/* Starling dashboard: instrument-panel look (Lodestar design language).
   Tokens on :root; dark is the default, light follows the OS setting. */
:root {
  --bg: #0d0e13;
  --panel: #15161e;
  --panel-2: #1b1c26;
  --line: #272938;
  --text: #e9e9f1;
  --muted: #9b9db2;
  --faint: #6c6e84;
  --violet: #9b6bff;
  --cyan: #45d4e0;
  --accent: linear-gradient(90deg, var(--violet), var(--cyan));
  --good: #3ccf91;
  --warn: #f2b24c;
  --bad: #ff6b6b;
  --focus: #45d4e0;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f5f9;
    --panel: #ffffff;
    --panel-2: #f7f7fb;
    --line: #e3e3ec;
    --text: #17171f;
    --muted: #5e6075;
    --faint: #8c8ea2;
    --violet: #7a46f5;
    --cyan: #138fa0;
    --good: #138a5b;
    --warn: #a86a00;
    --bad: #c93b3b;
    --focus: #7a46f5;
    --shadow: 0 1px 2px rgba(20, 20, 40, .05);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.num { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ── top bar ─────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: .2px; }
.brand svg { width: 26px; height: 26px; }
.topbar-right { display: flex; align-items: center; gap: 12px; min-height: 32px; }
.badge {
  font-size: 12px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--muted); background: var(--panel);
}

main { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 28px 24px 40px; }
.footer { color: var(--faint); font-size: 13px; text-align: center; padding: 20px 24px 28px; }

/* ── generic ─────────────────────────────────────────────────── */
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.2px; }
h2 { font-size: 17px; margin: 0; letter-spacing: .1px; }
.lead { color: var(--muted); margin: 0 0 24px; max-width: 60ch; }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.stack { display: grid; gap: 16px; }

.btn {
  appearance: none; border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  font: inherit; font-weight: 600; font-size: 14px; padding: 9px 16px; border-radius: 10px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--faint); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { border: 0; color: #fff; background: var(--accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { color: var(--bad); }
.btn-ghost { background: transparent; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

input[type=text] {
  font: inherit; color: var(--text); background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 12px; min-width: 0; flex: 1;
}

/* ── banners ─────────────────────────────────────────────────── */
.banner {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  border-radius: var(--radius); padding: 14px 18px; margin-bottom: 18px; border: 1px solid;
}
.banner p { margin: 0; }
.banner.warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 10%, var(--panel)); }
.banner.bad { border-color: color-mix(in srgb, var(--bad) 45%, transparent); background: color-mix(in srgb, var(--bad) 10%, var(--panel)); }
.banner.info { border-color: color-mix(in srgb, var(--cyan) 40%, transparent); background: color-mix(in srgb, var(--cyan) 8%, var(--panel)); }

/* ── signed out ──────────────────────────────────────────────── */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; padding-top: 18px; }
.hero h1 { font-size: 40px; }
.hero h1 em { font-style: normal; background: var(--accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.points li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--muted); }
.points li strong { color: var(--text); font-weight: 600; }
.points svg { width: 18px; height: 18px; margin-top: 3px; }
.signin-wrap { display: flex; justify-content: center; }

/* ── meters ──────────────────────────────────────────────────── */
.meters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.meter { display: grid; grid-template-rows: auto 1fr auto; min-height: 196px; }
.meter-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: .9px; color: var(--muted); font-weight: 600; }
.gauge { width: 100%; max-width: 200px; margin: 6px auto 0; display: block; }
.gauge .track { stroke: var(--line); }
.gauge-value { font-size: 30px; font-weight: 700; text-anchor: middle; fill: var(--text); }
.gauge-sub { font-size: 11.5px; text-anchor: middle; fill: var(--muted); }
.big { font-size: 40px; font-weight: 700; line-height: 1.1; margin-top: 14px; }
.meter-foot { font-size: 13px; color: var(--muted); }
.vbar { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; display: flex; margin: 10px 0 8px; }
.vbar span { display: block; height: 100%; }

/* ── plan + devices grid ─────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 16px; margin-bottom: 16px; align-items: start; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; margin: 0 0 18px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; }
.status { display: inline-flex; align-items: center; gap: 6px; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.status.good::before { background: var(--good); }
.status.warn::before { background: var(--warn); }
.status.bad::before { background: var(--bad); }

.devices { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 8px; }
.device {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2);
}
.device-name { font-weight: 600; overflow-wrap: anywhere; }
.empty { color: var(--muted); font-size: 14px; margin: 0 0 14px; }

.token-box {
  margin-top: 12px; padding: 14px; border-radius: 10px; border: 1px dashed color-mix(in srgb, var(--cyan) 55%, transparent);
  background: color-mix(in srgb, var(--cyan) 6%, var(--panel-2));
}
.token { font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; margin: 8px 0 10px; user-select: all; }

/* ── usage table ─────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 4px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .6px; }
td.r, th.r { text-align: right; }
tr:last-child td { border-bottom: 0; }

/* ── plans ───────────────────────────────────────────────────── */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 6px 0 16px; }
.plan { display: grid; grid-template-rows: auto auto 1fr auto; gap: 8px; position: relative; }
.plan.featured { border-color: transparent; background:
  linear-gradient(var(--panel), var(--panel)) padding-box, var(--accent) border-box; border: 1px solid transparent; }
.plan .tag { position: absolute; top: -10px; right: 16px; font-size: 12px; font-weight: 700; color: #fff; background: var(--accent); padding: 2px 10px; border-radius: 999px; }
.price { font-size: 34px; font-weight: 750; }
.price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.plan ul { margin: 6px 0 4px; padding-left: 18px; color: var(--muted); font-size: 14px; }
.plan li { margin: 3px 0; }
.fineprint { color: var(--faint); font-size: 13px; }

/* ── loading / toast ─────────────────────────────────────────── */
.loading { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--muted); padding: 80px 0; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--cyan); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 20;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .25); max-width: calc(100vw - 32px);
}

/* ── responsive ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .meters, .plans { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .meter { min-height: 0; }
}
@media (max-width: 520px) {
  main { padding: 20px 16px 32px; }
  .topbar { padding: 12px 16px; }
  h1 { font-size: 24px; }
  .panel { padding: 16px; }
  .device { flex-wrap: wrap; }
}