/* SysBuild — terminal-grade design system. Dark, monospace, signal-green accent. */

:root {
  --bg: #0a0e0d;
  --bg-panel: #0f1513;
  --bg-input: #0c110f;
  --border: #1e2a25;
  --border-bright: #2f4339;
  --fg: #d7e0db;
  --fg-dim: #7c8c84;
  --fg-faint: #4a564f;
  --accent: #34d399;
  --accent-dim: #1c6b50;
  --amber: #f5b942;
  --danger: #f87171;
  --radius: 6px;
  --mono: "SFMono-Regular", "JetBrains Mono", "Fira Code", Consolas, "Liberation Mono", monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(52, 211, 153, 0.06), transparent 60%),
    var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre, .mono { font-family: var(--mono); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- header ---- */
header.site {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10, 14, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.logo .blink { color: var(--accent); }
.nav-links { display: flex; gap: 22px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--fg-dim); }
.nav-links a:hover { color: var(--fg); text-decoration: none; }
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--accent-dim);
  background: linear-gradient(180deg, rgba(52,211,153,0.14), rgba(52,211,153,0.05));
  color: var(--accent);
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover { border-color: var(--accent); background: rgba(52,211,153,0.18); text-decoration: none; }
.btn.primary {
  background: var(--accent);
  color: #04130d;
  border-color: var(--accent);
  font-weight: 600;
}
.btn.primary:hover { background: #4ade9f; }
.btn.big { padding: 14px 28px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- hero ---- */
.hero {
  padding: 76px 0 52px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { animation: rise 0.5s ease both; }
.hero .eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--mono);
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin: 16px 0 14px;
}
.hero p.lead { font-size: 18px; color: var(--fg-dim); max-width: 520px; margin: 0 0 28px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* honest proof strip — facts already true (5 generators, client-side, no signup) */
.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-dim);
}
.proof-strip li { display: flex; align-items: center; gap: 7px; }
.proof-strip li::before { content: "•"; color: var(--accent-dim); }
.proof-strip li:first-child::before { content: none; }
.proof-n { color: var(--accent); font-weight: 700; }

/* faux terminal: shows a real generated multi-stage Dockerfile (show, don't tell) */
.hero-demo { animation: rise 0.5s ease 0.08s both; min-width: 0; }
.term {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.7);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: var(--bg-input);
  border-bottom: 1px solid var(--border);
}
.term-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border-bright); }
.term-bar .dot:first-child { background: var(--danger); }
.term-bar .dot:nth-child(2) { background: var(--amber); }
.term-bar .dot:nth-child(3) { background: var(--accent); }
.term-title { margin-left: 8px; font-size: 12px; color: var(--fg-faint); }
.term-body {
  margin: 0;
  padding: 18px 20px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--fg);
  overflow-x: auto;
}
.c-cmt { color: var(--fg-faint); }
.c-kw { color: var(--accent); }
.c-str { color: var(--amber); }
.term-caret {
  color: var(--accent);
  animation: blink 1.1s step-start infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-demo { animation: none; }
  .term-caret { animation: none; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 56px 0 44px; text-align: left; }
  .hero p.lead { max-width: none; }
}

/* ---- generator app ---- */
.app { display: grid; grid-template-columns: 230px 1fr; gap: 20px; padding: 40px 0 80px; }
@media (max-width: 760px) { .app { grid-template-columns: 1fr; } }

.gen-list { display: flex; flex-direction: column; gap: 4px; }
.gen-tab {
  text-align: left;
  font-family: var(--mono);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg-dim);
  cursor: pointer;
  transition: all 0.12s ease;
}
.gen-tab:hover { color: var(--fg); background: var(--bg-panel); }
.gen-tab.active {
  color: var(--accent);
  background: var(--bg-panel);
  border-color: var(--border-bright);
}
.gen-tab small { display: block; color: var(--fg-faint); font-family: var(--sans); font-size: 11px; margin-top: 2px; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 { font-family: var(--mono); font-size: 16px; margin: 0; }
.panel-body { padding: 18px; }

.opts { display: flex; flex-wrap: wrap; gap: 16px 24px; margin-bottom: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--fg-dim); font-family: var(--mono); text-transform: uppercase; letter-spacing: 1px; }
.field select, .field input[type="text"], .field input[type="number"] {
  background: var(--bg-input);
  border: 1px solid var(--border-bright);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: var(--radius);
  min-width: 150px;
}
.field select:focus, .field input:focus { outline: none; border-color: var(--accent-dim); }

