────────────────────── */
.legal-section h2 { margin-top: var(--sp-10); }

.legal-notice {
  background: rgba(255,80,80,.04);
  border: 1px solid rgba(255,80,80,.14);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  margin-top: var(--sp-8);
}

.legal-notice-label {
  font-size: 10px;
  font-weight: 700;
  color: #f87171;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-3);
  display: block;
}

.legal-notice p {
  color: var(--text-secondary) !important;
  font-size: var(--text-sm) !important;
  margin-bottom: var(--sp-3) !important;
}

.legal-notice p:last-child { margin-bottom: 0 !important; }

/* ─── 20. Focus Global ───────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--purple-500);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* ─── 21. Divider ────────────────────────────────────────────── */
.docs-divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--sp-12) 0;
}

/* ─── 22. Responsividade ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .docs-main { max-width: 100%; }
}

@media (max-width: 768px) {
  .docs-topbar { padding: 0 var(--sp-4); }
  .sidebar-toggle { display: flex; }

  .docs-sidebar {
    transform: translateX(-100%);
    box-shadow: none;
    z-index: 200;
  }

  .docs-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .docs-main {
    margin-left: 0;
    padding: var(--sp-8) var(--sp-5) var(--sp-12);
  }

  .docs-footer {
    margin-left: 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .code-block pre {
    font-size: 12px;
    padding: var(--sp-4) var(--sp-5);
  }

  .os-tabs { width: 100%; }
  .os-tab-btn { flex: 1; justify-content: center; }
}

@media (max-width: 480px) {
  .docs-topbar { padding: 0 var(--sp-3); }
  .docs-main { padding: var(--sp-6) var(--sp-4) var(--sp-10); }
  .docs-content h1 { font-size: var(--text-3xl); }
}

/* ─── 23. Motion System ──────────────────────────────────────── */

/* Page load fade-in */
body { animation: bodyReveal 320ms var(--ease-out) both; }
@keyframes bodyReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 360ms var(--ease-out),
    transform 360ms var(--ease-out);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for child elements */
.reveal[data-delay="1"] { transition-delay: 40ms; }
.reveal[data-delay="2"] { transition-delay: 80ms; }
.reveal[data-delay="3"] { transition-delay: 120ms; }
.reveal[data-delay="4"] { transition-delay: 160ms; }
.reveal[data-delay="5"] { transition-delay: 200ms; }
.reveal[data-delay="6"] { transition-delay: 240ms; }

/* Tab content transition */
.cli-tab.active {
  animation: tabReveal 260ms var(--ease-out) both;
}

@keyframes tabReveal {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Sidebar link hover — active indicator slide */
.sidebar-link {
  position: relative;
}

.sidebar-link::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 2px;
  height: 60%;
  background: var(--purple-500);
  border-radius: var(--radius-full);
  transition: transform 160ms var(--ease-out), opacity 160ms var(--ease-out);
  opacity: 0;
}

.sidebar-link:hover::after {
  transform: translateY(-50%) scaleY(1);
  opacity: .45;
}

.sidebar-link.active::after {
  transform: translateY(-50%) scaleY(1);
  opacity: 1;
}

/* Sidebar mobile — smoother open */
.docs-sidebar {
  transition: transform 280ms var(--ease-out), box-shadow 280ms var(--ease-out);
}

.sidebar-overlay {
  transition: opacity 260ms var(--ease-out);
}

/* Button microinteractions */
.btn-primary {
  transition:
    background var(--t-fast) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out),
    transform 120ms var(--ease-out);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
}

.btn-primary:active {
  transform: translateY(0) scale(0.99);
  transition-duration: 80ms;
}

.os-tab-btn {
  transition:
    color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    transform 100ms var(--ease-out);
}

.os-tab-btn:active { transform: scale(0.97); }

.copy-btn {
  transition:
    color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    transform 100ms var(--ease-out);
}

.copy-btn:hover { transform: scale(1.03); }
.copy-btn:active { transform: scale(0.97); }

/* Card hover — mac-window & trouble-item */
.mac-window {
  transition:
    box-shadow 240ms var(--ease-out),
    border-color 240ms var(--ease-out),
    transform 240ms var(--ease-out);
}

.mac-window:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-default), 0 12px 40px rgba(128,82,245,.1);
}

.trouble-item {
  transition:
    border-color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    transform 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out);
}

.trouble-item:hover {
  border-color: rgba(128,82,245,.3);
  background: rgba(128,82,245,.04);
  transform: translateX(2px);
  box-shadow: -2px 0 0 var(--purple-700);
}

/* Code block hover */
.code-block {
  transition:
    border-color 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out);
}

