/* bookbask — sign in / create account.
   Assumes css/bookbask.css and css/home.css (nav + footer) are loaded.

   No reference screen exists for auth, so this is derived from the doc rather
   than ported: warm paper, a hairline card, navy primary, sentence case, and
   errors in rust because rust is the system's "this needs you now" colour.
   Red appears nowhere in the palette. */

.auth {
  padding: 56px 24px 88px;
  display: flex;
  justify-content: center;
}

/* Hairline, no shadow. The doc allows shadows only on hover and on the two
   floating cards (booking, request form); an auth panel is not one of them. */
.auth-card {
  width: 100%;
  max-width: 448px;
  background: var(--bb-surface);
  border: 1px solid var(--bb-hairline);
  border-radius: var(--bb-r-feature);
  padding: 28px;
}

/* ---------- tabs ---------- */

.auth-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 24px;
  background: var(--bb-page);
  border: 1px solid var(--bb-hairline);
  border-radius: var(--bb-r-pill);
}

.auth-tab {
  flex: 1;
  border: 0;
  background: none;
  border-radius: var(--bb-r-pill);
  padding: 9px 12px;
  cursor: pointer;
  font: 600 13.5px/1.2 var(--bb-font);
  color: var(--bb-ink-soft);
  transition: background .15s, color .15s;
}
.auth-tab[aria-selected="true"] {
  background: var(--bb-primary);
  color: var(--bb-page);
}
.auth-tab:not([aria-selected="true"]):hover { color: var(--bb-ink); }

/* ---------- heads ---------- */

.auth-h {
  font: 800 24px/1.2 var(--bb-font);
  letter-spacing: -0.7px;
  margin: 0 0 6px;
}

.auth-sub {
  font: 400 14.5px/1.55 var(--bb-font);
  color: var(--bb-ink-soft);
  margin: 0 0 22px;
}

/* ---------- google ---------- */

.auth-google { width: 100%; gap: 10px; }

.auth-or {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  font: 500 12.5px/1 var(--bb-font);
  color: var(--bb-ink-soft);
}
.auth-or::before,
.auth-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--bb-hairline);
}

/* ---------- fields ----------
   Same shape as the listing form so the two never look like different products. */

.auth-field { margin-bottom: 16px; }

.auth-field label {
  display: block;
  font: 600 13px/1.4 var(--bb-font);
  margin-bottom: 6px;
}

.auth-field input {
  width: 100%;
  border: 1px solid var(--bb-hairline);
  border-radius: 10px;
  background: var(--bb-page);
  color: var(--bb-ink);
  font: 400 15px/1.5 var(--bb-font);
  padding: 12px 14px;
  outline: none;
}
.auth-field input:focus {
  border-color: var(--bb-primary);
  box-shadow: 0 0 0 3px rgba(18, 58, 99, 0.10);
}
.auth-field input[aria-invalid="true"] { border-color: var(--bb-urgency); }

.auth-pass { position: relative; }
.auth-pass input { padding-right: 68px; }

.auth-peek {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: none;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  font: 600 12.5px/1.2 var(--bb-font);
  color: var(--bb-primary);
}
.auth-peek:hover { background: var(--bb-tint-blue); }

.auth-hint {
  margin: 6px 0 0;
  font: 400 12.5px/1.5 var(--bb-font);
  color: var(--bb-ink-soft);
}

/* Rust, never red — the same colour urgency uses, because both mean "this
   needs your attention now". */
.auth-err {
  margin: 6px 0 0;
  font: 600 12.5px/1.45 var(--bb-font);
  color: var(--bb-urgency);
}
.auth-err:empty { display: none; }

.auth-err--form {
  margin: 0 0 14px;
  padding: 11px 14px;
  border-radius: 10px;
  background: rgba(154, 74, 28, 0.08);
}

.auth-submit { width: 100%; margin-top: 4px; }
.auth-submit[disabled] { opacity: .6; cursor: default; }

.auth-link {
  display: block;
  width: 100%;
  margin-top: 14px;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: center;
  font: 500 13px/1.4 var(--bb-font);
  color: var(--bb-primary);
}
.auth-link:hover { text-decoration: underline; }

.auth-fine {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--bb-hairline);
  font: 400 12.5px/1.6 var(--bb-font);
  color: var(--bb-ink-soft);
  text-align: center;
}
.auth-fine a { color: var(--bb-primary); }
.auth-fine:empty { display: none; }

/* ---------- confirmation / already-signed-in ---------- */

.auth-done { text-align: center; }
.auth-done .bb-disc { margin: 0 auto 16px; }
.auth-done .auth-sub { margin-bottom: 20px; }
.auth-done__btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 520px) {
  .auth { padding: 32px 22px 64px; }
  .auth-card { padding: 22px; }
  .auth-h { font-size: 21px; }
}