/* agentring cloud — app (sign-in + dashboard). Palette shared with the landing page. */

:root {
  color-scheme: light dark;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #f1efe9;
  --ink: #15161a;
  --ink-2: #4a4c55;
  --ink-3: #6a6c75;
  --line: #dcd9cf;
  --line-strong: #c4c0b3;
  --accent: #0b7a4b;
  --accent-ink: #ffffff;
  --accent-soft: #dff1e7;
  --accent-text: #08663f;
  --danger: #c4372b;
  --danger-soft: #fbe9e7;
  --warn: #9a5b00;
  --warn-soft: #fdf1dc;
  --code-bg: #15161a;
  --code-ink: #e9e7e1;
  --shadow: 0 1px 0 rgba(20, 20, 20, .04), 0 12px 32px -16px rgba(20, 20, 20, .16);
  --focus: #1d5fd6;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 14px;
  --radius-sm: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013;
    --surface: #171a1f;
    --surface-2: #1d2127;
    --ink: #ecebe6;
    --ink-2: #b4b6bd;
    --ink-3: #9a9ca4;
    --line: #262a31;
    --line-strong: #363b44;
    --accent: #43d68f;
    --accent-ink: #06170e;
    --accent-soft: #10291d;
    --accent-text: #5fe3a2;
    --danger: #ef5b4f;
    --danger-soft: #2a1513;
    --warn: #f2b45a;
    --warn-soft: #2a2010;
    --code-bg: #090a0c;
    --code-ink: #e3e2dc;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 16px 40px -16px rgba(0, 0, 0, .7);
    --focus: #7fb0ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.015em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
h3 { font-size: .95rem; margin-top: 1.4em; }
p { margin: 0 0 .9em; }
a { color: var(--accent-text); text-underline-offset: .18em; text-decoration-thickness: 1px; }
code { font-family: var(--font-mono); font-size: .86em; background: var(--surface-2); padding: .1em .35em; border-radius: 5px; overflow-wrap: anywhere; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.muted { color: var(--ink-3); }
.small { font-size: .86rem; }
.warn { color: var(--warn); }

/* ---------- chrome ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .8rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.brand { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -.01em; }
.brand-tag { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-text); background: var(--accent-soft); padding: .1rem .45rem; border-radius: 999px; }
.topnav { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.topnav form { margin: 0; }
.lang-switch { display: inline-flex; gap: .15rem; font-size: .8rem; font-weight: 600; letter-spacing: .04em; }
.lang-switch a { color: var(--ink-3); text-decoration: none; padding: .15rem .35rem; border-radius: 6px; }
.lang-switch a:hover { color: var(--ink); background: var(--surface-2); }
.lang-switch a[aria-current] { color: var(--ink); background: var(--surface-2); }
.who { font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40vw; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: clamp(1rem, 3vw, 2rem); flex: 1; }
.container.narrow { max-width: 460px; padding-top: clamp(2rem, 8vh, 5rem); }
.footer { text-align: center; padding: 1.5rem 1rem; font-size: .85rem; }
.footer a { color: inherit; }

/* ---------- cards ---------- */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  box-shadow: var(--shadow);
  min-width: 0;
}
.card.wide { grid-column: 1 / -1; }
.card.center { text-align: center; }
.card.highlight { border-color: var(--accent); margin-bottom: 1rem; }
.card.danger { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
@media (max-width: 760px) { .grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- forms + buttons ---------- */
.stack { display: grid; gap: .6rem; }
label { font-size: .9rem; font-weight: 550; }
input[type="email"], input[type="text"] {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: .6rem .75rem;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  font: inherit; font-weight: 600; font-size: .92rem; line-height: 1.2;
  padding: .6rem 1rem; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-sm { padding: .35rem .65rem; font-size: .82rem; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.07); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger-ghost { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn-danger-ghost:hover { background: var(--danger-soft); }
.button-row { display: flex; gap: .6rem; flex-wrap: wrap; margin: .8rem 0; }
.button-row form { margin: 0; }
.inline-form { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-top: .8rem; }

/* ---------- alerts + badges ---------- */
.alert { padding: .7rem .9rem; border-radius: var(--radius-sm); border: 1px solid; margin: 0 0 1rem; font-size: .92rem; }
.alert-ok { background: var(--accent-soft); color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.alert-warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.badge { font-size: .7rem; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; padding: .15rem .5rem; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }
.badge-pro { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }

/* ---------- copyable code ---------- */
.copy-row { display: flex; align-items: flex-start; gap: .5rem; background: var(--code-bg); border-radius: var(--radius-sm); padding: .6rem .6rem .6rem .8rem; margin: .4rem 0 .6rem; }
.copy-row code { flex: 1; background: none; color: var(--code-ink); padding: 0; white-space: pre-wrap; word-break: break-all; font-size: .82rem; line-height: 1.6; }
.copy-row .btn { color: var(--code-ink); border-color: #3a3d45; flex-shrink: 0; }
.copy-row .btn:hover { background: #24272e; }
.copy-row.secret { outline: 1px solid var(--accent); }

/* ---------- pairing ---------- */
.steps { padding-left: 1.2rem; margin: 0 0 1rem; }
.steps li { margin-bottom: .3rem; }
.pairing { display: flex; gap: 1.2rem; align-items: flex-start; margin-top: 1rem; flex-wrap: wrap; }
.qr { width: 220px; max-width: 100%; flex-shrink: 0; background: #fff; border-radius: var(--radius-sm); padding: 4px; border: 1px solid var(--line); }
.qr svg { display: block; width: 100%; height: auto; }
.pairing-info { flex: 1; min-width: 200px; }
.pairing.expired .qr { opacity: .15; }
details summary { cursor: pointer; font-size: .9rem; color: var(--ink-2); margin-bottom: .3rem; }

/* ---------- devices ---------- */
.device-list { list-style: none; margin: 0; padding: 0; }
.device { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--line); }
.device:first-child { border-top: 0; padding-top: 0; }
.device form { margin: 0; }
.device-name { font-weight: 600; }

/* ---------- usage ---------- */
.usage-row { margin-bottom: .9rem; }
.usage-head { display: flex; justify-content: space-between; gap: .5rem; font-size: .9rem; margin-bottom: .3rem; flex-wrap: wrap; }
meter { width: 100%; height: .55rem; }
meter::-webkit-meter-bar { background: var(--surface-2); border: 0; border-radius: 999px; height: .55rem; }
meter::-webkit-meter-optimum-value { background: var(--accent); border-radius: 999px; }
meter::-webkit-meter-suboptimum-value { background: var(--warn); border-radius: 999px; }
meter::-webkit-meter-even-less-good-value { background: var(--danger); border-radius: 999px; }
meter::-moz-meter-bar { background: var(--accent); border-radius: 999px; }

/* ---------- plans ---------- */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
.plan { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .8rem .9rem; }
.plan.current { border-color: var(--accent); background: var(--accent-soft); }
.plan h3 { margin-top: 0; }
.plan-limits { margin: 0; padding-left: 1.1rem; font-size: .88rem; color: var(--ink-2); }
@media (max-width: 420px) { .plans { grid-template-columns: minmax(0, 1fr); } }