:root{
  --bg: #0b0f14;
  --panel: #0f1620;
  --panel2: #0c121a;
  --text: rgba(255,255,255,.9);
  --muted: rgba(255,255,255,.7);
  --muted2: rgba(255,255,255,.55);
  --border: rgba(255,255,255,.10);
  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --brand: #48d17d;
  --brand2:#38bdf8;
  --link: #7dd3fc;
  --ring: rgba(56,189,248,.35);
  --code-bg: rgba(255,255,255,.06);
  --maxw: 1180px;

  --topbar-h: 56px;
  --sidebar-w: 340px;
  --radius: 14px;
  --radius2: 10px;
  --anim: 220ms cubic-bezier(.2,.8,.2,1);
}
/* Tema claro via toggle (padrão é escuro) */
html[data-theme="light"]{
  --bg:#f7fafc;
  --panel:#ffffff;
  --panel2:#f3f6fb;
  --text:rgba(0,0,0,.86);
  --muted:rgba(0,0,0,.70);
  --muted2:rgba(0,0,0,.56);
  --border:rgba(0,0,0,.10);
  --shadow: 0 20px 50px rgba(0,0,0,.10);
  --code-bg: rgba(0,0,0,.05);
  --link:#0369a1;
  --ring: rgba(3,105,161,.25);
}

*{ box-sizing:border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(72,209,125,.18), transparent 60%),
              radial-gradient(1000px 700px at 80% 0%, rgba(56,189,248,.16), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{ color: var(--link); text-decoration: none; }
a:hover{ text-decoration: underline; }
strong{ font-weight: 700; }

.skip-link{
  position:absolute;
  left:-9999px;
  top: 8px;
  padding:10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 10000;
}
.skip-link:focus{ left: 8px; outline: 3px solid var(--ring); }

.topbar{
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  z-index: 2000;
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 0 14px;
  background: color-mix(in oklab, var(--bg) 62%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 70%, transparent);
  color: var(--text);
  cursor:pointer;
  transition: transform var(--anim), border-color var(--anim), background var(--anim);
}
.icon-btn:hover{ transform: translateY(-1px); border-color: color-mix(in oklab, var(--brand2) 35%, var(--border)); }
.icon-btn:focus-visible{ outline: 3px solid var(--ring); outline-offset: 2px; }

.icon{
  width: 18px; height: 14px;
  display:flex; flex-direction: column; justify-content: space-between;
}
.icon span{
  display:block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: .9;
}

.topbar__brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 0;
}
.brand-mark{ display:none; }
.topbar__text{ min-width:0; }
.topbar__title{
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar__subtitle{
  font-size: 12px;
  color: var(--muted2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar__spacer{ flex: 1; }
.topbar__actions{
  display:flex;
  align-items:center;
  gap: 10px;
}
.topbar__btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 70%, transparent);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: transform var(--anim), border-color var(--anim), background var(--anim);
  white-space: nowrap;
}
.topbar__btn:hover{
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--brand2) 30%, var(--border));
  background: color-mix(in oklab, var(--panel2) 80%, transparent);
}
.topbar__btn:focus-visible{
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}
.topbar__cta{
  display:none;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 70%, transparent);
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}
.topbar__cta:hover{ text-decoration:none; border-color: color-mix(in oklab, var(--brand) 35%, var(--border)); }

.layout{
  display:grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  gap: 18px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 14px 48px;
}

.sidebar{
  position: sticky;
  top: calc(var(--topbar-h) + 18px);
  align-self: start;
  height: calc(100vh - var(--topbar-h) - 30px);
}

.sidebar__inner{
  height: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 88%, transparent), color-mix(in oklab, var(--panel2) 90%, transparent));
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar__header{
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border);
}
.sidebar__title{
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .2px;
}

.nav{
  position: relative;
  padding: 10px 8px 12px;
  overflow:auto;
  flex: 1;
}
.nav__link{
  position: relative;
  display:block;
  padding: 10px 12px;
  margin: 4px 4px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.25;
  border: 1px solid transparent;
  transition: background var(--anim), color var(--anim), border-color var(--anim);
}
.nav__link:hover{
  text-decoration:none;
  background: color-mix(in oklab, var(--panel2) 72%, transparent);
  color: var(--text);
}
.nav__link.is-active{
  color: var(--text);
  border-color: color-mix(in oklab, var(--brand2) 30%, var(--border));
  background: color-mix(in oklab, var(--panel2) 84%, transparent);
}
.nav__indicator{
  position:absolute;
  left: 6px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand2) 15%, transparent);
  transform: translateY(0);
  height: 24px;
  opacity: 0;
  transition: transform var(--anim), height var(--anim), opacity var(--anim);
}
.nav__indicator.is-visible{ opacity: 1; }

