/* ========================================
   Modal & Registration Form
   ======================================== */

/* --- Modal Overlay --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: all 250ms var(--ease-out);
}

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

/* --- Modal Container --- */
.modal-container {
  background: var(--color-bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  transform: scale(0.95);
  transition: transform 250ms var(--ease-out);
  position: relative;
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

/* Scrollbar inside modal */
.modal-container::-webkit-scrollbar {
  width: 6px;
}

.modal-container::-webkit-scrollbar-track {
  background: transparent;
}

.modal-container::-webkit-scrollbar-thumb {
  background: var(--color-bg-elevated);
  border-radius: 3px;
}

/* --- Modal Header --- */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 1.5rem;
  font-family: var(--font-brand);
}

.modal-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(74, 127, 232, 0.1);
  color: var(--color-text-primary);
}

/* --- Progress Bar --- */
.modal-progress {
  margin-bottom: 32px;
}

.progress-bar {
  height: 4px;
  background: var(--color-bg-elevated);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: width 400ms var(--ease-out);
}

.progress-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --- Form Sections --- */
.form-section {
  border: none;
  margin-bottom: 32px;
  padding: 0;
}

.form-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.form-section-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(74, 127, 232, 0.15);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-numeric);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* --- Form Groups --- */
.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

/* --- Inputs --- */
.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 127, 232, 0.15);
}

.form-input.error,
.form-select.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input.valid,
.form-select.valid {
  border-color: var(--color-success);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7299' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

/* --- Error Messages --- */
.form-error {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 4px;
  align-items: center;
  gap: 4px;
}

.form-error.visible {
  display: flex;
}

/* --- Conversion --- */
.form-conversion {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-top: 4px;
  font-family: var(--font-numeric);
}

/* --- Helper text --- */
.form-help {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.form-help--lead {
  margin: 0 0 20px;
  padding: 12px 16px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

/* --- Inline link button (¿Ya eres miembro? / Regístrate) --- */
.form-member-link {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

.link-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-button:hover {
  color: var(--color-primary);
}

.link-button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Phone Group --- */
.phone-group {
  display: flex;
  gap: 8px;
}

.phone-code-select {
  width: 120px;
  flex-shrink: 0;
}

.phone-input {
  flex: 1;
}

/* --- Radio Cards --- */
.radio-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.radio-card {
  cursor: pointer;
}

.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-card-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.radio-card-content i {
  font-size: 1.25rem;
}

.radio-card input:checked + .radio-card-content {
  border-color: var(--color-primary);
  background: rgba(74, 127, 232, 0.1);
  color: var(--color-text-primary);
}

.radio-card input:focus-visible + .radio-card-content {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.radio-card-content:hover {
  border-color: rgba(74, 127, 232, 0.4);
}

/* --- Radio Inline --- */
.radio-inline {
  display: flex;
  gap: 24px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.radio-option input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

/* --- File Upload --- */
.file-upload {
  position: relative;
}

.file-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 32px 24px;
  background: var(--color-bg-primary);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}

.file-label:hover {
  border-color: var(--color-primary);
  background: rgba(74, 127, 232, 0.05);
}

.file-input:focus-visible + .file-label {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.file-label i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.file-label-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.file-label-formats {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.file-name {
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-top: 8px;
}

/* --- Deposit Info --- */
.deposit-info {
  background: rgba(74, 127, 232, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.deposit-info-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.deposit-info-title i {
  color: var(--color-primary);
}

.deposit-info-content p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.deposit-info-content strong {
  color: var(--color-text-primary);
}

/* Deposit row with copy button */
.deposit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-hairline);
}

.deposit-row:last-of-type {
  border-bottom: 0;
}

.deposit-row-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.deposit-row-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--color-text-muted);
}

.deposit-row-value {
  font-family: var(--font-numeric);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  word-break: break-all;
}

.deposit-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(74, 127, 232, 0.08);
  border: 1px solid var(--color-hairline-strong);
  border-radius: 100px;
  cursor: pointer;
  transition: background 160ms ease-out, color 160ms ease-out, border-color 160ms ease-out;
  flex-shrink: 0;
}

.deposit-copy:hover {
  background: rgba(74, 127, 232, 0.16);
  color: var(--color-text-primary);
}

.deposit-copy:active {
  transform: scale(0.97);
}

.deposit-copy.is-copied {
  background: rgba(0, 212, 181, 0.15);
  border-color: rgba(0, 212, 181, 0.4);
  color: var(--color-accent);
}

.deposit-qr {
  display: flex;
  justify-content: center;
  padding: 16px 0 4px;
}

.deposit-qr img {
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 8px;
  display: block;
}

/* Payment warning (aportación + admin + total) */
.payment-warning {
  background: linear-gradient(135deg, rgba(74, 127, 232, 0.08) 0%, rgba(0, 212, 181, 0.06) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.payment-warning-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 6px 0;
}

.payment-warning-row strong {
  font-family: var(--font-numeric);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.payment-warning-row--total {
  border-top: 1px solid var(--color-hairline);
  margin-top: 6px;
  padding-top: 12px;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  font-weight: 600;
}

.payment-warning-row--total strong {
  font-size: 1.0625rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.payment-warning-equiv {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-hairline);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-family: var(--font-numeric);
  text-align: right;
}

/* --- Checkbox --- */
.form-terms {
  margin-bottom: 24px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkbox-label a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* --- Submit --- */
.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 16px;
}

.form-submit .btn-loading {
  display: none;
}

.form-submit.loading .btn-text {
  display: none;
}

.form-submit.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* --- Success Message --- */
.form-success {
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-success);
  margin-bottom: 24px;
}

.success-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.success-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}