/* AUREX VERIFIED — M1 prototype styles.
 * Royal Black + Deep Red + Metallic Silver. Premium, minimal,
 * corporate, institutional. No framework; plain CSS. */

:root {
  --black: #0b0b0d;
  --black-soft: #16161a;
  --red: #9b1b1e;
  --red-bright: #c22427;
  --silver: #c9ccd3;
  --silver-dim: #8a8f99;
  --white: #f5f5f4;
  --line: #2a2a30;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.test-banner {
  background: var(--red);
  color: #fff;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.6rem 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 1rem 1rem;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 2px solid var(--silver);
  border-radius: 50%;
  color: var(--red-bright);
  font-size: 1.3rem;
}

.brand-verified { color: var(--red-bright); }

.tagline {
  margin: 0.3rem 0 0;
  color: var(--silver-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

h1 { font-size: 2rem; line-height: 1.25; margin: 1.5rem 0 0.75rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }

a { color: var(--silver); }
a:hover { color: #fff; }

.muted { color: var(--silver-dim); font-size: 0.9rem; }
.prototype-note { border-left: 3px solid var(--red); padding-left: 0.9rem; color: var(--silver); }

.health {
  background: var(--black-soft);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin-top: 2rem;
}

button {
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 0.35rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.95rem;
  cursor: pointer;
}
button:hover { background: var(--red-bright); }

button:disabled {
  background: #555;
  cursor: not-allowed;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  color: var(--silver-dim);
  font-size: 0.9rem;
}

/* ---- M2 forms ---- */

.stages {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  overflow: hidden;
}

.stages li {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--silver-dim);
}

.stages li:last-child { border-bottom: none; }

.stages li.active {
  background: var(--black-soft);
  color: #fff;
  font-weight: 700;
  border-left: 3px solid var(--red);
}

.stages li.done { color: var(--silver); }

.stage-panel {
  background: var(--black-soft);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

label {
  display: block;
  margin: 0.9rem 0;
}

label.radio, label.check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

label.radio input, label.check input { margin-top: 0.25rem; }

input[type="email"], input[type="password"], input[type="text"],
input[type="date"], select {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.7rem;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  font-size: 1rem;
}

input:focus, select:focus {
  outline: 2px solid var(--red-bright);
  outline-offset: 0;
}

.account-row {
  display: grid;
  gap: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.9rem;
  margin: 0.9rem 0;
}

.form-error {
  background: #3d0c0e;
  border: 1px solid var(--red-bright);
  color: #ffd9d9;
  border-radius: 0.35rem;
  padding: 0.7rem 1rem;
  margin-top: 1rem;
}

/* ---- Tracking timeline (M2, criterion 6) ---- */

.timeline {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.timeline li {
  padding: 0.45rem 0.9rem;
  border-left: 3px solid var(--line);
  color: var(--silver-dim);
  margin: 0.3rem 0;
}

.timeline li.timeline-done {
  border-left-color: var(--silver);
  color: var(--silver);
}

.timeline li.timeline-current {
  border-left-color: var(--red-bright);
  color: #fff;
  font-weight: 700;
  background: var(--black-soft);
}