/* MoreUnix AI design system: tokens, layout primitives, components. */
:root {
  --bg: #040a1a;
  --bg-elev: #081329;
  --panel: #0a162e;
  --panel-2: #0f1f3d;
  --border: #172a4c;
  --border-strong: #22406e;
  --text: #ecf3ff;
  --text-2: #a7b8d6;
  --muted: #6c80a4;
  --accent: #27b4ff;
  --accent-2: #2ee88f;
  --accent-3: #8b5cf6;
  --accent-ink: #03101f;
  --accent-soft: rgba(39, 180, 255, 0.12);
  --glow: 0 0 0 1px rgba(39, 180, 255, 0.18), 0 18px 48px -20px rgba(39, 180, 255, 0.55);
  --brand-gradient: linear-gradient(100deg, var(--accent) 0%, #19d3d0 50%, var(--accent-2) 100%);
  --brand-gradient-full: linear-gradient(135deg, var(--accent-3) 0%, var(--accent) 50%, var(--accent-2) 100%);
  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, 0.12);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.12);
  --bad: #f87171;
  --bad-soft: rgba(248, 113, 113, 0.12);
  --none: #1b2b4b;
  --code-bg: #030817;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 40px -24px rgba(0, 0, 0, 0.7);
  --radius: 14px;
  --radius-sm: 9px;
  --font-display: "Montserrat", "Poppins", "Avenir Next", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 700px at 50% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%),
    radial-gradient(900px 600px at 100% 100%, color-mix(in srgb, var(--accent-3) 7%, transparent), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15.5px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img, svg { display: block; }
::selection { background: var(--accent-soft); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section.tight { padding: 56px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
}
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h1, h2, .brand, .price b { font-family: var(--font-display); }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 650; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { margin: 12px 0 12px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.lead { color: var(--text-2); font-size: 1.08rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- i18n ---------- */
/* Hide until translated to avoid a flash of English; reveal anyway after 1.5s if JS fails. */
html:not(.i18n-ready) body { opacity: 0; animation: i18n-reveal 0s linear 1.5s forwards; }
@keyframes i18n-reveal { to { opacity: 1; } }

/* ---------- page transitions ---------- */
/* The new page fades/slides in once translated. */
html.i18n-ready body { animation: page-fade .3s ease-out backwards; }
html.i18n-ready main { animation: page-in .45s cubic-bezier(.2, .7, .2, 1) backwards; }
@keyframes page-fade { from { opacity: 0; } }
@keyframes page-in { from { opacity: 0; transform: translateY(12px); } }
/* Keep anchor targets clear of the sticky header. */
section[id] { scroll-margin-top: 80px; }
.lang-menu { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 9px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text-2); font-family: inherit; font-size: .8rem; font-weight: 600; line-height: 1; letter-spacing: .04em; cursor: pointer; transition: color .15s ease, border-color .15s ease, background .15s ease; }
.lang-btn:hover, .lang-menu.open .lang-btn { color: var(--text); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: var(--panel-2); }
.lang-btn:focus-visible, .lang-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lang-btn .chevron { display: inline-grid; transition: transform .2s ease; opacity: .7; }
.lang-menu.open .lang-btn .chevron { transform: rotate(180deg); }
.lang-list { position: absolute; right: 0; top: calc(100% + 8px); z-index: 60; min-width: 172px; padding: 6px; display: grid; gap: 2px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow), var(--glow); opacity: 0; visibility: hidden; transform: translateY(-4px); transition: opacity .15s ease, transform .15s ease, visibility .15s; }
.lang-menu.up .lang-list { top: auto; bottom: calc(100% + 8px); transform: translateY(4px); }
.lang-menu.open .lang-list { opacity: 1; visibility: visible; transform: none; }
.lang-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 8px 10px; border: 0; border-radius: 8px; background: none; color: var(--text-2); font-family: inherit; font-size: .9rem; font-weight: 500; line-height: 1.2; text-align: left; cursor: pointer; }
.lang-item:hover { background: var(--panel-2); color: var(--text); }
.lang-item .lang-code { font: 600 .72rem var(--mono); color: var(--muted); }
.lang-item[aria-checked="true"] { color: var(--text); background: var(--accent-soft); }
.lang-item[aria-checked="true"] .lang-code { color: var(--accent); }
header.site .lang-menu { margin-right: 2px; }

/* ---------- header / footer ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--text); font-weight: 700; letter-spacing: -0.01em; font-size: 1.02rem; }
.brand:hover { text-decoration: none; }
.brand-logo { width: 34px; height: 34px; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 45%, transparent)); }
.nav-links { display: flex; gap: 2px; margin-right: auto; }
.nav-links a { white-space: nowrap; color: var(--text-2); padding: 7px 10px; border-radius: 8px; font-size: .93rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.nav-links a[aria-current] { color: var(--text); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 6px; cursor: pointer; }
@media (max-width: 1280px) {
  .nav { gap: 12px; }
  .nav-toggle { display: inline-grid; place-items: center; margin-left: auto; }
  .nav-links, .nav-actions { display: none; }
  header.site.open .nav { flex-wrap: wrap; height: auto; padding-block: 14px; }
  header.site.open .nav-links { display: flex; flex-direction: column; width: 100%; order: 3; margin: 6px 0 0; }
  header.site.open .nav-links a { padding: 11px 0; }
  header.site.open .nav-actions { display: flex; width: 100%; order: 4; padding: 14px 0 6px; margin-top: 6px; border-top: 1px solid var(--border); }
  header.site.open .nav-actions .btn { flex: 1; }
  header.site .nav-actions { position: relative; }
  header.site .nav-actions .lang-menu { position: static; }
  header.site .nav-actions .lang-list { left: 0; right: auto; max-width: 100%; }
}

footer.site { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; padding: 48px 0 32px; }
.footer-grid h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 14px; font-weight: 600; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--text-2); font-size: .92rem; }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social-link { display: inline-grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 10px; color: var(--text-2); transition: color .15s, border-color .15s; }
.social-link:hover { color: var(--text); border-color: var(--text-2); }
.social-header { margin: 0; gap: 6px; }
.social-header .social-link { width: 32px; height: 32px; border-color: transparent; }
@media (max-width: 720px) { .social-header { display: none; } }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 0 28px; border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- buttons, badges, inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 .93rem/1 var(--font); padding: 11px 18px; border-radius: 10px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space: nowrap; text-decoration: none !important;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand-gradient); color: var(--accent-ink); box-shadow: 0 8px 26px -10px var(--accent), 0 6px 20px -12px var(--accent-2); }
.btn-primary:hover { box-shadow: 0 10px 32px -8px var(--accent), 0 8px 24px -10px var(--accent-2); filter: brightness(1.06); }
.btn-ghost { background: var(--panel); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-strong); background: var(--panel-2); }
.btn-danger { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.btn-sm { padding: 8px 12px; font-size: .85rem; border-radius: 8px; }
.btn-lg { padding: 14px 22px; font-size: 1rem; border-radius: 12px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font: 600 .74rem/1.5 var(--font); letter-spacing: .01em; border: 1px solid var(--border); color: var(--text-2); background: var(--panel-2);
}
.badge.ok { color: var(--ok); background: var(--ok-soft); border-color: transparent; }
.badge.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.badge.bad { color: var(--bad); background: var(--bad-soft); border-color: transparent; }
.badge.accent { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; display: inline-block; }
.dot.pulse { box-shadow: 0 0 0 0 currentColor; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 60%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

label.field { display: block; margin-bottom: 16px; }
label.field > span { display: block; font-size: .85rem; font-weight: 550; color: var(--text-2); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; background: var(--bg-elev); color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 13px; font: inherit; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { min-height: 160px; resize: vertical; }
label.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; font-size: .9rem; color: var(--text-2); cursor: pointer; }
label.check input { width: auto; flex: none; margin-top: 3px; accent-color: var(--accent); }
details.about { margin-bottom: 16px; border: 1px solid var(--border); border-radius: 10px; padding: 10px 13px; }
details.about[open] { padding-bottom: 0; }
details.about summary { cursor: pointer; font-size: .9rem; color: var(--text-2); }
details.about[open] summary { margin-bottom: 14px; }
.btn-google { width: 100%; gap: 10px; background: #fff; color: #1f1f1f; border-color: #dadce0; }
.btn-google:hover { background: #f2f2f2; }
.divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--muted); font-size: .85rem; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.grid.name-row { column-gap: 12px; row-gap: 0; }
label.field > span.hint, .hint { font-size: .8rem; color: var(--muted); margin-top: 6px; display: flex; justify-content: space-between; }

