/* ucok-api console — developer-console aesthetic: mono accents, dense data,
   terminal-green key highlight. Intentionally not a generic SaaS gradient deck. */
:root {
  --bg: #0f1216;
  --panel: #171b21;
  --panel-2: #1e242c;
  --border: #2a323d;
  --text: #dfe6ee;
  --muted: #8a97a6;
  --accent: #35d07f;      /* credits / success */
  --accent-dim: #1f7a4d;
  --warn: #e0b341;
  --danger: #e2564d;
  --link: #6ab7ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); line-height: 1.5; font-size: 15px;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: .5px; }
.brand .k { color: var(--accent); font-family: var(--mono); }
.topbar nav a { margin-left: 18px; color: var(--muted); }
.topbar nav a:hover { color: var(--text); }

.wrap { max-width: 960px; margin: 0 auto; padding: 26px 22px 60px; }
.hero { max-width: 720px; margin: 60px auto; text-align: center; }
.hero h1 { font-size: 40px; line-height: 1.15; margin: 0 0 14px; }
.hero h1 .k { color: var(--accent); font-family: var(--mono); }
.hero p { color: var(--muted); font-size: 18px; }
.hero .cta { margin-top: 26px; }

.grid { display: grid; gap: 16px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px;
}
.panel h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 12px; }
.stat .n { font-family: var(--mono); font-size: 30px; font-weight: 700; }
.stat .n.credit { color: var(--accent); }
.stat .sub { color: var(--muted); font-size: 13px; }

.section-head { display: flex; align-items: center; justify-content: space-between; margin: 30px 0 12px; }
.section-head h2 { font-size: 15px; margin: 0; }

.btn {
  display: inline-block; border: 1px solid var(--accent-dim); background: var(--accent-dim);
  color: #eafff3; padding: 9px 16px; border-radius: 8px; font-weight: 600; cursor: pointer;
  font-size: 14px;
}
.btn:hover { filter: brightness(1.12); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
td.mono, .keyrow .prefix { font-family: var(--mono); }

.pill { font-family: var(--mono); font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.pill.ok { color: var(--accent); border-color: var(--accent-dim); }
.pill.err { color: var(--danger); border-color: var(--danger); }
.pill.est { color: var(--warn); border-color: var(--warn); }
.pill.revoked { color: var(--danger); border-color: var(--danger); }

/* states */
.state { padding: 26px; text-align: center; color: var(--muted); }
.state.empty { border: 1px dashed var(--border); border-radius: 10px; }
.state .big { font-size: 16px; color: var(--text); margin-bottom: 8px; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; display: inline-block; animation: spin .7s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-banner { background: rgba(226,86,77,.12); border: 1px solid var(--danger); color: #f4b6b1; padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.notice { background: rgba(224,179,65,.12); border: 1px solid var(--warn); color: #f0dca0; padding: 10px 14px; border-radius: 8px; margin: 10px 0; }

/* auth card */
.auth { max-width: 380px; margin: 60px auto; }
.auth .panel { padding: 26px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.field input, .field select {
  width: 100%; padding: 10px 12px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 15px; font-family: var(--sans);
}
.field input:focus { outline: none; border-color: var(--accent-dim); }
.switch { text-align: center; margin-top: 14px; color: var(--muted); font-size: 14px; }

/* modal */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; max-width: 520px; width: 100%; }
.modal h3 { margin: 0 0 6px; }
.keybox { font-family: var(--mono); background: #0b0e12; border: 1px solid var(--accent-dim); color: var(--accent); padding: 12px 14px; border-radius: 8px; word-break: break-all; margin: 14px 0; }
.modal .warn-line { color: var(--warn); font-size: 13px; }

/* docs */
pre.code { background: #0b0e12; border: 1px solid var(--border); border-radius: 8px; padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: 13px; }
.docs h2 { margin-top: 34px; }

@media (max-width: 640px) {
  .cols-3 { grid-template-columns: 1fr; }
  .wrap { padding: 18px 14px 50px; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  .keyrow, tbody tr { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; padding: 6px; }
  td { border: none; padding: 4px 8px; }
  td::before { content: attr(data-label); color: var(--muted); font-size: 12px; display: block; }
}