/* AetherForge spread kit — dark aether theme (aligned with command-deck operator deck) */
:root {
  /* Operator deck card chrome (mirrors server/web/src/styles/operatorDeck.css) */
  --deck-card-bg: linear-gradient(145deg, rgba(18, 22, 31, 0.96) 0%, rgba(13, 16, 24, 0.99) 100%);
  --deck-card-border: #252d3d;
  --deck-card-radius: 8px;
  --deck-card-padding: 1.25rem;
  --deck-card-shadow: 0 4px 24px #00000066;
  --deck-card-glow: #ff6b2c22;
  --deck-card-accent-bar: var(--ember);
  --deck-accent: var(--ember);
  --deck-accent-dim: #ff6b2c55;
  --deck-accent-glow: var(--ember-glow);
  --deck-accent-bg: rgba(255, 107, 44, 0.06);
  --deck-interactive-outline: var(--deck-accent-dim);
  --deck-interactive-glow: var(--deck-accent-glow);

  --bg: #07090e;
  --bg-elevated: #0d1118;
  --panel: #12161f;
  --panel-hover: #181e2a;
  --border: #252d3d;
  --border-bright: #3a4558;
  --text: #e8dcc8;
  --muted: #8a7f6e;
  --dim: #5c5548;
  --ember: #ff6b2c;
  --ember-glow: #ff6b2c44;
  --cyan: #3dd6c6;
  --cyan-dim: #2a9d92;
  --gold: #c9a227;
  --violet: #9b7fd4;
  --win: #00e5ff;
  --nix: #a3e635;
  --mac: #f0abfc;
  --radius: 8px;
  --radius-sm: 4px;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'SF Mono', monospace;
  --font-sans: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --shadow: 0 4px 24px #00000066;
  --max: 920px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-serif);
  background:
    radial-gradient(ellipse 80% 50% at 15% -10%, #1f1830 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, #0f1a28 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--cyan); text-decoration-thickness: 1px; }
a:hover { color: var(--ember); }

/* Layout */
.shell { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem 4rem; }

.topnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
}

.brand:hover { color: var(--ember); }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero {
  text-align: center;
  padding: 2rem 0 2.5rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  margin: 0 0 1rem;
  font-weight: 400;
  line-height: 1.25;
}

.lede {
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Sections — operator deck card chrome */
.section {
  margin-bottom: 2.5rem;
  position: relative;
  padding: var(--deck-card-padding);
  border-radius: var(--deck-card-radius);
  border: 1px solid var(--deck-card-border);
  background: var(--deck-card-bg);
  box-shadow: var(--deck-card-shadow), 0 0 28px -14px var(--deck-card-glow);
  transition: border-color 0.22s ease, box-shadow 0.28s ease;
}

.section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--deck-card-radius) var(--deck-card-radius) 0 0;
  background: linear-gradient(90deg, var(--deck-card-accent-bar), transparent 72%);
  opacity: 0.65;
  pointer-events: none;
}

.section:hover {
  border-color: color-mix(in srgb, var(--deck-card-border) 55%, var(--deck-accent));
  box-shadow: var(--deck-card-shadow), 0 0 32px -10px var(--deck-accent-glow);
}

.section h2 {
  font-size: 1.15rem;
  font-weight: 400;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.section h3 {
  font-size: 1rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--cyan);
  font-weight: 400;
}

.section p { margin: 0 0 0.75rem; color: var(--muted); }

/* Steps */
.steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--deck-card-radius);
  padding: var(--deck-card-padding);
  position: relative;
  box-shadow: var(--deck-card-shadow);
  transition: border-color 0.2s ease, box-shadow 0.25s ease, outline-color 0.2s ease;
  outline: 1px solid transparent;
  outline-offset: 2px;
}

.step:hover {
  border-color: color-mix(in srgb, var(--border) 55%, var(--deck-accent));
  box-shadow: var(--deck-card-shadow), 0 0 22px -6px var(--deck-accent-glow);
  outline-color: var(--deck-interactive-outline);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ember);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.step strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.step span { font-size: 0.85rem; color: var(--muted); }

/* How it works flow */
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.25rem;
  padding: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.flow-node {
  padding: 0.4rem 0.75rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.flow-arrow { color: var(--dim); }

/* Platform cards */
.platform-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 520px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
}

.platform-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--deck-card-padding);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--deck-card-radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.platform-card:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow);
}

.platform-card header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.platform-icon {
  width: 3px;
  height: 1.4rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.platform-icon--win { background: var(--win); }
.platform-icon--nix { background: var(--nix); }
.platform-icon--mac { background: var(--mac); }
.platform-icon--srv { background: var(--gold); }

.platform-card h3 {
  margin: 0;
  font-size: 0.95rem;
  font-family: var(--font-mono);
  color: var(--text);
}

.platform-card p {
  margin: 0;
  font-size: 0.85rem;
  flex: 1;
}

.btn {
  display: block;
  text-align: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--ember);
  box-shadow: 0 0 20px var(--ember-glow);
  color: var(--text);
}

.btn.primary {
  border-color: var(--ember);
  background: #1a120e;
}

.btn-win { border-left: 3px solid var(--win); }
.btn-nix { border-left: 3px solid var(--nix); }
.btn-mac { border-left: 3px solid var(--mac); }
.btn-dl { border-left: 3px solid var(--gold); }

/* Code blocks */
code, pre {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

code.inline {
  display: inline;
  padding: 0.15rem 0.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  word-break: break-word;
}

.codeblock {
  display: block;
  margin: 0.5rem 0 0;
  padding: 0.85rem 1rem;
  background: #080b12;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  word-break: break-all;
  white-space: pre-wrap;
  line-height: 1.5;
}

/* Info cards */
.info-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 600px) {
  .info-grid--2 { grid-template-columns: repeat(2, 1fr); }
}

.info-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--deck-card-radius);
  padding: var(--deck-card-padding);
}

.info-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text);
}

.info-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.info-card li { margin-bottom: 0.35rem; }

.info-card--ember { border-left: 3px solid var(--ember); }
.info-card--cyan { border-left: 3px solid var(--cyan); }
.info-card--gold { border-left: 3px solid var(--gold); }
.info-card--violet { border-left: 3px solid var(--violet); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0.75rem 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-family: var(--font-sans);
}

th, td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
}

th {
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

td { color: var(--muted); }

/* CMS steps */
.cms-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cms-list li {
  margin-bottom: 1rem;
  padding: var(--deck-card-padding);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--deck-card-radius);
}

.cms-list strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.cms-list p {
  margin: 0;
  font-size: 0.85rem;
}

/* Footer */
.fine {
  font-size: 0.82rem;
  color: var(--dim);
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.fine p { margin: 0 0 0.5rem; }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--gold);
  margin-right: 0.35rem;
}