/*
 * DiasporaFlows Auth Page Styles
 * All values reference brand.css variables.
 */

.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--df-ink);
}

/* ── Left panel: brand/art side ── */
.auth-brand-panel {
  background: var(--df-ink-2);
  border-right: 1px solid var(--df-border);
  display: flex; flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
  position: relative; overflow: hidden;
}
.auth-brand-panel::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 30% 50%,
    rgba(201,168,76,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.auth-brand-nav {
  display: flex; align-items: center;
  gap: 0.75rem; text-decoration: none;
  position: relative;
}
.auth-brand-wordmark {
  line-height: 1; display: flex; flex-direction: row; align-items: baseline; gap: 0.3rem;
}
.auth-brand-wordmark .w1 {
  display: inline;
  font-family: var(--df-font-serif); font-size: 1.2rem;
  font-weight: 300; font-style: italic; color: var(--df-cream);
}
.auth-brand-wordmark .w2 {
  display: inline;
  font-family: var(--df-font-serif); font-size: 1.2rem;
  font-weight: 700; color: var(--df-gold);
}
.auth-brand-quote {
  position: relative;
}
.auth-brand-quote-text {
  font-family: var(--df-font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300; line-height: 1.2;
  letter-spacing: -0.01em;
}
.auth-brand-quote-text em { font-style: italic; color: var(--df-gold); }
.auth-brand-quote-text strong { font-weight: 700; }
.auth-brand-quote-attr {
  margin-top: 1.5rem;
  font-family: var(--df-font-mono); font-size: 0.75rem;
  color: var(--df-gold); letter-spacing: 0.18em; text-transform: uppercase;
  display: flex; align-items: center; gap: 0.75rem;
}
.auth-brand-quote-attr::before {
  content: ''; width: 20px; height: 1px;
  background: var(--df-gold); opacity: 0.5;
}
.auth-brand-stat {
  font-family: var(--df-font-mono);
  font-size: 0.78rem; color: var(--df-warm-low);
  letter-spacing: 0.1em; line-height: 2;
  border-top: 1px solid var(--df-border-s);
  padding-top: 1.5rem;
}
.auth-brand-stat span { color: var(--df-gold); }

/* ── Right panel: form side ── */
.auth-form-panel {
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  padding: 3rem;
}
.auth-form-inner {
  width: 100%; max-width: 400px;
}
.auth-eyebrow {
  font-family: var(--df-font-mono); font-size: 0.75rem;
  font-weight: 500; color: var(--df-gold);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.auth-title {
  font-family: var(--df-font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300; line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 0.75rem;
}
.auth-title em { font-style: italic; color: var(--df-gold); }
.auth-sub {
  font-size: 0.88rem; color: var(--df-warm-mid);
  line-height: 1.7; margin-bottom: 2.5rem;
}
.auth-sub a { color: var(--df-gold); text-decoration: none; }
.auth-sub a:hover { text-decoration: underline; }

/* OAuth buttons */
.auth-providers {
  display: flex; flex-direction: column; gap: 0.75rem;
  margin-bottom: 2rem;
}
.auth-provider-btn {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.9rem 1.25rem;
  background: var(--df-ink-2);
  border: 1px solid var(--df-border-s);
  color: var(--df-cream);
  font-family: var(--df-font-sans); font-size: 0.85rem; font-weight: 600;
  text-decoration: none; cursor: pointer; width: 100%;
  transition: border-color 0.2s, background 0.2s;
}
.auth-provider-btn:hover {
  border-color: var(--df-border);
  background: var(--df-ink-3);
}
.auth-provider-icon {
  width: 20px; height: 20px; flex-shrink: 0;
}
.auth-provider-label { flex: 1; text-align: left; }
.auth-provider-btn.google:hover  { border-color: rgba(66,133,244,0.4); }
.auth-provider-btn.facebook:hover{ border-color: rgba(24,119,242,0.4); }
.auth-provider-btn.apple:hover   { border-color: rgba(240,240,240,0.3); }
.auth-provider-btn.instagram:hover { border-color: rgba(225,48,108,0.4); }

.auth-divider {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem;
}
.auth-divider-line { flex: 1; height: 1px; background: var(--df-border-s); }
.auth-divider-text {
  font-family: var(--df-font-mono); font-size: 0.72rem;
  color: var(--df-warm-low); letter-spacing: 0.1em; text-transform: uppercase;
}

.auth-legal {
  font-size: 0.88rem; color: var(--df-warm-low);
  line-height: 1.65; text-align: center;
}
.auth-legal a { color: var(--df-warm-mid); }

/* Alert flash messages */
.auth-alert {
  padding: 0.85rem 1.25rem; margin-bottom: 1.5rem;
  font-size: 0.85rem; line-height: 1.6;
  border: 1px solid;
}
.auth-alert.notice {
  color: var(--df-green-l); border-color: rgba(45,90,42,0.3);
  background: rgba(45,90,42,0.08);
}
.auth-alert.alert {
  color: #e05a40; border-color: rgba(140,32,16,0.3);
  background: rgba(140,32,16,0.08);
}

/* Responsive */
@media (max-width: 768px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-brand-panel { display: none; }
  .auth-form-panel { padding: 2rem 1.5rem; justify-content: flex-start; padding-top: 5rem; }
}