/* open-hitl dashboard — utilitarian-polished, information-design treatment.
   Slate-tinted neutrals + one restrained indigo accent. Gmail health uses
   green/amber/red that match the Discord re-auth card (cross-surface parity). */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #e3e6eb;
  --text: #191d26;
  --muted: #5b6472;
  --accent: #4f46e5;
  --accent-ink: #ffffff;
  --accent-soft: #eceafe;
  --green: #16a34a; --green-soft: #e6f5ec;
  --amber: #c2740b; --amber-soft: #fbf0dc;
  --red: #dc2626;   --red-soft: #fbe6e6;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16,20,30,.05), 0 4px 16px rgba(16,20,30,.05);
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1016; --surface: #151a22; --surface-2: #1b212b; --border: #262d39;
    --text: #e7eaf0; --muted: #8b94a4; --accent: #7c7bf5; --accent-ink: #0d1016;
    --accent-soft: #201f3a;
    --green: #3ba55d; --green-soft: #14251b;
    --amber: #faa61a; --amber-soft: #2a2113;
    --red: #ed4245;   --red-soft: #2a1618;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.3);
  }
}
:root[data-theme="light"] {
  --bg: #f6f7f9; --surface: #ffffff; --surface-2: #f0f2f5; --border: #e3e6eb;
  --text: #191d26; --muted: #5b6472; --accent: #4f46e5; --accent-ink: #ffffff;
  --accent-soft: #eceafe;
  --green: #16a34a; --green-soft: #e6f5ec; --amber: #c2740b; --amber-soft: #fbf0dc;
  --red: #dc2626; --red-soft: #fbe6e6;
  --shadow: 0 1px 2px rgba(16,20,30,.05), 0 4px 16px rgba(16,20,30,.05);
}
:root[data-theme="dark"] {
  --bg: #0d1016; --surface: #151a22; --surface-2: #1b212b; --border: #262d39;
  --text: #e7eaf0; --muted: #8b94a4; --accent: #7c7bf5; --accent-ink: #0d1016;
  --accent-soft: #201f3a;
  --green: #3ba55d; --green-soft: #14251b; --amber: #faa61a; --amber-soft: #2a2113;
  --red: #ed4245; --red-soft: #2a1618;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.3);
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans);
  line-height: 1.5; -webkit-font-smoothing: antialiased;
}
h1, h2 { text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
a { color: inherit; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  position: sticky; top: 0; backdrop-filter: blur(8px); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 640; }
.brand-mark { font-size: 20px; }
.brand-name { letter-spacing: -0.02em; }
.topbar-right { display: flex; align-items: center; gap: 14px; font-size: .9rem; color: var(--muted); }
.user-email { font-variant: none; }

.app { max-width: 900px; margin: 0 auto; padding: 40px 24px 80px; }
.loading { color: var(--muted); text-align: center; padding: 80px 0; }

/* Sign-in hero */
.hero { text-align: center; padding: 64px 12px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 16ch; margin: 0 auto .4em; }
.hero-sub { color: var(--muted); max-width: 52ch; margin: 0 auto 2em; font-size: 1.05rem; }
.hero-fine { color: var(--muted); font-size: .82rem; margin-top: 1.2em; }

/* Cards */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 14px;
}
.card-wide { grid-column: 1 / -1; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-head h2 { font-size: 1.02rem; }
.card-lead { color: var(--muted); font-size: .9rem; margin: 0; }

.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 0; font-size: .9rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-variant-numeric: tabular-nums; }
.card-actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* Chips (semantic state, distinct from accent) */
.chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip.green { color: var(--green); background: var(--green-soft); border-color: color-mix(in srgb, var(--green) 30%, transparent); }
.chip.amber { color: var(--amber); background: var(--amber-soft); border-color: color-mix(in srgb, var(--amber) 30%, transparent); }
.chip.red   { color: var(--red);   background: var(--red-soft);   border-color: color-mix(in srgb, var(--red) 30%, transparent); }
.chip.neutral { color: var(--muted); background: var(--surface-2); border-color: var(--border); }

/* Buttons */
.btn {
  font: inherit; font-weight: 560; font-size: .9rem; cursor: pointer; border-radius: 9px;
  padding: 9px 16px; border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text); text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: background .12s, border-color .12s, transform .05s;
}
.btn:hover { background: color-mix(in srgb, var(--surface-2) 70%, var(--text) 6%); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000 12%); }
.btn-ghost { background: transparent; }
.btn-lg { padding: 12px 22px; font-size: 1rem; }

/* Onboarding steps */
.steps { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 6px;
  font-size: .88rem; color: var(--text); }
.steps li { padding-left: 4px; }
.steps a { color: var(--accent); font-weight: 560; }
.steps code { font-family: var(--mono); font-size: .82em; background: var(--surface-2);
  padding: 1px 5px; border-radius: 4px; }

/* Form fields */
.discord-form { display: flex; flex-direction: column; gap: 8px; }
.field { font: inherit; font-size: .9rem; padding: 9px 12px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text); }
.field:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Token + code */
.token-reveal { display: flex; gap: 10px; align-items: center; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; }
.token-reveal code { font-family: var(--mono); font-size: .85rem; word-break: break-all; flex: 1; }
.code {
  margin: 0; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px;
  padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: .82rem; line-height: 1.55;
}
.code code { white-space: pre; }

/* Table */
.table-wrap { overflow-x: auto; }
.ptable { width: 100%; border-collapse: collapse; font-size: .88rem; }
.ptable th { text-align: left; font-weight: 600; color: var(--muted); font-size: .76rem;
  text-transform: uppercase; letter-spacing: .04em; padding: 0 12px 8px; }
.ptable td { padding: 10px 12px; border-top: 1px solid var(--border); }
.ptable td:first-child { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status-pill { font-size: .74rem; font-weight: 600; padding: 2px 8px; border-radius: 6px;
  background: var(--surface-2); color: var(--muted); }
.status-pill.drafted { color: var(--green); background: var(--green-soft); }
.status-pill.pending { color: var(--amber); background: var(--amber-soft); }
.empty { color: var(--muted); padding: 18px 12px; font-size: .9rem; }

/* Model picker */
.model-picker { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.model-picker .field { flex: 1 1 320px; min-width: 0; }
.model-note { margin: 10px 0 0; font-size: .84rem; color: var(--muted); }
.model-note.warn { color: var(--amber); }

/* BYOK provider keys */
.keys { display: flex; flex-direction: column; gap: 10px; }
.key-row {
  display: flex; gap: 12px; align-items: center; justify-content: space-between;
  flex-wrap: wrap; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface-2);
}
.key-row.connected { border-color: var(--green); }
.key-meta { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.key-name { font-weight: 600; font-size: .92rem; }
.key-hint { font-size: .8rem; color: var(--muted); }
.key-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.key-controls .field { min-width: 220px; }

@media (max-width: 680px) {
  .key-row, .key-controls, .model-picker { flex-direction: column; align-items: stretch; }
  .key-controls .field, .model-picker .field { min-width: 0; width: 100%; }
}

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: .88rem; box-shadow: var(--shadow); z-index: 20; animation: rise .2s ease;
}
@keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .app { padding: 28px 16px 60px; }
}