.msg { font-size: .9rem; min-height: 1.4em; margin-top: 12px; color: var(--muted); }
.msg:empty { min-height: 0; margin-top: 0; }
.msg.error { color: var(--bad); }
.msg.ok { color: var(--ok); }

.alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--panel); font-size: .93rem; }
.alert.ok { background: var(--ok-soft); border-color: transparent; }
.alert.warn { background: var(--warn-soft); border-color: transparent; }
.alert.info { background: var(--accent-soft); border-color: transparent; }
.alert svg { flex: none; margin-top: 2px; }

/* ---------- cards ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); } .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .metric { padding: 16px; } .metric .value { font-size: 1.35rem; } }

.icon-tile {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
}
.card.feature { transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.card.feature:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: var(--glow); transform: translateY(-2px); }
.icon-tile { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), color-mix(in srgb, var(--accent-2) 12%, transparent)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent); }
.feature h3 { margin-bottom: 8px; }
.feature p { margin: 0; color: var(--text-2); font-size: .95rem; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .45;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
}
.hero::after {
  content: ""; position: absolute; top: -260px; left: 50%; width: 900px; height: 600px; transform: translateX(-50%); pointer-events: none;
  background:
    radial-gradient(closest-side, color-mix(in srgb, var(--accent) 38%, transparent), transparent 70%),
    radial-gradient(closest-side at 70% 60%, color-mix(in srgb, var(--accent-3) 22%, transparent), transparent 70%);
  filter: blur(24px); opacity: .7;
}
.hero > .container { position: relative; z-index: 1; }
.hero-side { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; justify-items: center; min-width: 0; }
.hero-side > #hero-code { width: 100%; }
.hero-logo { width: min(260px, 60vw); height: auto; filter: drop-shadow(0 0 28px color-mix(in srgb, var(--accent) 35%, transparent)); animation: logo-float 6s ease-in-out infinite; }
@keyframes logo-float { 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { .hero-logo { animation: none; } }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { margin: 18px 0 20px; }
.hero .lead { font-size: 1.15rem; max-width: 34rem; }
.hero-ctas { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 22px; margin-top: 30px; flex-wrap: wrap; color: var(--muted); font-size: .88rem; }
.hero-meta span { display: inline-flex; gap: 8px; align-items: center; }
.hero-meta svg { color: var(--ok); }
@media (max-width: 560px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .hero-meta { flex-direction: column; gap: 10px; }
}
.pill-link { display: inline-flex; align-items: center; gap: 10px; padding: 5px 12px 5px 6px; border: 1px solid var(--border); border-radius: 999px; background: var(--panel); color: var(--text-2); font-size: .85rem; }
.pill-link:hover { text-decoration: none; border-color: var(--border-strong); }
@media (max-width: 960px) { .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; } }

/* ---------- code window ---------- */
.code-window { background: var(--code-bg); border: 1px solid #1d2436; border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7); color: #dbe1f1; }
.code-top { display: flex; align-items: center; gap: 4px; padding: 10px 12px; border-bottom: 1px solid #1d2436; background: #0e1320; }
.code-dots { display: flex; gap: 6px; margin-right: 10px; }
.code-dots i { width: 10px; height: 10px; border-radius: 50%; background: #2a3247; }
.tabs { display: flex; gap: 2px; }
.tab { background: none; border: 0; color: #8a93ab; font: 550 .8rem/1 var(--font); padding: 7px 11px; border-radius: 7px; cursor: pointer; }
.tab:hover { color: #dbe1f1; }
.tab[aria-selected="true"] { background: #1a2133; color: #fff; }
.code-top .copy { margin-left: auto; }
@media (max-width: 560px) { .code-dots { display: none; } .code-top { padding: 8px 10px; } }
.copy { background: none; border: 1px solid #2a3247; color: #a9b1c6; border-radius: 7px; padding: 5px 9px; font: 550 .75rem/1 var(--font); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.copy:hover { color: #fff; border-color: #3a4560; }
.code-window pre { margin: 0; padding: 18px 20px; overflow-x: auto; font: .84rem/1.7 var(--mono); }
pre, code { font-family: var(--mono); }
:not(pre) > code { font-size: .86em; padding: 2px 6px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.tok-k { color: #c792ea; } .tok-s { color: #a5e3a1; } .tok-c { color: #6b7591; } .tok-n { color: #f7b267; } .tok-f { color: #82aaff; }

/* ---------- logos / stats strip ---------- */
.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 28px 24px; border-left: 1px solid var(--border); }
.stat:first-child { border-left: 0; }
.stat b { display: block; font-size: 1.7rem; letter-spacing: -0.02em; font-weight: 700; }
.stat span { color: var(--muted); font-size: .88rem; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--border); } }

/* ---------- models ---------- */
.model-card { display: flex; flex-direction: column; gap: 14px; }
.model-card .model-id { font: .82rem var(--mono); color: var(--muted); word-break: break-all; }
.model-card .model-desc { margin: 0; color: var(--text-2); font-size: .95rem; }
.model-card .model-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.model-card dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 4px 0 0; font-size: .9rem; }
.model-card dt { color: var(--muted); }
.model-card dd { margin: 0; text-align: right; font-weight: 550; }

/* ---------- roadmap ---------- */
.upcoming-note { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding: 14px 18px; border: 1px dashed var(--border-strong); border-radius: 12px; color: var(--text-2); font-size: .93rem; flex-wrap: wrap; }
.upcoming-note:hover { text-decoration: none; border-color: var(--accent); color: var(--text); }
.upcoming-note > span:last-child { margin-left: auto; color: var(--accent); }
.roadmap { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 18px; }
.roadmap-feature { position: relative; overflow: hidden; background: radial-gradient(500px 220px at 100% 0%, var(--accent-soft), transparent), var(--panel); }
.roadmap-feature h3 { font-size: 1.4rem; margin: 10px 0 8px; }
.roadmap-feature p { margin: 0; max-width: 56ch; }
.agent-term { margin-top: 22px; }
.agent-term .code-top { gap: 8px; }
.term-title { color: #8a93ab; font: 550 .78rem/1 var(--mono); }
.term-badge { margin-left: auto; }
.agent-term pre { font-size: .8rem; }
.agent-term .tl { display: block; animation: term-in .4s ease-out both; }
.agent-term .tl:nth-child(2) { animation-delay: .5s; } .agent-term .tl:nth-child(3) { animation-delay: 1s; }
.agent-term .tl:nth-child(4) { animation-delay: 1.5s; } .agent-term .tl:nth-child(5) { animation-delay: 2s; }
.agent-term .tl:nth-child(6) { animation-delay: 2.6s; }
.t-ok { color: var(--ok); }
@keyframes term-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .agent-term .tl { animation: none; } }
.paas-points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.paas-points li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-2); font-size: .93rem; }
.paas-points li > span:first-child { flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.paas-points strong { color: var(--text); }
.pipeline { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.pipeline li { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; padding: 14px 6px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elev); }
.pipeline li > span { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 4px; }
.pipeline b { font-size: .88rem; }
.pipeline small { color: var(--muted); font-size: .75rem; line-height: 1.3; }
.pipeline li:not(:last-child)::after { content: ""; position: absolute; right: -9px; top: 50%; width: 8px; height: 2px; background: var(--border-strong); }
.pipeline li:last-child { border-color: color-mix(in srgb, var(--ok) 40%, var(--border)); }
.pipeline li:last-child > span { background: var(--ok-soft); color: var(--ok); }
@media (max-width: 960px) { .roadmap { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) {
  .pipeline { grid-template-columns: minmax(0, 1fr); }
  .pipeline li { flex-direction: row; text-align: left; gap: 12px; padding: 10px 12px; }
  .pipeline li > span { margin: 0; }
  .pipeline small { margin-left: auto; }
  .pipeline li:not(:last-child)::after { right: auto; left: 28px; top: auto; bottom: -9px; width: 2px; height: 8px; }
}

