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

/* ── Theme tokens ── */
:root {
  --bg: #07090e;
  --bg2: #0c0f18;
  --bg3: #121620;
  --surface: #151b28;
  --surface2: #1c2436;
  --surface3: #222d42;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text: #e9ecf4;
  --text2: #8b93aa;
  --text3: #4e5669;
  --accent: #4f8ef7;
  --accent2: #6366f1;
  --accent3: #22d3ee;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --gradient: linear-gradient(135deg, #4f8ef7 0%, #6366f1 50%, #22d3ee 100%);
  --gradient-subtle: linear-gradient(135deg,rgba(79,142,247,.1) 0%,rgba(99,102,241,.07) 100%);
  --shadow-card: 0 4px 24px rgba(0,0,0,.4);
  --shadow-glow: 0 0 0 1px rgba(79,142,247,.25), 0 8px 32px rgba(79,142,247,.2);
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono','Fira Code',monospace;
  --radius: 14px;
  --radius-sm: 8px;
  --nav-h: 64px;
  --ease: cubic-bezier(.4,0,.2,1);
}

[data-theme="light"] {
  --bg: #f6f7fb;
  --bg2: #edf0f7;
  --bg3: #e4e8f2;
  --surface: #ffffff;
  --surface2: #f0f3fa;
  --surface3: #e8ecf5;
  --border: rgba(0,0,0,.08);
  --border2: rgba(0,0,0,.13);
  --text: #111827;
  --text2: #4b5563;
  --text3: #9ca3af;
  --shadow-card: 0 4px 24px rgba(0,0,0,.08);
  --shadow-glow: 0 0 0 1px rgba(79,142,247,.3), 0 8px 32px rgba(79,142,247,.15);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .3s var(--ease), color .3s var(--ease);
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 3px; }
::selection { background: rgba(79,142,247,.3); color: var(--text); }

h1,h2,h3,h4 { font-weight: 700; line-height: 1.2; letter-spacing: -.025em; }
h1 { font-size: clamp(2.6rem,6vw,4.8rem); }
h2 { font-size: clamp(1.8rem,4vw,3rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; }
p { color: var(--text2); line-height: 1.75; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #7baeff; }
code,pre { font-family: var(--mono); }
code { font-size: .875em; background: var(--surface2); color: #93c5fd; padding: 2px 7px; border-radius: 5px; border: 1px solid var(--border); }
[data-theme="light"] code { color: #2563eb; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(7,9,14,.75);
  backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  transition: background .3s;
}
[data-theme="light"] nav { background: rgba(246,247,251,.85); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.2rem; font-weight: 800; color: var(--text); letter-spacing: -.04em;
  flex-shrink: 0;
}
.nav-logo img { width: 30px; height: 30px; border-radius: 8px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  color: var(--text2); font-size: .875rem; font-weight: 500;
  padding: 6px 13px; border-radius: 8px; transition: all .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface2); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem; transition: all .2s; flex-shrink: 0;
}
.theme-toggle:hover { background: var(--surface3); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px; border-radius: 10px; font-weight: 600; font-size: .875rem;
  transition: all .2s var(--ease); cursor: pointer; border: none; white-space: nowrap;
  font-family: var(--font);
}
.btn-primary {
  background: var(--gradient); color: #fff !important;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.1); }
.btn-secondary { background: var(--surface2); color: var(--text) !important; border: 1px solid var(--border2); }
.btn-secondary:hover { background: var(--surface3); }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; padding-top: var(--nav-h);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 70% at 50% -10%, rgba(79,142,247,.15) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 90% 60%, rgba(99,102,241,.1) 0%, transparent 50%),
              radial-gradient(ellipse 50% 50% at 10% 80%, rgba(34,211,238,.08) 0%, transparent 50%);
}
[data-theme="light"] .hero-bg {
  background: radial-gradient(ellipse 80% 70% at 50% -10%, rgba(79,142,247,.1) 0%, transparent 60%);
}
/* Interactive canvas grid */
#heroCanvas {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; pointer-events: none;
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 860px; margin: 0 auto; padding: 48px 0; transform-style: preserve-3d; transition: transform .6s cubic-bezier(.2,0,.1,1); will-change: transform; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,142,247,.08); border: 1px solid rgba(79,142,247,.25);
  color: #7baeff; font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  padding: 5px 14px; border-radius: 100px; margin-bottom: 28px; text-transform: uppercase;
}
.badge .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.9)} }
.hero h1 { margin-bottom: 22px; }
.grad { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero > * > p { font-size: 1.15rem; max-width: 580px; margin: 0 auto 36px; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

