/* Auth modal — shared styles, brand-aligned. */
:root {
  --am-paper:    #fdfaf3;
  --am-paper-2:  #ede5d4;
  --am-ink:      #1a1d1a;
  --am-ink-2:    #3a3d3a;
  --am-mute:     #6b6e6a;
  --am-rule:     #cdbfa3;
  --am-rule-2:   #e6dcc4;
  --am-sage:     #3d6151;
  --am-sage-2:   #4f7a64;
  --am-sage-soft:#e6efe9;
  --am-rose:     #b6463a;
  --am-rose-soft:#f6e1de;
}

.am-backdrop {
  position: fixed; inset: 0;
  background: rgba(26,29,26,.45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 1000;
  animation: am-fade .15s ease;
}
@keyframes am-fade { from { opacity: 0; } to { opacity: 1; } }

.am-modal {
  background: var(--am-paper);
  border: 1px solid var(--am-rule-2);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  padding: 32px 28px 28px;
  box-shadow: 0 30px 60px -30px rgba(58,80,67,.4), 0 8px 24px -16px rgba(26,29,26,.18);
  position: relative;
  font-family: 'Inter Tight', system-ui, sans-serif;
  color: var(--am-ink);
  animation: am-rise .2s cubic-bezier(.2,.7,.2,1);
}
@keyframes am-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.am-close {
  position: absolute; top: 12px; right: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px 6px 10px;
  border-radius: 999px; border: 1px solid var(--am-rule);
  background: white; color: var(--am-ink-2);
  font: inherit; font-size: 13px; font-weight: 500; line-height: 1;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.am-close:hover { background: var(--am-paper-2); color: var(--am-ink); border-color: var(--am-ink-2); }
.am-close:focus-visible {
  outline: none; border-color: var(--am-sage);
  box-shadow: 0 0 0 3px rgba(61,97,81,.18);
}

.am-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 28px; line-height: 1.1; letter-spacing: -0.015em;
  margin: 0 0 6px;
}
.am-sub { font-size: 14px; color: var(--am-mute); margin: 0 0 18px; }

.am-google {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--am-ink); color: var(--am-paper);
  border: 0; border-radius: 999px;
  padding: 11px 16px;
  font: inherit; font-size: 14px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: background .15s ease;
}
.am-google:hover { background: var(--am-sage); }

.am-divider {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--am-mute);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin: 18px 0;
}
.am-divider::before, .am-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--am-rule-2);
}

.am-label { display: block; }
.am-label-text {
  display: block; font-size: 12px; font-weight: 500; color: var(--am-ink-2);
  margin-bottom: 6px; letter-spacing: 0.02em;
}
.am-input {
  width: 100%;
  box-sizing: border-box;
  background: white;
  border: 1px solid var(--am-rule);
  border-radius: 10px;
  padding: 11px 13px;
  font-family: inherit; font-size: 14px; color: var(--am-ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.am-input:focus {
  outline: none; border-color: var(--am-sage);
  box-shadow: 0 0 0 3px rgba(61,97,81,.12);
}
.am-input[disabled] { opacity: .6; cursor: not-allowed; }

.am-help {
  font-size: 12px; color: var(--am-mute);
  margin: 6px 0 0;
}

.am-row { margin-bottom: 14px; }
.am-row:last-of-type { margin-bottom: 0; }

.am-submit {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--am-sage); color: var(--am-paper);
  border: 0; border-radius: 999px;
  padding: 11px 16px;
  font: inherit; font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: background .15s ease;
  margin-top: 6px;
}
.am-submit:hover:not(:disabled) { background: var(--am-sage-2); }
.am-submit:disabled { opacity: .55; cursor: not-allowed; }

.am-link {
  background: transparent; border: 0; padding: 0;
  font: inherit; color: var(--am-sage);
  cursor: pointer; text-decoration: underline;
  text-decoration-color: rgba(61,97,81,.35); text-underline-offset: 3px;
}
.am-link:hover { text-decoration-color: var(--am-sage); }

.am-secondary-row {
  margin-top: 14px;
  font-size: 13px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--am-mute);
}

.am-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--am-rose-soft);
  border: 1px solid var(--am-rose);
  border-radius: 8px;
  color: var(--am-rose);
  font-size: 13px;
}

.am-success {
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--am-sage-soft);
  border: 1px solid var(--am-sage);
  border-radius: 8px;
  color: var(--am-sage);
  font-size: 13px;
}

.am-back {
  background: transparent; border: 0; padding: 0; margin: 0 0 6px;
  font: inherit; font-size: 13px; color: var(--am-mute);
  cursor: pointer;
}
.am-back:hover { color: var(--am-ink); }

.am-spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; animation: am-spin .7s linear infinite;
}
@keyframes am-spin { to { transform: rotate(360deg); } }