.code-block:hover {
  border-color: var(--border-default);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(128,82,245,.08);
}

/* Callout subtle entrance */
.callout {
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}

/* Provider table row */
.providers-table tr {
  transition: background 120ms var(--ease-out);
}

/* Config table row */
.config-path-table tr {
  transition: background 120ms var(--ease-out);
}

/* Topbar logo */
.docs-logo {
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}

.docs-logo:hover {
  opacity: .85;
  transform: translateX(1px);
}

/* Sidebar toggle button */
.sidebar-toggle {
  transition:
    border-color var(--t-fast) var(--ease-out),
    color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    transform 100ms var(--ease-out);
}

.sidebar-toggle:active { transform: scale(0.93); }

/* Hamburger icon lines animate on open */
.docs-sidebar.open ~ * .sidebar-toggle svg line:nth-child(1) {
  transform-origin: center;
  transition: transform 200ms var(--ease-out);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .mac-window:hover,
  .trouble-item:hover,
  .btn-primary:hover,
  .btn-primary:active,
  .copy-btn:hover,
  .copy-btn:active,
  .os-tab-btn:active,
  .sidebar-toggle:active {
    transform: none;
  }
  .cli-tab.active { animation: none; }
  body { animation: none; }
}

/* ─── 24. Motion System Premium Override ─────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  body { animation: bodyReveal var(--motion-slow) var(--motion-ease-standard) both; }

  body.motion-enabled:not(.motion-ready) .docs-main,
  body.motion-enabled:not(.motion-ready) .docs-footer {
    opacity: 0;
    transform: translate3d(0, var(--motion-distance-sm), 0);
  }

  body.motion-ready .docs-main,
  body.motion-ready .docs-footer {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition:
      opacity var(--motion-normal) var(--motion-ease-soft),
      transform var(--motion-normal) var(--motion-ease-soft);
  }
}

.reveal {
  opacity: 0;
  transform: translate3d(0, var(--motion-distance-md), 0);
  filter: blur(0);
  transition:
    opacity var(--motion-slow) var(--motion-ease-standard),
    transform var(--motion-slow) var(--motion-ease-standard),
    filter var(--motion-normal) var(--motion-ease-soft);
  will-change: opacity, transform, filter;
}

.reveal--fade { transform: none; }
.reveal--up { transform: translate3d(0, var(--motion-distance-md), 0); }
.reveal--slide { transform: translate3d(0, var(--motion-distance-lg), 0); }
.reveal--blur { filter: blur(var(--motion-blur-md)); }

.reveal.visible,
.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

.reveal[data-delay="1"] { transition-delay: calc(var(--motion-stagger-step) * 1); }
.reveal[data-delay="2"] { transition-delay: calc(var(--motion-stagger-step) * 2); }
.reveal[data-delay="3"] { transition-delay: calc(var(--motion-stagger-step) * 3); }
.reveal[data-delay="4"] { transition-delay: calc(var(--motion-stagger-step) * 4); }
.reveal[data-delay="5"] { transition-delay: calc(var(--motion-stagger-step) * 5); }
.reveal[data-delay="6"] { transition-delay: calc(var(--motion-stagger-step) * 6); }
.reveal[data-delay="7"] { transition-delay: calc(var(--motion-stagger-step) * 7); }
.reveal[data-delay="8"] { transition-delay: calc(var(--motion-stagger-step) * 8); }

.cli-tab.active { animation: none; }

.cli-tab.tab-transition-in {
  animation: tabContentIn var(--motion-normal) var(--motion-ease-standard) both;
}

.os-tab-panel.panel-transition-in {
  animation: panelContentIn var(--motion-normal) var(--motion-ease-soft) both;
}

@keyframes tabContentIn {
  from {
    opacity: 0;
    transform: translate3d(0, var(--motion-distance-sm), 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes panelContentIn {
  from {
    opacity: 0;
    transform: translate3d(0, 6px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.sidebar-link {
  position: relative;
  transform: translate3d(0, 0, 0);
  transition:
    color var(--motion-fast) var(--motion-ease-soft),
    background var(--motion-fast) var(--motion-ease-soft),
    border-color var(--motion-fast) var(--motion-ease-soft),
    transform var(--motion-fast) var(--motion-ease-soft);
}

.sidebar-link::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(.35);
  transform-origin: center;
  width: 2px;
  height: 60%;
  background: var(--purple-500);
  border-radius: var(--radius-full);
  opacity: 0;
  transition:
    opacity var(--motion-fast) var(--motion-ease-soft),
    transform var(--motion-fast) var(--motion-ease-soft);
}

