/* ─────────────────────────────────────────────────────────────
   Auth surfaces — chooser + login pages.
   All visual primitives come from /design.
   ───────────────────────────────────────────────────────────── */

.auth-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  justify-items: center;
  padding: var(--space-5) var(--space-4) var(--space-4);
  gap: var(--space-5);
  position: relative;
}

.auth-theme {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

.auth-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-5);
}

.auth-card-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-block: var(--space-3);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.auth-card.wide { max-width: 760px; }

.auth-card-header { display: flex; flex-direction: column; gap: var(--space-2); }
.auth-card-header h1 { font-size: var(--text-3xl); line-height: 1.1; }

.auth-foot {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}
.auth-foot a {
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
}
.auth-foot a:hover { color: var(--text); border-bottom-color: currentColor; }

/* ── Notices ────────────────────────────────────────────────── */
.notice {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--info) 12%, transparent);
  color: var(--info);
  border: 1px solid color-mix(in srgb, var(--info) 20%, transparent);
}
.notice-warn  { background: color-mix(in srgb, var(--warning) 14%, transparent); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 26%, transparent); }
.notice-err   { background: color-mix(in srgb, var(--danger)  12%, transparent); color: var(--danger);  border-color: color-mix(in srgb, var(--danger)  22%, transparent); }
.notice-ok    { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); border-color: color-mix(in srgb, var(--success) 22%, transparent); }
.notice strong { font-weight: 700; }

/* ── Login form helpers ────────────────────────────────────── */
.input-mono { font-family: var(--font-mono); letter-spacing: .04em; }

.form-row { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }

/* ── Role chooser grid ──────────────────────────────────────── */
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.role-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.role-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.role-card .role-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--primary);
}
.role-card .role-icon svg { width: 24px; height: 24px; }
.role-card h3 { font-size: var(--text-xl); margin: 0; }
.role-card p  { color: var(--text-muted); margin: 0; font-size: var(--text-sm); }
.role-card .cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .14em; text-transform: uppercase;
}

@media (max-width: 720px) {
  .role-grid { grid-template-columns: 1fr; }
  .auth-card { padding: var(--space-5); }
  .auth-theme { position: static; align-self: flex-end; }
  .auth-shell { padding-top: 0; }
}