.sidebar__footer{
  border-top: 1px solid var(--border);
  padding: 12px 14px;
}
.sidebar__note{
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.35;
}
.sidebar__note a{ display:inline-block; margin-left: 4px; }

.content{
  min-width: 0;
}

.doc{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 88%, transparent), color-mix(in oklab, var(--panel2) 90%, transparent));
  box-shadow: var(--shadow);
  padding: 18px;
}

.doc__hero{
  padding: 14px 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: radial-gradient(1000px 700px at 0% 0%, rgba(72,209,125,.12), transparent 60%),
              radial-gradient(900px 600px at 100% 0%, rgba(56,189,248,.12), transparent 58%),
              color-mix(in oklab, var(--panel2) 78%, transparent);
}
.doc__hero h1{
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: -0.2px;
}
.doc__hero p{
  margin: 0;
  color: var(--muted);
  max-width: 78ch;
}

.doc__section{
  padding: 14px;
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--panel2) 72%, transparent);
  scroll-margin-top: calc(var(--topbar-h) + 18px);
}
.doc__section h2{
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.15px;
}
.doc__section h3{
  margin: 16px 0 8px;
  font-size: 16px;
}
.doc__section h4{
  margin: 14px 0 6px;
  font-size: 14px;
  color: var(--muted);
}
.doc__section p{
  margin: 10px 0;
  color: var(--text);
}
.doc__section ol{
  margin: 10px 0 10px 18px;
  padding: 0;
  color: var(--text);
}
.doc__section li{ margin: 6px 0; }

blockquote{
  margin: 12px 0;
  padding: 10px 12px;
  border-left: 4px solid color-mix(in oklab, var(--brand2) 60%, var(--border));
  background: color-mix(in oklab, var(--panel) 65%, transparent);
  border-radius: 12px;
  color: var(--muted);
}
blockquote p{ margin: 0; color: var(--muted); }

.note--warn{
  border-left-color: color-mix(in oklab, #ffb020 80%, var(--border));
}
.note--warn a{
  color: color-mix(in oklab, var(--link) 85%, #ffffff);
}

.doc img{
  max-width: 100%;
  height: auto;
}
.media{
  margin: 12px 0;
}
.media--center{
  display:flex;
  justify-content:center;
}
.media img{
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 60%, transparent);
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.inline-img{
  display:inline-block;
  vertical-align: middle;
  margin: 0 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 60%, transparent);
}

.button-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items:center;
  margin: 10px 0 12px;
}
.imglink{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 70%, transparent);
  transition: transform var(--anim), border-color var(--anim), background var(--anim);
}
.imglink:hover{
  text-decoration:none;
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--brand2) 30%, var(--border));
  background: color-mix(in oklab, var(--panel2) 80%, transparent);
}
.imglink img{
  max-height: 44px;
  width: auto;
  height: auto;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.deploy{
  margin: 10px 0 14px;
  text-align:center;
}
.deploy__title{
  margin: 0 0 6px;
}
.deploy__logo{
  display:block;
  margin: 0 auto;
  max-width: 256px;
  width: 70%;
  height: auto;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.codeblock{
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: var(--code-bg);
  overflow:auto;
  margin: 10px 0 14px;
}
.codeblock pre{
  margin: 0;
  padding: 12px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre;
}

.doc__footer{
  margin-top: 18px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  color: var(--muted2);
  font-size: 12px;
}
.doc__footer p{ margin: 0; }

/* overlay removido do HTML (mobile não usa drawer) */

/* Responsivo */
@media (max-width: 980px){
  .layout{
    grid-template-columns: 1fr;
  }
  .topbar__cta{ display:inline-flex; }
  /* Sem botão de menu: sidebar vira um bloco normal acima do conteúdo */
  .sidebar{
    position: static;
    top: auto;
    height: auto;
    width: 100%;
    transform: none;
    transition: none;
  }
  .content{ padding-top: 0; }
}

@media (max-width: 520px){
  .doc{ padding: 14px; }
  .doc__section{ padding: 12px; }
  .topbar__title{ font-size: 13px; }
}