/* ==========================================================================
   POPUP.CSS — Registration Modal
   ========================================================================== */

.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(7, 3, 12, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  transition: opacity var(--dur-med) var(--ease-luxury), visibility var(--dur-med) var(--ease-luxury);
}

.popup-overlay.is-active { opacity: 1; visibility: visible; }

.popup-modal {
  position: relative;
  width: 100%;
  max-width: 620px;
  max-height: 88vh;
  overflow-y: auto;
  overflow-x: hidden;
  background: linear-gradient(165deg, rgba(33, 16, 47, 0.92), rgba(10, 5, 16, 0.96));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  transform: scale(0.92) translateY(24px);
  transition: transform var(--dur-med) var(--ease-luxury);
  box-shadow: 0 60px 120px -30px rgba(0,0,0,0.8);
}

.popup-overlay.is-active .popup-modal { transform: scale(1) translateY(0); }

.popup-modal::-webkit-scrollbar { width: 6px; }
.popup-modal::-webkit-scrollbar-thumb { background: var(--color-gold-soft); border-radius: 3px; }

.popup-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-glass-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-muted);
  font-size: 1.1rem;
  transition: all var(--dur-fast) var(--ease-luxury);
}

.popup-close:hover { color: var(--color-black); background: var(--color-gold); border-color: var(--color-gold); transform: rotate(90deg); }

.popup-head { text-align: center; margin-bottom: var(--space-md); }

.popup-head .eyebrow { justify-content: center; margin-bottom: 0.6rem; }

.popup-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.popup-sub {
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 300;
  margin-top: 0.4rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1rem;
}

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field.full { grid-column: 1 / -1; }

.form-field label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted-2);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--color-white);
  font-size: 0.92rem;
  transition: border-color var(--dur-fast) var(--ease-luxury), background var(--dur-fast) var(--ease-luxury);
}

.form-field select option { background: #180b24; color: var(--color-white); }

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--color-muted-2); }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-gold);
  background: rgba(201,162,75,0.05);
  outline: none;
}

.form-field textarea { resize: vertical; min-height: 90px; }

.field-error {
  font-size: 0.72rem;
  color: #e58a8a;
  min-height: 1em;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #b95555;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  grid-column: 1 / -1;
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: 300;
}

.form-checkbox input {
  margin-top: 3px;
  width: 16px; height: 16px;
  accent-color: var(--color-gold);
  flex-shrink: 0;
}

.form-submit {
  grid-column: 1 / -1;
  margin-top: 0.6rem;
  width: 100%;
}

.form-note {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-muted-2);
}

/* Submission states */
.popup-status {
  display: none;
  text-align: center;
  padding: var(--space-md) 0;
}

.popup-status.is-active { display: block; }
.popup-status .status-icon {
  width: 64px; height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 1px solid var(--color-gold-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--color-gold-bright);
}

.popup-status.is-error .status-icon { color: #e58a8a; border-color: rgba(229,138,138,0.4); }

.popup-status h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 0.5rem; }
.popup-status p { color: var(--color-muted); font-size: 0.9rem; font-weight: 300; }

/* Loading spinner inside submit button */
.btn-loading .btn-label { visibility: hidden; }
.btn-loading { position: relative; }
.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(7,3,12,0.3);
  border-top-color: var(--color-black);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }