:root {
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.48 0 0);
  --border: oklch(0.922 0 0);
  --accent: oklch(0.68 0.19 45);
  --success: oklch(0.55 0.15 150);
  --danger: oklch(0.55 0.2 27);
  --radius: 10px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: oklch(0.145 0 0);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.18 0 0);
    --primary: oklch(0.922 0 0);
    --primary-foreground: oklch(0.205 0 0);
    --muted: oklch(0.22 0 0);
    --muted-foreground: oklch(0.72 0 0);
    --border: oklch(1 0 0 / 12%);
    --success: oklch(0.72 0.15 150);
    --danger: oklch(0.7 0.18 27);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklch, var(--background) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

header.top .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }

.logo { display: inline-flex; align-items: center; }
.logo img { height: 30px; width: auto; display: block; }
.logo .dark { display: none; }

@media (prefers-color-scheme: dark) {
  .logo .light { display: none; }
  .logo .dark { display: block; }
}

nav.links { display: flex; gap: 20px; margin-left: auto; font-size: 14px; color: var(--muted-foreground); }
nav.links a { text-decoration: none; }
nav.links a:hover { color: var(--foreground); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, background 0.15s;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover:not(:disabled) { opacity: 0.9; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--foreground); }
.btn-outline:hover { background: var(--muted); }
.btn-sm { height: 34px; padding: 0 12px; font-size: 14px; }
.btn-lg { height: 46px; padding: 0 22px; font-size: 16px; }
.btn svg { width: 20px; height: 20px; flex: none; }

.hero { padding: 88px 0 72px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; color: var(--muted-foreground); border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 auto 20px; max-width: 820px; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted-foreground); max-width: 660px; margin: 0 auto 32px; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.fine { font-size: 13px; color: var(--muted-foreground); margin-top: 16px; }

section { padding: 72px 0; border-top: 1px solid var(--border); }
section h2 { font-size: clamp(26px, 3.6vw, 36px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; }
section .sub { color: var(--muted-foreground); max-width: 640px; margin: 0 0 40px; font-size: 17px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted-foreground); font-size: 15px; }

.steps { counter-reset: step; }
.steps .card h3::before { counter-increment: step; content: counter(step); display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 10px; border-radius: 999px; background: var(--primary); color: var(--primary-foreground); font-size: 13px; }

.card .price { font-size: 30px; font-weight: 600; letter-spacing: -0.02em; margin: 6px 0 8px; }
.card .price small { font-size: 15px; font-weight: 400; color: var(--muted-foreground); }

details { border-bottom: 1px solid var(--border); padding: 16px 0; }
details summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::after { content: "+"; color: var(--muted-foreground); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted-foreground); margin: 10px 0 0; max-width: 760px; }

.cta { text-align: center; }
.cta .sub { margin-left: auto; margin-right: auto; }

footer { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted-foreground); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .spacer { flex: 1; }

.banner { margin: 0 auto 24px; max-width: 620px; padding: 12px 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--muted); font-size: 15px; }

.panel { max-width: 620px; margin: 56px auto; }
.panel h1 { font-size: 30px; letter-spacing: -0.02em; margin: 0 0 8px; }
.panel .sub { margin-bottom: 28px; }
.muted { color: var(--muted-foreground); }

.accounts { display: grid; gap: 10px; margin: 0 0 24px; }
.account { display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; background: var(--card); }
.account:has(input:checked) { border-color: var(--foreground); }
.account input { margin-top: 4px; accent-color: var(--primary); }
.account .name { font-weight: 500; }
.account .meta { font-size: 14px; color: var(--muted-foreground); }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--border); margin-left: 8px; vertical-align: 2px; }
.badge.ok { color: var(--success); border-color: color-mix(in oklch, var(--success) 40%, transparent); }
.badge.warn { color: var(--accent); border-color: color-mix(in oklch, var(--accent) 40%, transparent); }

label.field { display: grid; gap: 6px; margin-bottom: 14px; font-size: 14px; font-weight: 500; }
label.field input { height: 40px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--background); color: var(--foreground); padding: 0 12px; font: inherit; font-size: 15px; }
label.field input:focus { outline: 2px solid color-mix(in oklch, var(--foreground) 30%, transparent); outline-offset: 1px; }
.error { color: var(--danger); font-size: 14px; min-height: 20px; margin: 4px 0 12px; }

.progress { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; }
.progress li { display: flex; gap: 10px; align-items: center; }
.progress .dot { width: 18px; height: 18px; border-radius: 999px; border: 2px solid var(--border); flex: none; display: grid; place-items: center; font-size: 11px; }
.progress li[data-state="running"] .dot { border-color: var(--foreground); border-top-color: transparent; animation: spin 0.8s linear infinite; }
.progress li[data-state="done"] .dot { background: var(--success); border-color: var(--success); color: var(--background); }
.progress li[data-state="done"] .dot::after { content: "✓"; }
.progress li[data-state="skipped"] .dot { border-style: dashed; }
.progress li[data-state="failed"] .dot { background: var(--danger); border-color: var(--danger); color: var(--background); }
.progress li[data-state="failed"] .dot::after { content: "!"; }
.progress li[data-state="waiting"] { color: var(--muted-foreground); }

@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .progress li[data-state="running"] .dot { animation: none; } }

pre.log { max-height: 320px; overflow: auto; background: var(--muted); border-radius: var(--radius); padding: 12px; font-size: 12px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }

@media (max-width: 720px) {
  nav.links a.hide-sm { display: none; }
  .hero { padding: 56px 0 48px; }
  section { padding: 56px 0; }
}

.admin { padding-top: 40px; padding-bottom: 64px; }
.admin h1 { font-size: 30px; letter-spacing: -0.02em; margin: 0 0 8px; }
.admin .sub { margin-bottom: 24px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-size: 24px; }
.stat span { font-size: 13px; }
.table { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.table table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-weight: 500; color: var(--muted-foreground); padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table .badge:first-child { margin-left: 0; }
.small { font-size: 12px; margin-top: 2px; }
.table .error { min-height: 0; margin: 4px 0 0; }