.checks { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.check { display: flex; align-items: center; gap: 7px; font-size: 14px; font-family: var(--mono); color: var(--fg); cursor: pointer; }
.check input { accent-color: var(--accent); width: 15px; height: 15px; }
.check.locked { color: var(--fg-faint); cursor: not-allowed; }
.lock-badge {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--amber);
  border: 1px solid rgba(245,185,66,0.4);
  border-radius: 3px;
  padding: 1px 5px;
  letter-spacing: 0.5px;
}

.multi { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--mono);
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 20px;
  border: 1px solid var(--border-bright);
  background: var(--bg-input);
  color: var(--fg-dim);
  cursor: pointer;
  user-select: none;
}
.chip.on { color: var(--accent); border-color: var(--accent-dim); background: rgba(52,211,153,0.1); }

.output { position: relative; }
.output pre {
  margin: 0;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 13px;
  line-height: 1.55;
  overflow-x: auto;
  color: var(--fg);
  max-height: 460px;
}
.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--mono);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border-bright);
  background: var(--bg-panel);
  color: var(--fg-dim);
  cursor: pointer;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent-dim); }
.copy-btn.ok { color: var(--accent); }

.section-label { font-family: var(--mono); font-size: 12px; color: var(--fg-faint); text-transform: uppercase; letter-spacing: 1px; margin: 4px 0 10px; }

/* ---- pro page ---- */
.pro-hero { padding: 72px 0 32px; text-align: center; }
.pro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 20px 0 60px; }
@media (max-width: 760px) { .pro-grid { grid-template-columns: 1fr; } }
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card h3 { font-family: var(--mono); margin: 0 0 8px; font-size: 18px; }
.price { font-family: var(--mono); font-size: 46px; color: var(--accent); letter-spacing: -1px; }
.price small { font-size: 15px; color: var(--fg-dim); }
.feature-list { list-style: none; padding: 0; margin: 18px 0; }
.feature-list li { padding: 7px 0; color: var(--fg); font-size: 15px; display: flex; gap: 10px; }
.feature-list li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* /pro bundle grid — each stack as a scannable row (concrete value) */
.bundle-grid { display: flex; flex-direction: column; gap: 8px; }
.bundle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.bundle-name { color: var(--accent); font-size: 14px; }
.bundle-desc { color: var(--fg-dim); font-size: 13px; }

.notice {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  border: 1px solid rgba(245,185,66,0.3);
  background: rgba(245,185,66,0.06);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 16px 0;
}

/* ---- footer ---- */
footer.site {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--fg-faint);
  font-size: 13px;
}
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.foot a { color: var(--fg-dim); }

.center { text-align: center; }
.muted { color: var(--fg-dim); }

/* ---- blog ---- */
.blog { max-width: 760px; padding: 56px 0 80px; }
.blog h1 { font-family: var(--mono); font-size: clamp(28px, 4vw, 40px); letter-spacing: -1px; line-height: 1.1; margin: 0 0 12px; }
.post-meta { font-family: var(--mono); font-size: 13px; color: var(--fg-faint); margin: 0 0 28px; }
.tldr {
  border-left: 2px solid var(--accent-dim);
  background: rgba(52,211,153,0.05);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0 0 28px;
  font-size: 16px;
}
.tldr strong { color: var(--accent); font-family: var(--mono); font-size: 13px; letter-spacing: 1px; display: block; margin-bottom: 4px; }
.article h2 { font-family: var(--mono); font-size: 22px; margin: 36px 0 12px; letter-spacing: -0.5px; }
.article h3 { font-family: var(--mono); font-size: 16px; color: var(--accent); margin: 24px 0 8px; }
.article p, .article li { font-size: 16px; color: var(--fg); }
.article pre {
  background: var(--bg-input); border: 1px solid var(--border-bright); border-radius: var(--radius);
  padding: 16px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.6;
}
.article a { color: var(--accent); }
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { border-bottom: 1px solid var(--border); padding: 18px 0; }
.post-list a { font-family: var(--mono); font-size: 18px; }
.post-list .post-blurb { color: var(--fg-dim); font-size: 14px; margin: 4px 0 0; }
.cta-inline {
  display: block; margin: 32px 0; padding: 18px 20px; border: 1px solid var(--border-bright);
  border-radius: var(--radius); background: var(--bg-panel);
}
.cta-inline:hover { border-color: var(--accent-dim); text-decoration: none; }