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: stretch; }
.price-card { position: relative; box-shadow: var(--glow); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, var(--panel)), var(--panel) 60%); }
.price-card::before { content: ""; position: absolute; top: -1px; left: -1px; right: -1px; height: 3px; border-radius: var(--radius) var(--radius) 0 0; background: var(--brand-gradient); }
.price { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 6px; }
.price b { font-size: 3rem; letter-spacing: -0.03em; font-weight: 750; }
.checklist { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 11px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-2); }
.checklist svg { color: var(--ok); flex: none; margin-top: 3px; }
@media (max-width: 860px) { .pricing { grid-template-columns: minmax(0, 1fr); } }

/* ---------- plans ---------- */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 18px; align-items: stretch; }
/* Layout by plan count, so no row is left with a single orphan card. */
@media (min-width: 720px) {
  .plans[data-count="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plans[data-count="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .plans[data-count="3"], .plans[data-count="5"], .plans[data-count="6"] { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1180px) {
  .plans[data-count="4"] { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .plans[data-count="4"] .price b { font-size: 2.4rem; }
}
.plan-card { display: flex; flex-direction: column; }
.plan-card .checklist { flex: 1; }
/* Rows (head, tagline, price, note, list, button) are shared across the cards of a row, so prices
   and buttons line up whatever the length of the name, badge or tagline. */
@supports (grid-template-rows: subgrid) {
  .plan-card { display: grid; grid-row: span 6; grid-template-rows: subgrid; row-gap: 0; }
}
/* Long labels ("Sign up with an invitation code") wrap inside the card instead of overflowing it. */
.plan-card .btn { white-space: normal; text-align: center; line-height: 1.25; min-width: 0; }

/* Plan tags: the palette is derived from the theme accent by rotating its hue, so it follows
   any retheme of --accent. Browsers without relative colors fall back to the theme's own accents. */
.plan-card[data-tag] { --tag: var(--accent); }
.plan-card[data-tag="entry"] { --tag: var(--accent-2); }
.plan-card[data-tag="popular"] { --tag: var(--accent-3); }
.plan-card[data-tag="best_value"] { --tag: var(--warn); }
.plan-card[data-tag="advanced"] { --tag: var(--bad); }
@supports (color: oklch(from red l c h)) {
  .plan-card[data-tag="recommended"] { --tag: oklch(from var(--accent) l c h); }
  .plan-card[data-tag="entry"] { --tag: oklch(from var(--accent) l c calc(h + 140)); }
  .plan-card[data-tag="popular"] { --tag: oklch(from var(--accent) l c calc(h + 70)); }
  .plan-card[data-tag="best_value"] { --tag: oklch(from var(--accent) l c calc(h + 200)); }
  .plan-card[data-tag="advanced"] { --tag: oklch(from var(--accent) l c calc(h + 280)); }
}
/* A tag colours its card softly and statically; only the featured plan (.price-card) glows. */
.plan-card.tagged {
  border-color: color-mix(in srgb, var(--tag) 45%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--tag) 5%, var(--panel)), var(--panel) 55%);
}
.plan-card.tagged.price-card {
  border-color: color-mix(in srgb, var(--tag) 55%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--tag) 22%, transparent), 0 0 28px -6px color-mix(in srgb, var(--tag) 45%, transparent), 0 18px 48px -22px color-mix(in srgb, var(--tag) 60%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--tag) 7%, var(--panel)), var(--panel) 55%);
  animation: tag-glow 4.5s ease-in-out infinite;
}
.plan-card.tagged.price-card::before { background: linear-gradient(100deg, var(--tag), color-mix(in srgb, var(--tag) 40%, var(--accent-2))); }
.badge.plan-tag { color: var(--tag); background: color-mix(in srgb, var(--tag) 14%, transparent); border-color: color-mix(in srgb, var(--tag) 40%, transparent); box-shadow: 0 0 14px -4px var(--tag); }
@keyframes tag-glow {
  50% { box-shadow: 0 0 0 1px color-mix(in srgb, var(--tag) 32%, transparent), 0 0 38px -4px color-mix(in srgb, var(--tag) 60%, transparent), 0 18px 48px -22px color-mix(in srgb, var(--tag) 60%, transparent); }
}
@media (prefers-reduced-motion: reduce) { .plan-card.tagged.price-card { animation: none; } }
.plan-rows { display: grid; gap: 8px; margin: 4px 0 0; font-size: .9rem; }
.plan-rows div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 10px; border-radius: 9px; background: var(--panel-2); }
.plan-rows span:first-child { color: var(--text-2); font-weight: 600; }
.plan-rows span:last-child { text-align: right; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 780px; margin: 0 auto; }
.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--text-2); }

