/* Call67 Guardian — shared styles for /, /signup, /dashboard, /login */
:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --ink: #16191d;
  --ink-2: #4a5058;
  --ink-3: #80868e;
  --line: #e2ded5;
  --brand: #1f5f4a;
  --brand-ink: #ffffff;
  --brand-soft: #e3efe9;
  --danger: #b3261e;
  --danger-soft: #f9e3e1;
  --warn: #8a5a00;
  --warn-soft: #fbefd6;
  --radius: 14px;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
}
a { color: var(--brand); }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 560px; margin: 0 auto; padding: 0 20px; }

/* top bar */
.bar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 19px; color: var(--ink); text-decoration: none; }
.logo-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--brand); display: grid; place-items: center; }
.logo-mark svg { width: 18px; height: 18px; }
.bar nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.bar nav a { color: var(--ink-2); text-decoration: none; }
.bar nav a:hover { color: var(--ink); }
.bar nav a.btn-primary, .bar nav a.btn-primary:hover { color: var(--brand-ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: #184d3c; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-small { min-height: 38px; padding: 0 14px; font-size: 14px; }
.btn[disabled] { opacity: .55; cursor: default; }
.btn-block { width: 100%; }

/* cards & text */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.muted { color: var(--ink-2); }
.small { font-size: 14px; }
.tiny { font-size: 12px; color: var(--ink-3); }
.mono { font-family: var(--mono); }
h1, h2, h3 { line-height: 1.15; margin: 0; font-weight: 600; letter-spacing: -0.01em; }

/* chips */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 500; white-space: nowrap; }
.chip-scam { background: var(--danger-soft); color: var(--danger); }
.chip-safe { background: var(--brand-soft); color: var(--brand); }
.chip-warn { background: var(--warn-soft); color: var(--warn); }
.chip-plain { background: #efece5; color: var(--ink-2); }

/* forms */
label.field { display: block; margin-bottom: 16px; }
label.field > span { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.input {
  width: 100%; min-height: 50px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; font-size: 17px;
}
.input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.input.code { font-family: var(--mono); font-size: 26px; letter-spacing: .35em; text-align: center; }
.error { display: none; background: var(--danger-soft); color: var(--danger); border-radius: 10px; padding: 10px 14px; font-size: 14px; margin-bottom: 14px; }

.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

footer.site { border-top: 1px solid var(--line); margin-top: 72px; padding: 28px 0 40px; font-size: 14px; color: var(--ink-3); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
footer.site a { color: var(--ink-2); text-decoration: none; }
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .bar nav .hide-sm { display: none; }
  .card { padding: 20px; }
}