/* Ister palette (Sanzo Wada #2): login and admin pages. System fonts only: these pages load nothing from outside. */
:root {
  --bg: #0C0B14; --panel: #12101E; --fg: #F5F4FA; --muted: #9B96B2; --line: #2A2640; --accent: #A992E8; --accent-ink: #0F0B12;
  --bad: #F29385; --ok: #68C4AF;
  color-scheme: dark;
  font: 14.5px/1.45 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); }
body.login { min-height: 100vh; background: radial-gradient(900px 520px at 70% 40%, rgba(128,113,158,.22), rgba(107,194,172,.06) 55%, transparent 76%), var(--bg); }
a { color: var(--accent); }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 17px; margin: 28px 0 8px; }
.muted { color: var(--muted); margin: 0 0 16px; }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; font-size: 12.5px; color: var(--muted); }
.brand b { color: var(--fg); letter-spacing: .15em; font-size: 14px; }
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.brand .tag { border-left: 1px solid var(--line); padding-left: 10px; }
.box { max-width: 400px; margin: 16vh auto 0; padding: 30px; background: rgba(18,16,30,.85); border: 1px solid var(--line); border-radius: 14px; }
.wide { max-width: 1200px; margin: 0 auto; padding: 24px 16px 48px; }
label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
input { width: 100%; padding: 10px 11px; font: inherit; color: inherit; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 8px; letter-spacing: .04em; }
button { font: inherit; font-weight: 600; padding: 9px 14px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer; }
button.ghost { background: transparent; color: var(--accent); }
button:disabled { opacity: .6; cursor: default; }
.box button[type="submit"] { margin-top: 14px; width: 100%; }
.row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.row input { flex: 1 1 260px; width: auto; }
.row button { margin: 0; width: auto; }
.row.center { align-items: center; }
.err { color: var(--bad); min-height: 1.2em; margin: 8px 0 0; font-size: 13px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.pw { margin-top: 12px; padding: 12px; border: 1px dashed var(--ok); border-radius: 8px; }
.pw p { margin: 0 0 6px; }
.pw code { font-size: 18px; letter-spacing: .06em; }
.pw .copy { margin-left: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 550; }
td.num { font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }
.tag { font-size: 11.5px; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--line); color: var(--muted); }
.tag.bad { color: var(--bad); border-color: var(--bad); }
.brand .tag { border: 0; border-left: 1px solid var(--line); border-radius: 0; font-size: 12.5px; padding: 0 0 0 10px; }
header.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
/* The API's sign-in and account pages (#228) */
.api { max-width: 920px; }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.api form label { margin-top: 10px; }
.api form button[type="submit"] { margin-top: 14px; }
select { width: 100%; padding: 10px 11px; font: inherit; color: inherit; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.ok { color: var(--ok); min-height: 1.2em; margin: 8px 0 0; font-size: 13px; }
.small { font-size: 12.5px; margin: 12px 0 0; }
label.check { display: flex; gap: 8px; align-items: center; color: var(--fg); font-size: 14px; }
label.check input { width: auto; }
pre.terms { max-height: 320px; overflow: auto; white-space: pre-wrap; font: 12.5px/1.5 ui-monospace, Menlo, monospace; background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
main.api > .card + .card { margin-top: 16px; }
/* The MCP page (#263) */
.mcp .card > h2:first-child { margin-top: 0; }
.mcp h3 { font-size: 15px; margin: 22px 0 8px; }
ul.steps, ol.steps { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
pre.cmd { overflow-x: auto; margin: 0; font: 12.5px/1.5 ui-monospace, Menlo, monospace; background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
pre.cmd + .copy { margin-top: 8px; }
a.button { display: inline-block; text-decoration: none; font-weight: 600; padding: 9px 14px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); }
.mcp #out, .mcp #setup { margin-top: 16px; }