.cta-band { border-radius: 20px; padding: 56px 40px; text-align: center; position: relative; overflow: hidden; border: 1px solid var(--border);
  background: radial-gradient(600px 240px at 50% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent), var(--panel); }
.cta-band h2 { margin-bottom: 12px; }
.cta-band .hero-ctas { justify-content: center; }

/* ---------- page header ---------- */
.page-hero { padding: 60px 0 36px; border-bottom: 1px solid var(--border); background: radial-gradient(700px 220px at 20% 0%, var(--accent-soft), transparent); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 12px 0 10px; }

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding-block: 40px 80px; }
.toc { position: sticky; top: 88px; align-self: start; display: grid; gap: 2px; font-size: .9rem; }
.toc .toc-title { font: 600 .74rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 8px 12px; }
.toc a { color: var(--text-2); padding: 6px 12px; border-radius: 8px; border-left: 2px solid transparent; }
.toc a:hover { background: var(--panel-2); text-decoration: none; color: var(--text); }
.toc a.active { color: var(--accent); background: var(--accent-soft); }
.prose { max-width: 760px; }
.prose section { padding-top: 12px; margin-bottom: 52px; scroll-margin-top: 84px; }
.prose h2 { font-size: 1.6rem; margin-bottom: 14px; }
.prose h3 { margin: 26px 0 10px; }
.prose p, .prose li { color: var(--text-2); }
.prose .legal-meta { font-size: .9rem; color: var(--muted); }
.prose .legal-note { padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-2); font-size: .92rem; }
.prose .code-window { margin: 18px 0; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; position: relative; padding: 16px 18px 16px 58px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; }
.steps li::before { content: counter(step); position: absolute; left: 16px; top: 15px; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font: 700 .85rem var(--mono); }
.steps strong { color: var(--text); }
.kv { display: grid; grid-template-columns: 160px 1fr; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--panel); }
.kv > div { padding: 13px 16px; border-top: 1px solid var(--border); }
.kv > div:nth-child(-n+2) { border-top: 0; }
.kv > div:nth-child(odd) { color: var(--muted); font-size: .9rem; background: var(--panel-2); }
@media (max-width: 860px) { .docs { grid-template-columns: minmax(0, 1fr); gap: 20px; } .toc { position: static; grid-auto-flow: column; overflow-x: auto; } .toc .toc-title { display: none; } .toc a { white-space: nowrap; } }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; } .kv > div:nth-child(2) { border-top: 1px solid var(--border); } .kv > div:nth-child(odd) { border-top: 1px solid var(--border); } .kv > div:first-child { border-top: 0; } }

/* ---------- tables ---------- */
table.compare th, table.compare td { white-space: nowrap; }
table.compare td.best { color: var(--accent); font-weight: 650; }
table.compare tr.ours { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; background: var(--panel-2); }