/* Install pill */
.install-pill {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 10px; padding: 10px 16px;
  font-family: var(--mono); font-size: .83rem; color: #93c5fd;
  margin-bottom: 56px;
}
.install-pill .prompt { color: var(--text3); }
.pill-copy {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 10px; font-size: .75rem;
  color: var(--text3); cursor: pointer; transition: all .2s; font-family: var(--font); font-weight: 500;
}
.pill-copy:hover { color: var(--text); background: var(--surface3); }

/* ── App mockup ── */
.mockup-wrap {
  position: relative; z-index: 1;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border2);
  box-shadow: 0 60px 160px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.05);
  max-width: 900px; margin: 0 auto;
}
[data-theme="light"] .mockup-wrap { box-shadow: 0 40px 100px rgba(0,0,0,.2), 0 0 0 1px rgba(0,0,0,.08); }
.mockup-bar {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  background: var(--bg3); border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.dot.r { background: #ff5f57; } .dot.a { background: #febc2e; } .dot.g { background: #28c840; }
.bar-title { color: var(--text3); font-size: .72rem; font-family: var(--mono); margin: 0 auto; }

/* App UI SVG mockup */
.app-ui {
  background: var(--bg2); display: block; width: 100%;
}

/* ── Section labels ── */
.label {
  display: inline-block; color: var(--accent); font-size: .72rem;
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px;
}
.section-head { margin-bottom: 56px; }
.section-head h2 { margin-bottom: 12px; }
.section-head.center { text-align: center; }
.section-head.center p { max-width: 560px; margin: 0 auto; }

/* ── Feature grid ── */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media(max-width:900px){.features-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:580px){.features-grid{grid-template-columns:1fr;}}
.feat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 22px;
  transition: all .25s var(--ease); position: relative; overflow: hidden;
}
.feat::after {
  content:''; position:absolute; inset:0;
  background: var(--gradient); opacity:0; transition: opacity .3s;
  pointer-events: none; border-radius: inherit;
  -webkit-mask: linear-gradient(black,black) content-box, linear-gradient(black,black);
  -webkit-mask-composite: xor; mask-composite: exclude;
  padding: 1px;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.feat:hover::after { opacity: .5; }
.feat-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--gradient-subtle); border: 1px solid rgba(79,142,247,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-bottom: 14px;
}
.feat h3 { font-size: 1rem; margin-bottom: 7px; }
.feat p { font-size: .84rem; }
.feat-tag {
  display: inline-block; margin-top: 12px;
  font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); background: rgba(79,142,247,.08); border: 1px solid rgba(79,142,247,.15);
  padding: 2px 8px; border-radius: 100px;
}
.feat-tag.opt { color: var(--text3); background: var(--surface2); border-color: var(--border); }

/* ── Screenshots ── */
.screenshots { background: var(--bg2); overflow: hidden; }
.screens-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media(max-width:740px){.screens-grid{grid-template-columns:1fr;}}
.screen-card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .3s;
}
.screen-card:hover { transform: translateY(-4px); }
.screen-label { padding: 14px 18px; border-bottom: 1px solid var(--border); }
.screen-label h4 { font-size: .9rem; margin-bottom: 2px; }
.screen-label p { font-size: .78rem; }
.screen-img { display: block; width: 100%; }

