/* ==========================================================================
   Shared shell for auth and contact pages (split rail + form panel)
   ========================================================================== */

body, html { height: 100%; }

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
}

/* ---- Rail (dark, brand + context) ---- */
.auth-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  background: var(--ink);
  color: var(--paper);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
}

.nav-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav-back-link:hover { color: var(--signal); }
.nav-back-link:hover svg { stroke: var(--signal); }

.auth-rail-content { margin: auto 0; max-width: 34ch; }
.rail-brand {
  display: inline-block;
  margin-bottom: 40px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
}
.auth-rail-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.auth-rail-content p {
  color: var(--muted-on-ink);
  font-size: 0.95rem;
  line-height: 1.65;
}

.rail-domains {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rail-domains li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted-on-ink);
  padding-left: 16px;
  position: relative;
}
.rail-domains li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  background: var(--signal);
}

.rail-contact-methods {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}
.rail-contact-methods a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.rail-contact-methods a:hover { color: var(--signal); border-color: var(--signal); }

.auth-rail-foot {
  font-size: 0.75rem;
  color: var(--muted-on-ink);
}

/* ---- Panel (form) ---- */
.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 40px;
  background: var(--paper);
}

.auth-card { width: 100%; max-width: 440px; }
.auth-card.is-wide { max-width: 520px; }

.card-header { margin-bottom: 32px; }
.card-header h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 8px;
}
.card-header p { color: var(--muted); font-size: 1rem; line-height: 1.5; }

/* ---- Form elements ---- */
.form-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.minimal-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.98rem;
  font-family: inherit;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.minimal-input.full-width { margin-bottom: 14px; }
.minimal-input::placeholder { color: var(--muted); }
.minimal-input:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-soft);
}

.message-box { resize: vertical; min-height: 120px; }

select.minimal-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2214%22%20height%3D%2214%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%235b6067%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.password-group { position: relative; margin-bottom: 14px; }
.password-group .minimal-input { margin-bottom: 0; }
.forgot-password-link {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}
.forgot-password-link:hover { color: var(--signal); }

.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.btn-google + .form-footer {
  margin-top: 0;
  border-top: none;
}

.secondary-routing { font-size: 0.88rem; color: var(--muted); }
.secondary-routing a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.secondary-routing a:hover { color: var(--signal); }

/* Feedback text used by auth.js / resend forms */
#loginFeedback, #signupFeedback, .form-feedback {
  margin: -4px 0 14px;
  font-size: 0.88rem;
  font-weight: 600;
}
.form-feedback.is-error { color: #b3261e; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-rail { padding: 32px 24px; }
  .auth-rail-content { margin: 32px 0; max-width: none; }
  .auth-panel { padding: 48px 24px; }
}

@media (max-width: 640px) {
  .form-input-grid { grid-template-columns: 1fr; }
  .form-footer { flex-direction: column-reverse; align-items: stretch; gap: 18px; text-align: center; }
  .form-footer .btn-pill { width: 100%; }
  .check-email-form { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
}