/* Shared tokens and base styles, from the Digital Lending Simulator v0.2 palette. */
:root {
  --blue: #354898;
  --ink: #1a3a4a;
  --slate: #6b7a8d;
  --red: #c0382b;
  --teal: #0e5c62;
  --gold: #d4a84c;
  --green: #2e7d33;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --line: #dde3ea;
  --text: var(--ink);
  --muted: var(--slate);
  --code-bg: #0e1a22;
  --code-fg: #cfe3f2;
  --ok-bg: #e8f5e9;
  --ok-fg: #1b5e20;
  --warn-bg: #fff6e2;
  --warn-fg: #6b4e00;
  --bad-bg: #fdebea;
  --bad-fg: #8e2019;
  --info-bg: #e7ebf7;
  --info-fg: #2a3875;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1a21;
    --surface: #16242d;
    --surface-2: #1b2c38;
    --line: #2a3d4a;
    --text: #e3ecf2;
    --muted: #9fb0c2;
    --code-bg: #0a141a;
    --ok-bg: #173622;
    --ok-fg: #a9e0b1;
    --warn-bg: #3a2f12;
    --warn-fg: #f0d58c;
    --bad-bg: #401b18;
    --bad-fg: #f3b2ab;
    --info-bg: #1f2a4a;
    --info-fg: #b9c6f2;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

header.bar {
  background: #1a3a4a;
  color: #fff;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
header.bar .logo {
  width: 26px; height: 26px; border-radius: 6px; background: var(--blue);
  display: grid; place-items: center; font-weight: 800; font-size: 12px;
}
header.bar h1 { font-size: 15px; margin: 0; font-weight: 700; }
header.bar .sub { font-size: 11.5px; color: #9fb0c2; }
header.bar .spacer { flex: 1; }

.badge {
  background: var(--gold); color: #241c00; font-size: 10px; font-weight: 800;
  letter-spacing: .7px; padding: 3px 8px; border-radius: 3px; text-transform: uppercase;
}

button, input, select, textarea { font: inherit; color: inherit; }

.btn {
  background: var(--blue); color: #fff; border: 0; border-radius: 7px;
  padding: 9px 14px; font-weight: 700; font-size: 13px; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
header.bar .btn.ghost { border-color: #4a5a6b; color: #dde6ee; }
.btn.small { padding: 6px 10px; font-size: 12px; }

label {
  display: block; font-size: 10.5px; font-weight: 800; letter-spacing: .6px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 5px;
}
input, select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); font-size: 13.5px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: -1px; }
.mono, input.mono, textarea.mono { font-family: var(--mono); font-size: 12px; }
.hint { font-size: 11.5px; color: var(--muted); margin-top: 5px; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; margin-bottom: 16px;
}
.card > h2 {
  margin: 0; padding: 11px 14px; font-size: 11px; letter-spacing: .9px; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid var(--line); background: var(--surface-2); font-weight: 800;
  display: flex; align-items: center; gap: 8px;
}
.card > h2 .grow { flex: 1; }
.card .body { padding: 14px; }

.alert { border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.alert.bad { background: var(--bad-bg); color: var(--bad-fg); }
.alert.ok { background: var(--ok-bg); color: var(--ok-fg); }
.alert.warn { background: var(--warn-bg); color: var(--warn-fg); }
.alert.info { background: var(--info-bg); color: var(--info-fg); }

.hidden { display: none !important; }

/* Lock screen */
.lock {
  max-width: 460px; margin: 8vh auto 40px; padding: 0 16px;
}
.lock .card .body { display: flex; flex-direction: column; gap: 12px; }
.lock p { margin: 0; color: var(--muted); font-size: 13px; }
.lock .env { font-family: var(--mono); font-size: 12px; color: var(--text); }