/* ── Code showcase ── */
.code-wrap { background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius); overflow: hidden; }
.code-tabs { display: flex; border-bottom: 1px solid var(--border); background: var(--bg2); padding: 0 4px; }
.code-tab {
  padding: 10px 16px; font-size: .8rem; font-family: var(--mono); color: var(--text3);
  cursor: pointer; border-bottom: 2px solid transparent; transition: all .2s; white-space: nowrap;
}
.code-tab:hover { color: var(--text2); }
.code-tab.on { color: var(--accent); border-bottom-color: var(--accent); background: var(--bg3); }
.code-body { padding: 22px 24px; font-family: var(--mono); font-size: .82rem; line-height: 1.75; overflow-x: auto; }
.code-pane { display: none; }
.code-pane.on { display: block; }
.kw{color:#c678dd;} .str{color:#98c379;} .key{color:#61afef;} .val{color:#e5c07b;} .cmt{color:#4d5566;font-style:italic;} .num{color:#d19a66;} .ok{color:var(--green);} .dim{color:var(--text3);}
[data-theme="light"] .kw{color:#9333ea;} [data-theme="light"] .str{color:#16a34a;} [data-theme="light"] .key{color:#2563eb;} [data-theme="light"] .val{color:#b45309;} [data-theme="light"] .cmt{color:#9ca3af;} [data-theme="light"] .num{color:#d97706;}

/* ── Compare table ── */
.compare-wrap { overflow-x: auto; }
.compare-table {
  width: 100%; border-collapse: collapse; min-width: 640px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.compare-table th { padding: 14px 18px; background: var(--bg3); font-size: .8rem; font-weight: 600; text-align: center; border-bottom: 1px solid var(--border2); }
.compare-table th:first-child { text-align: left; }
.compare-table td { padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: .84rem; color: var(--text2); text-align: center; }
.compare-table td:first-child { text-align: left; color: var(--text); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: rgba(255,255,255,.015); }
[data-theme="light"] .compare-table tr:hover td { background: rgba(0,0,0,.02); }
.bolla-col { background: rgba(79,142,247,.04) !important; }
.ck{color:var(--green);font-weight:700;} .cx{color:var(--text3);} .cp{color:var(--amber);font-size:.78rem;}
.bolla-head{color:#7baeff;display:flex;align-items:center;justify-content:center;gap:6px;}

/* ── Install section ── */
.install-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 16px; }
.install-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.install-card h4 { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.install-snip {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-family: var(--mono); font-size: .8rem; color: #93c5fd;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin-bottom: 8px;
}
[data-theme="light"] .install-snip { color: #2563eb; }
.cp-btn { background: none; border: none; color: var(--text3); cursor: pointer; font-size: .9rem; padding: 2px; transition: color .2s; }
.cp-btn:hover { color: var(--text); }

/* ── CTA ── */
.cta { text-align: center; padding: 120px 0; position: relative; }
.cta::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(79,142,247,.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta h2 { margin-bottom: 14px; }
.cta p { max-width: 480px; margin: 0 auto 32px; }

/* ── Footer ── */
footer { border-top: 1px solid var(--border); padding: 40px 0; }
.foot-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.foot-links { display: flex; gap: 18px; }
.foot-links a { color: var(--text3); font-size: .83rem; transition: color .2s; }
.foot-links a:hover { color: var(--text2); }
.foot-copy { font-size: .8rem; color: var(--text3); }