/* ---------- status ---------- */
.status-banner { display: flex; align-items: center; gap: 16px; padding: 22px 24px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel); }
.status-banner.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.status-banner.bad { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 25%, transparent); }
.status-banner.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.status-banner .icon { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: #fff; flex: none; }
.status-banner.ok .icon { background: var(--ok); } .status-banner.bad .icon { background: var(--bad); } .status-banner.warn .icon { background: var(--warn); }
.status-banner h2 { font-size: 1.3rem; }
.component { padding: 22px 24px; border-top: 1px solid var(--border); }
.component:first-child { border-top: 0; }
.component-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.uptime { display: flex; gap: 3px; height: 34px; }
.uptime i { flex: 1; border-radius: 3px; background: var(--ok); min-width: 2px; opacity: .9; transition: opacity .1s, transform .1s; }
.uptime i:hover { opacity: 1; transform: scaleY(1.08); }
.uptime i.partial { background: var(--warn); } .uptime i.down { background: var(--bad); } .uptime i.none { background: var(--none); }
.uptime-legend { display: flex; justify-content: space-between; color: var(--muted); font-size: .78rem; margin-top: 8px; }
@media (max-width: 640px) { .uptime { gap: 1px; } }
.model-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.model-stat { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.model-stat .label { color: var(--muted); font-size: .75rem; }
.model-stat .value { font-size: 1.1rem; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.model-stat .sub { color: var(--muted); font-size: .75rem; margin-top: 2px; overflow-wrap: anywhere; }
@media (max-width: 640px) { .model-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- auth ---------- */
.auth { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - 64px); }
.auth-side { position: relative; overflow: hidden; padding: 64px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--border);
  background: radial-gradient(500px 300px at 20% 10%, color-mix(in srgb, var(--accent) 25%, transparent), transparent), radial-gradient(400px 300px at 90% 90%, color-mix(in srgb, var(--accent-3) 20%, transparent), transparent), var(--bg-elev); }
.auth-side h2 { margin: 16px 0 14px; }
.auth-main { display: grid; place-items: center; padding: 48px 20px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-size: 1.8rem; margin-bottom: 6px; }
.switcher { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--border); margin: 26px 0 22px; }
.switcher button { border: 0; background: none; color: var(--text-2); padding: 9px; border-radius: 8px; font: 600 .9rem var(--font); cursor: pointer; }
.switcher button[aria-pressed="true"] { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.25); }
@media (max-width: 860px) { .auth { grid-template-columns: 1fr; } .auth-side { display: none; } }

/* ---------- feedback ---------- */
.choice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: flex; flex-direction: column; gap: 8px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elev); font-weight: 600; font-size: .9rem; height: 100%; transition: border-color .15s, background .15s; }
.choice span svg { color: var(--muted); }
.choice input:checked + span { border-color: var(--accent); background: var(--accent-soft); }
.choice input:checked + span svg { color: var(--accent); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 640px) { .choice-grid { grid-template-columns: 1fr 1fr; } }
.two-col { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: minmax(0, 1fr); } }

