/*
 * SWARM / swarmmm.com aligned palette:
 * black #0A0A0A, panels #1A1A1A, borders #333, accent yellow #FFB800
 */
:root {
  --swarm-black: #0a0a0a;
  --swarm-panel: #1a1a1a;
  --swarm-border: #333333;
  --swarm-muted: #9ca3af;
  --swarm-text: #f5f5f5;
  --swarm-yellow: var(--accent-custom, #ffb800);
  --swarm-yellow-dark: #ffa000;
  --swarm-green: #4ade80;
  --glow: color-mix(in srgb, var(--swarm-yellow) 28%, transparent);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "JetBrains Mono", Consolas, "SF Mono", ui-monospace, monospace;
  background: var(--swarm-black);
  color: var(--swarm-text);
  line-height: 1.65;
  font-size: 15px;
}

a {
  color: var(--swarm-yellow);
  text-decoration: none;
}
a:hover {
  color: var(--swarm-yellow-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 99;
  padding: 0.5rem 1rem;
  background: var(--swarm-yellow);
  color: var(--swarm-black);
}

.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--swarm-border);
  margin-bottom: 2rem;
}

.mark {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  color: var(--swarm-yellow);
}

.nav-mini {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.8rem;
}
.nav-mini a {
  color: var(--swarm-muted);
}
.nav-mini a:hover {
  color: var(--swarm-yellow);
}

.hero {
  margin-bottom: 2rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.45rem, 4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--swarm-text);
}

.hero p.lead {
  margin: 0;
  color: var(--swarm-muted);
  max-width: 58ch;
  font-size: 0.92rem;
}

.hero .swarm-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--swarm-green);
  margin-bottom: 0.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.82rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--swarm-yellow);
  color: var(--swarm-black);
  border-color: var(--swarm-yellow-dark);
  box-shadow: 0 0 28px var(--glow);
}
.btn-primary:hover {
  background: var(--swarm-yellow-dark);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--swarm-yellow);
  border-color: var(--swarm-border);
}
.btn-ghost:hover {
  border-color: var(--swarm-yellow);
  color: var(--swarm-yellow-dark);
  text-decoration: none;
}

.btn-block {
  width: 100%;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
}

.card {
  background: var(--swarm-panel);
  border: 1px solid var(--swarm-border);
  border-radius: 8px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--swarm-muted);
  font-weight: 600;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 560px) {
  .form-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

label.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--swarm-muted);
}

label.field span.hint {
  font-size: 0.72rem;
  color: var(--swarm-muted);
  opacity: 0.9;
}

input[type="text"],
input[type="email"],
input[type="color"],
input[type="password"],
textarea,
select {
  width: 100%;
  background: var(--swarm-black);
  border: 1px solid var(--swarm-border);
  color: var(--swarm-text);
  border-radius: 6px;
  padding: 0.55rem 0.65rem;
  font-family: inherit;
  font-size: 0.88rem;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.platform-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
}

.platform-grid label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--swarm-text);
}

fieldset.plain {
  border: none;
  padding: 0;
  margin: 0;
}

.err {
  color: #f87171;
  font-size: 0.82rem;
  margin-top: 0.75rem;
}

.busy {
  font-size: 0.82rem;
  color: var(--swarm-muted);
  margin-top: 0.5rem;
}

.note {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--swarm-yellow);
  background: rgba(255, 184, 0, 0.06);
  font-size: 0.78rem;
  color: var(--swarm-muted);
}

.success-panel {
  border: 1px solid var(--swarm-yellow);
  border-radius: 8px;
  padding: 1.5rem;
  background: rgba(255, 184, 0, 0.07);
}

.success-panel h2 {
  margin: 0 0 0.5rem;
  color: var(--swarm-yellow);
  font-size: 1.1rem;
  letter-spacing: normal;
  text-transform: none;
}

.success-panel pre {
  font-size: 0.75rem;
  overflow: auto;
  max-height: 180px;
  background: var(--swarm-black);
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--swarm-border);
  color: var(--swarm-green);
}

details.optional-apis {
  margin-top: 0.5rem;
}
details.optional-apis summary {
  cursor: pointer;
  color: var(--swarm-muted);
  font-size: 0.82rem;
  margin-bottom: 0.75rem;
}

/* Step-by-step guide */
.guide {
  margin: 2.5rem 0;
  padding: 1.5rem 1.35rem;
  background: var(--swarm-panel);
  border: 1px solid var(--swarm-border);
  border-radius: 8px;
}

.guide h2 {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--swarm-yellow);
  font-weight: 700;
}

.guide ol.steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--swarm-muted);
  font-size: 0.88rem;
}

.guide ol.steps > li {
  margin-bottom: 1.1rem;
}

.guide ol.steps > li strong {
  color: var(--swarm-text);
  font-weight: 600;
}

.guide .why {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--swarm-border);
  font-size: 0.82rem;
  color: var(--swarm-muted);
}

.guide .why strong {
  color: var(--swarm-green);
}

footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--swarm-border);
  font-size: 0.75rem;
  color: var(--swarm-muted);
}

footer a {
  color: var(--swarm-yellow);
}

kbd {
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--swarm-border);
  background: var(--swarm-black);
  font-size: 0.72em;
  color: var(--swarm-text);
}