/* ============================================================
   SilaFit admin sign-in — Precision Kinetic
   Only what base.css doesn't already give us: a centred card, the two-step
   indicator and the code field. Every colour comes from the shared theme
   tokens, so this page follows the light/dark toggle for free.
   ============================================================ */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
  overflow-x: hidden;
}

.login-bloom { z-index: 0; }
.login-bloom--primary { top: -180px; right: -180px; }
.login-bloom--secondary { bottom: -200px; left: -160px; }

.login-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.03em;
  color: var(--high-emphasis);
}
.login-brand img { width: 34px; height: 34px; border-radius: 8px; }

.login-card {
  background: var(--surface);
  border-radius: var(--r-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.login-card__head { display: flex; flex-direction: column; gap: 8px; }
.login-card__head h1 {
  font-size: 23px;
  line-height: 30px;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--high-emphasis);
}
.login-card__head .body-sm { line-height: 19px; }
.login-card__foot { border-top: 1px solid var(--surface-high); padding-top: 16px; }
/* --on-surface-variant, not --outline: this is 13px body copy, and the outline
   token is tuned for hairlines and icon strokes, where it lands under 4:1. */
.login-card__foot .body-sm { color: var(--on-surface-variant); line-height: 18px; }

/* ---------- Two-step indicator ---------- */
.login-steps {
  display: flex;
  list-style: none;
  gap: 8px;
}
.login-step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--r-inset);
  background: var(--surface-low);
  font-size: 12px;
  font-weight: 600;
  color: var(--on-surface-variant);
  transition: background-color 200ms ease, color 200ms ease;
}
.login-step span {
  width: 18px; height: 18px; flex: none;
  border-radius: 50%;
  /* --surface, not --surface-highest: the number is 10px, and the tan badge
     only managed 3.2:1 against the muted ink. */
  background: var(--surface);
  color: var(--on-surface-variant);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  font-weight: 700;
}
.login-step.is-active { background: var(--accent-dim); color: var(--accent); }
.login-step.is-active span { background: var(--accent); color: var(--on-accent); }
.login-step.is-done span { background: var(--accent); color: var(--on-accent); }

/* ---------- Forms ---------- */
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form[hidden] { display: none; }
.login-submit { width: 100%; }
.login-hint { font-size: 13px; line-height: 19px; color: var(--on-surface-variant); }
.login-hint b { color: var(--high-emphasis); font-weight: 600; }
.login-hint__timer { color: var(--on-surface-variant); }

.login-code {
  font-size: 26px;
  letter-spacing: 0.42em;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
  padding: 14px;
}
.login-code::placeholder { letter-spacing: 0.42em; color: var(--outline); }

.login-link {
  border: 0;
  background: none;
  color: var(--on-surface-variant);
  font-size: 13px;
  font-weight: 600;
  padding: 0;
  align-self: center;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 160ms ease;
}
.login-link:hover { color: var(--accent); }
.login-link:disabled { opacity: 0.55; cursor: default; text-decoration: none; }
.login-link:disabled:hover { color: var(--on-surface-variant); }

/* ---------- Alerts ---------- */
/* The tint is composited over the *lightest* surface, not the card: a 10% red
   wash directly on cream dragged the error red down to 4.07:1, whereas over
   --surface-lowest the same wash leaves it at 5.1:1. Still reads as a tinted
   alert in both themes. */
.login-alert {
  border-radius: var(--r-inset);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 19px;
  background: linear-gradient(var(--error-dim), var(--error-dim)), var(--surface-lowest);
  color: var(--error);
  font-weight: 500;
}
.login-alert[hidden] { display: none; }
.login-alert--info {
  background: linear-gradient(var(--accent-dim), var(--accent-dim)), var(--surface-lowest);
  color: var(--accent);
}

/* ---------- Footer ---------- */
.login-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.login-foot a {
  font-size: 13px;
  color: var(--on-surface-variant);
  transition: color 160ms ease;
}
.login-foot a:hover { color: var(--accent); }

@media (max-width: 420px) {
  .login-card { padding: 22px; }
  .login-step { font-size: 11px; padding: 8px 10px; }
}