.sidebar-link:hover {
  transform: translate3d(2px, 0, 0);
}

.sidebar-link:hover::after,
.sidebar-link.active::after {
  opacity: 1;
  transform: translateY(-50%) scaleY(1);
}

.sidebar-link:hover::after { opacity: .45; }

.docs-sidebar {
  transition:
    transform var(--motion-slow) var(--motion-ease-standard),
    box-shadow var(--motion-slow) var(--motion-ease-standard);
}

.sidebar-overlay {
  transition:
    opacity var(--motion-normal) var(--motion-ease-standard),
    visibility 0ms linear var(--motion-normal);
}

.sidebar-overlay.active {
  transition-delay: 0ms;
}

.btn-primary,
.os-tab-btn,
.copy-btn,
.sidebar-toggle {
  transform: translate3d(0, 0, 0);
  transition:
    color var(--motion-fast) var(--motion-ease-soft),
    background var(--motion-fast) var(--motion-ease-soft),
    border-color var(--motion-fast) var(--motion-ease-soft),
    box-shadow var(--motion-normal) var(--motion-ease-soft),
    transform var(--motion-fast) var(--motion-ease-soft);
}

.btn-primary:hover {
  transform: translate3d(0, -1px, 0) scale(1.01);
}

.btn-primary:active {
  transform: translate3d(0, 0, 0) scale(.99);
  transition-duration: 90ms;
}

.os-tab-btn:hover {
  transform: translate3d(0, -1px, 0);
}

.os-tab-btn:active {
  transform: translate3d(0, 0, 0) scale(.97);
}

.copy-btn:hover {
  transform: translate3d(0, -1px, 0);
}

.copy-btn:active,
.copy-btn.is-copying {
  transform: translate3d(0, 0, 0) scale(.96);
}

.copy-btn.copied {
  animation: copyPulse var(--motion-normal) var(--motion-ease-snappy) 1;
}

@keyframes copyPulse {
  0% { transform: translate3d(0, 0, 0) scale(.98); }
  45% { transform: translate3d(0, -1px, 0) scale(1.03); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}

.sidebar-toggle.is-active {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.sidebar-toggle svg line {
  transform-origin: center;
  transition: transform var(--motion-fast) var(--motion-ease-soft), opacity var(--motion-fast) var(--motion-ease-soft);
}

.sidebar-toggle.is-active svg line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.sidebar-toggle.is-active svg line:nth-child(2) {
  opacity: 0;
}

.sidebar-toggle.is-active svg line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mac-window,
.trouble-item,
.callout,
.providers-table-wrapper,
.code-block {
  transform: translate3d(0, 0, 0);
  transition:
    border-color var(--motion-normal) var(--motion-ease-soft),
    background var(--motion-normal) var(--motion-ease-soft),
    box-shadow var(--motion-normal) var(--motion-ease-soft),
    transform var(--motion-normal) var(--motion-ease-standard);
}

.mac-window:hover,
.providers-table-wrapper:hover,
.code-block:hover {
  transform: translate3d(0, -2px, 0);
  border-color: var(--border-default);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(128,82,245,.08);
}

.trouble-item:hover {
  transform: translate3d(2px, 0, 0);
  border-color: rgba(128,82,245,.3);
  background: rgba(128,82,245,.04);
  box-shadow: -2px 0 0 var(--purple-700);
}

.providers-table tr,
.config-path-table tr {
  transition: background var(--motion-fast) var(--motion-ease-soft), color var(--motion-fast) var(--motion-ease-soft);
}

.code-block pre span {
  transition: color var(--motion-fast) var(--motion-ease-soft);
}

.docs-logo {
  transition:
    opacity var(--motion-fast) var(--motion-ease-soft),
    transform var(--motion-fast) var(--motion-ease-soft);
}

.docs-logo:hover {
  opacity: .86;
  transform: translate3d(1px, 0, 0);
}

@media (max-width: 768px) {
  .mac-window:hover,
  .providers-table-wrapper:hover,
  .code-block:hover,
  .btn-primary:hover,
  .os-tab-btn:hover,
  .copy-btn:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .reveal.visible,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
  .cli-tab.tab-transition-in,
  .os-tab-panel.panel-transition-in,
  .copy-btn.copied {
    animation: none;
  }
  .docs-main,
  .docs-footer,
  .sidebar-link,
  .btn-primary,
  .os-tab-btn,
  .copy-btn,
  .sidebar-toggle,
  .mac-window,
  .trouble-item,
  .callout,
  .providers-table-wrapper,
  .code-block,
  .providers-table tr,
  .config-path-table tr {
    transition: none !important;
    transform: none !important;
  }
}