/* ---------- dashboard ---------- */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; padding: 40px 0 28px; }
.dash-head h1 { font-size: 2rem; }
.metric { padding: 20px 22px; }
.metric .label { color: var(--muted); font-size: .84rem; display: flex; align-items: center; gap: 8px; }
.metric .value { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-top: 8px; }
.metric .sub { color: var(--muted); font-size: .82rem; margin-top: 2px; }
.dash-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 18px; margin-top: 18px; align-items: start; }
@media (max-width: 960px) { .dash-grid { grid-template-columns: minmax(0, 1fr); } }
.key-field { display: flex; gap: 8px; align-items: stretch; }
.key-field code { flex: 1; min-width: 0; display: flex; align-items: center; padding: 11px 14px !important; border-radius: 10px !important; font-size: .86rem !important; overflow-x: auto; white-space: nowrap; background: var(--bg-elev) !important; }
.usage-row { padding: 18px 0; border-top: 1px solid var(--border); }
.usage-row:first-of-type { border-top: 0; padding-top: 0; }
.usage-row .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.usage-row .numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.usage-row .numbers div { background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.usage-row .numbers b { display: block; font-size: 1.05rem; }
.usage-row .numbers span { color: var(--muted); font-size: .78rem; }
.meter { height: 8px; background: var(--panel-2); border-radius: 99px; overflow: hidden; margin-top: 14px; border: 1px solid var(--border); }
.meter > span { display: block; height: 100%; border-radius: 99px; background: var(--brand-gradient); transition: width .6s ease; }
.meter.hot > span { background: var(--warn); } .meter.full > span { background: var(--bad); }
.meter-label { display: flex; justify-content: space-between; font-size: .8rem; color: var(--muted); margin-top: 6px; }
.skeleton { background: linear-gradient(90deg, var(--panel-2), var(--border), var(--panel-2)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; color: transparent !important; }
@keyframes shimmer { to { background-position: -200% 0; } }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); opacity: 0; background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: .9rem; font-weight: 550; transition: all .2s; pointer-events: none; z-index: 100; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* Header user menu (signed-in visitors) */
.user-btn { gap: 8px; padding: 0 9px 0 5px; letter-spacing: 0; }
.user-btn .avatar { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 700; }
.user-btn .user-name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .85rem; }
.user-menu .lang-list { min-width: 220px; }
.user-menu a.lang-item { text-decoration: none; }
.user-menu .user-email { padding: 8px 10px 6px; color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
.user-menu hr { border: 0; border-top: 1px solid var(--border); margin: 4px 0; width: 100%; }

/* Signed-in area: /dashboard, /account and /billing share a side menu */
.account { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 36px; align-items: start; padding-bottom: 80px; }
.account-nav { position: sticky; top: 96px; display: grid; gap: 4px; padding-top: 40px; }
.account-nav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; color: var(--text-2); font-weight: 500; text-decoration: none; }
.account-nav a:hover { background: var(--panel-2); color: var(--text); }
.account-nav a[aria-current="page"] { background: var(--panel-2); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.account-main { min-width: 0; }
.account-main > .grid, .account-main > section { margin-bottom: 18px; }
.sub-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--border); }
.sub-row:first-of-type { border-top: 0; padding-top: 0; }
.sub-row .meta { color: var(--muted); font-size: .85rem; margin-top: 2px; }
@media (max-width: 860px) {
  .account { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .account-nav { position: static; display: flex; overflow-x: auto; padding-top: 20px; margin: 0 -4px; }
  .account-nav a { white-space: nowrap; }
}

/* ---------- chat ---------- */
.chat { display: flex; flex-direction: column; padding: 18px; }
.chat-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.chat-model { display: flex; align-items: center; gap: 10px; }
.chat-model select { width: auto; min-width: 200px; }
.chat-log { height: min(60vh, 560px); min-height: 280px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding: 4px 2px 8px; }
.chat-empty { margin: auto; text-align: center; }
.chat-msg { max-width: min(760px, 92%); }
.chat-msg.user { align-self: flex-end; }
.chat-who { font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 4px 6px; }
.chat-msg.user .chat-who { text-align: right; }
.chat-body { padding: 10px 14px; border-radius: var(--radius-sm); background: var(--panel-2); border: 1px solid var(--border); overflow-wrap: anywhere; }
.chat-msg.user .chat-body { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); white-space: pre-wrap; }
.chat-body .md-text { white-space: pre-wrap; }
.chat-body .md-text + .md-text, .chat-body pre + .md-text, .chat-body .md-text + pre { margin-top: 8px; }
.chat-body code { font-family: var(--mono); font-size: .88em; background: var(--code-bg); padding: 1px 5px; border-radius: 5px; }
.chat-body pre { margin: 0; padding: 12px; background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow-x: auto; }
.chat-body pre code { padding: 0; background: none; }
.chat-body.typing:empty::after { content: "▍"; color: var(--accent); animation: chat-blink 1s steps(2) infinite; }
@keyframes chat-blink { 50% { opacity: 0; } }
.chat-form { display: flex; gap: 10px; align-items: flex-end; margin-top: 8px; }
.chat-form textarea { flex: 1; resize: none; max-height: 180px; }
@media (max-width: 720px) { .chat { padding: 12px; } .chat-log { height: 55vh; } .chat-msg { max-width: 100%; } }