/* ── Docs layout ── */
.docs-wrap { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; padding-top: var(--nav-h); }
.sidebar {
  position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h));
  overflow-y: auto; padding: 28px 16px;
  background: var(--bg2); border-right: 1px solid var(--border);
}
.sidebar::-webkit-scrollbar { width: 3px; }
.s-section { margin-bottom: 24px; }
.s-label { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text3); margin-bottom: 6px; padding: 0 8px; }
.sidebar a {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: 7px;
  color: var(--text2); font-size: .85rem; transition: all .15s;
}
.sidebar a:hover { color: var(--text); background: var(--surface2); }
.sidebar a.on { color: var(--accent); background: rgba(79,142,247,.08); font-weight: 500; }
.doc-main { padding: 48px 60px 96px; max-width: 820px; min-width: 0; }
.doc-main h1 { margin-bottom: 6px; }
.doc-subtitle { color: var(--text2); font-size: 1.05rem; margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.doc-main h2 { margin: 44px 0 14px; font-size: 1.5rem; }
.doc-main h3 { margin: 28px 0 10px; font-size: 1.1rem; }
.doc-main p { margin-bottom: 14px; }
.doc-main ul,.doc-main ol { color: var(--text2); padding-left: 18px; margin-bottom: 14px; }
.doc-main li { margin-bottom: 5px; line-height: 1.7; }
.doc-main pre { background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius-sm); padding: 18px 20px; overflow-x: auto; margin: 18px 0; font-size: .81rem; line-height: 1.7; }
.doc-main pre code { background: none; border: none; padding: 0; color: var(--text); }
.callout { border-left: 3px solid var(--accent); background: rgba(79,142,247,.06); border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 18px 0; }
.callout.warn { border-color: var(--amber); background: rgba(245,158,11,.06); }
.callout.ok { border-color: var(--green); background: rgba(34,197,94,.06); }
.callout p { margin: 0; font-size: .875rem; }
.tag-opt { display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.05em;padding:2px 7px;border-radius:100px;vertical-align:middle;margin-left:7px;background:var(--surface2);color:var(--text3);border:1px solid var(--border); }
.tag-core { display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.05em;padding:2px 7px;border-radius:100px;vertical-align:middle;margin-left:7px;background:rgba(34,197,94,.1);color:var(--green);border:1px solid rgba(34,197,94,.2); }
.doc-nav { display:flex;justify-content:space-between;margin-top:56px;padding-top:24px;border-top:1px solid var(--border); }
.doc-nav-link { display:flex;flex-direction:column;gap:3px; }
.doc-nav-link .lbl { font-size:.72rem;color:var(--text3); }
.doc-nav-link .ttl { font-size:.9rem;font-weight:600;color:var(--accent); }
.doc-nav-link:hover .ttl { color:#7baeff; }
table.api-t { width:100%;border-collapse:collapse;margin:16px 0;font-size:.83rem; }
table.api-t th { background:var(--bg3);padding:9px 13px;text-align:left;border:1px solid var(--border);font-weight:600; }
table.api-t td { padding:9px 13px;border:1px solid var(--border);color:var(--text2);vertical-align:top; }
.mb { display:inline-block;padding:2px 7px;border-radius:4px;font-size:.7rem;font-weight:700;font-family:var(--mono); }
.mb-get{background:rgba(34,197,94,.15);color:var(--green);}
.mb-post{background:rgba(79,142,247,.15);color:var(--accent);}
.mb-del{background:rgba(239,68,68,.15);color:var(--red);}

/* ── Animations ── */
.fade { opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease); }
.fade.in { opacity:1;transform:none; }

/* ── Responsive ── */
@media(max-width:900px){
  .docs-wrap{grid-template-columns:1fr;}
  .sidebar{position:static;height:auto;}
  .doc-main{padding:32px 20px 64px;}
  .screens-grid{grid-template-columns:1fr;}
}
@media(max-width:640px){
  section{padding:64px 0;}
  .nav-links{display:none;}
  .hero-actions{flex-direction:column;align-items:stretch;}
}

/* ── Docs sidebar hamburger ── */
.sidebar-toggle { display:none;background:var(--surface2);border:1px solid var(--border2);border-radius:8px;padding:6px 10px;color:var(--text2);font-size:.85rem;cursor:pointer;margin-bottom:16px;width:100%;text-align:left; }
@media(max-width:900px){.sidebar-toggle{display:block;}}
@media(max-width:900px){.sidebar.closed .s-section{display:none;}}