/* Auth pages — index.html, register.html */

/* ── Animations ───────────────────────────────────────── */
@keyframes card-enter {
  from { opacity: 0; transform: scale(0.97) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes step-enter {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-subtle {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

.auth-card {
  background: var(--navy-mid);
  border: 1px solid var(--navy-border);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  animation: card-enter 0.45s ease-out both;
}

.auth-divider { margin: 1.5rem 0; }

.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--silver);
}
.auth-footer a { color: var(--gold-light); font-weight: 600; }

/* Step panel */
.step-panel { display: none; }
.step-panel.active { display: block; animation: step-enter 0.35s ease both; }

/* Day picker grid (wrapper) */
.day-picker-grid {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

/* IFT optional fields grid */
.ift-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem 1.25rem;
}

@media (max-width: 480px) {
  .ift-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 1.5rem; }
}

/* Password strength indicator */
.password-strength {
  height: 4px;
  background: var(--navy-border);
  border-radius: 2px;
  margin-top: 0.4rem;
  overflow: hidden;
}

.password-strength-bar.weak   { background: var(--danger-light);  width: 33%; }
.password-strength-bar.medium { background: var(--warning-light); width: 66%; }
.password-strength-bar.strong { background: var(--success-light); width: 100%; }

/* Selection date option */
.selection-option {
  padding: 0.75rem 1rem;
  background: var(--navy-light);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.selection-option:hover,
.selection-option.selected {
  border-color: var(--gold);
  background: rgba(74,158,218,0.08);
}
.selection-option .event-name { font-weight: 600; color: var(--white); }
.selection-option .event-date { font-size: 0.8125rem; color: var(--silver); }

/* ── Additional classes used in index.html / register.html ─ */

/* Logo block */
.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--navy-border);
}
.auth-logo-img { height: 80px; width: auto; }
.auth-logo-text { text-align: center; }
.auth-logo-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
}
.auth-logo-sub {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* Auth form */
.auth-form { display: flex; flex-direction: column; }

/* Footer link text */
.auth-footer-text {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--silver);
}

/* Register card */
.register-card { width: 100%; }
.register-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}
@media (max-width: 480px) {
  .register-grid { grid-template-columns: 1fr; }
}

/* Step indicator (HTML uses .step-item, .step-circle, .step-connector) */
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--navy-border);
  background: var(--navy-light);
  color: var(--silver);
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.step-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--silver);
  white-space: nowrap;
}
.step-item.active .step-circle {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--navy);
}
.step-item.active .step-label { color: var(--gold-light); }
.step-item.done .step-circle {
  border-color: var(--success-light);
  background: var(--success);
  color: var(--white);
}
.step-connector {
  flex: 1;
  height: 2px;
  background: var(--navy-border);
  margin: 0 0.35rem;
  margin-bottom: 1.15rem;
  position: relative;
  overflow: hidden;
}
.step-connector::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.step-item.done + .step-connector::after {
  transform: scaleX(1);
}

/* Step panel content */
.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--white);
}
.step-description {
  font-size: 0.875rem;
  color: var(--silver);
  margin-bottom: 1.25rem;
}
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  gap: 0.75rem;
}

/* Optional collapsible section */
.optional-section { margin-bottom: 1rem; }
.optional-summary {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--silver);
  cursor: pointer;
  user-select: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.5rem 0;
  list-style: none;
}
.optional-summary::-webkit-details-marker { display: none; }
.optional-summary::before { content: '+ '; color: var(--gold); }
details[open] .optional-summary::before { content: '- '; }
.optional-fields { padding-top: 0.75rem; }

/* Radio card for account type */
.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.radio-option { cursor: pointer; }
.radio-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.radio-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.875rem 1rem;
  background: var(--navy-light);
  border: 2px solid var(--navy-border);
  border-radius: var(--radius);
  transition: border-color 0.15s, background 0.15s, transform 0.15s, box-shadow 0.15s;
}
.radio-card:hover {
  border-color: var(--navy-border);
  background: rgba(74,158,218,0.04);
  transform: translateY(-1px);
}
.radio-card strong { font-size: 0.9rem; }
.radio-card small  { font-size: 0.775rem; color: var(--silver); }
.radio-option input:checked + .radio-card {
  border-color: var(--gold);
  background: rgba(74,158,218,0.08);
  box-shadow: 0 0 12px rgba(74,158,218,0.15);
}

/* Modality toggle list */
.modality-toggles {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.modality-toggles .toggle-row {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(36,58,94,0.4);
  margin: 0;
}
.modality-toggles .toggle-row:last-child { border-bottom: none; }

/* IFT entry form on step 3 */
.ift-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
}
@media (max-width: 480px) {
  .ift-entry-grid { grid-template-columns: 1fr; }
}
.ift-section-label {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--silver);
  margin: 0.75rem 0 0.25rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--navy-border);
}
.ift-full-width { grid-column: 1 / -1; }
.ift-input-wrap { position: relative; }
.ift-standards-hint {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.3rem;
  font-size: 0.75rem;
}

/* Creating account spinner */
.creating-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 1rem;
  color: var(--silver);
}
.creating-spinner p {
  animation: pulse-subtle 1.8s ease-in-out infinite;
}

/* Password strength (HTML class names) */
.password-strength-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
}
.password-strength-bar {
  flex: 1;
  height: 4px;
  background: var(--navy-border);
  border-radius: 2px;
  overflow: hidden;
}
.password-strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  width: 0%;
  box-shadow: 0 0 6px currentColor;
}
.password-strength-label {
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 40px;
}

/* Day picker cell (checkbox-style circles) */
.day-picker-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}
.day-picker-cell input { display: none; }
.day-picker-cell span {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--navy-border);
  background: var(--navy-light);
  color: var(--silver-light);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.day-picker-cell input:checked + span {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--navy);
}

/* IFT divider line in ift.html */
.ift-form-divider-line {
  grid-column: 1 / -1;
  border: none;
  border-top: 1px solid var(--navy-border);
  margin: 0.25rem 0 0.5rem;
}