/* Shared styles — dark, minimal, dev-tool aesthetic. No framework, no build. */
:root {
  --bg: #0b0e14;
  --bg-raise: #131826;
  --bg-input: #0f1420;
  --border: #232b3d;
  --text: #e6e9f0;
  --text-dim: #8b93a7;
  --accent: #4f8cff;
  --accent-hover: #6ba0ff;
  --green: #3fb97f;
  --red: #e5697a;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }

nav {
  display: flex; align-items: center; gap: 28px;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
nav .brand { font-weight: 700; font-size: 18px; color: var(--text); }
nav .brand span { color: var(--accent); }
nav a.nav-link { color: var(--text-dim); font-size: 14px; }
nav a.nav-link:hover { color: var(--text); }
nav .spacer { flex: 1; }

.btn {
  display: inline-block; border: 0; cursor: pointer; border-radius: 8px;
  padding: 10px 20px; font-size: 15px; font-weight: 600;
  background: var(--accent); color: #fff; transition: background 0.15s;
}
.btn:hover { background: var(--accent-hover); color: #fff; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { border-color: var(--text-dim); }
.btn.small { padding: 6px 14px; font-size: 13px; }
.btn.danger { background: transparent; border: 1px solid var(--border); color: var(--red); }
.btn:disabled { opacity: 0.5; cursor: default; }

.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: 42px; line-height: 1.15; letter-spacing: -0.02em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.sub { margin: 18px auto 0; max-width: 640px; color: var(--text-dim); font-size: 18px; }

.panel {
  background: var(--bg-raise); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
}
.demo-box { max-width: 760px; margin: 36px auto 0; }
.demo-row { display: flex; gap: 10px; }
.demo-row input {
  flex: 1; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; color: var(--text); font-size: 15px;
}
.demo-row input:focus { outline: none; border-color: var(--accent); }
.demo-status { margin-top: 14px; color: var(--text-dim); font-size: 14px; min-height: 22px; }
.demo-result { margin-top: 14px; text-align: left; display: none; }
.demo-result h3 { font-size: 15px; margin-bottom: 8px; }
.demo-result .lang { color: var(--text-dim); font-weight: 400; }
.transcript {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; max-height: 320px; overflow-y: auto; font-size: 14px;
  white-space: pre-wrap; direction: auto;
}
.seg { display: flex; gap: 12px; padding: 3px 0; }
.seg .t { color: var(--text-dim); font-family: var(--mono); font-size: 12px; flex: 0 0 52px; padding-top: 2px; }

section { padding: 56px 0; }
section h2 { font-size: 28px; margin-bottom: 8px; letter-spacing: -0.01em; }
section p.lead { color: var(--text-dim); margin-bottom: 28px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px) { .grid3 { grid-template-columns: 1fr; } .hero h1 { font-size: 32px; } }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { color: var(--text-dim); font-size: 14px; }

pre.code {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px; overflow-x: auto; font-family: var(--mono); font-size: 13.5px;
  line-height: 1.55; color: #c9d4ec;
}
pre.code .c { color: #5c6784; }
pre.code .s { color: #98c379; }
pre.code .k { color: #61aeee; }

table.pricing { width: 100%; border-collapse: collapse; font-size: 15px; }
table.pricing th, table.pricing td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
table.pricing th { color: var(--text-dim); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
table.pricing td.num { font-family: var(--mono); }
.tag { display: inline-block; background: rgba(79, 140, 255, 0.12); color: var(--accent); border-radius: 6px; padding: 2px 8px; font-size: 12px; font-weight: 600; }

footer { border-top: 1px solid var(--border); padding: 28px 0 48px; color: var(--text-dim); font-size: 14px; }

/* Dashboard */
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-top: 24px; }
@media (max-width: 720px) { .dash-grid { grid-template-columns: 1fr; } }
.stat { font-size: 26px; font-weight: 700; font-family: var(--mono); }
.stat small { font-size: 13px; color: var(--text-dim); font-weight: 400; font-family: inherit; }
.bar { height: 6px; border-radius: 3px; background: var(--bg-input); margin: 8px 0 16px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.key-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.key-row code { font-family: var(--mono); color: var(--text-dim); }
.key-row .grow { flex: 1; }
.newkey {
  background: rgba(63, 185, 127, 0.08); border: 1px solid rgba(63, 185, 127, 0.35);
  border-radius: 8px; padding: 12px 14px; margin: 12px 0; font-family: var(--mono);
  font-size: 13px; word-break: break-all;
}
.muted { color: var(--text-dim); font-size: 14px; }
.error-text { color: var(--red); font-size: 14px; }

/* Docs */
.endpoint { margin-bottom: 40px; }
.endpoint h3 { font-family: var(--mono); font-size: 16px; margin-bottom: 6px; }
.endpoint h3 .method { color: var(--green); }
.params { font-size: 14px; color: var(--text-dim); margin: 10px 0; }
.params b { color: var(--text); font-family: var(--mono); font-weight: 600; }