/* ============================================================
   FORMULARIO FIPN — ESTILOS
   ============================================================ */

/* ── Wrapper ───────────────────────────────────────────────── */
.form-page {
  padding-top: 80px;
  min-height: 100vh;
  background: var(--bg);
}

/* ── Stepper header ────────────────────────────────────────── */
.form-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 0 0 0;
  position: sticky;
  top: 68px;
  z-index: 500;
}
.form-header__inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}
.form-header__area-tag {
  font-size: .75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 14px 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-header__area-tag svg { width: 14px; height: 14px; fill: var(--primary); }

/* Stepper */
.stepper {
  display: flex;
  align-items: center;
  padding: 14px 0;
  gap: 0;
}
.stepper__step {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.stepper__step:not(:last-child)::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--border);
  transition: background var(--transition-slow);
  margin: 0 8px;
}
.stepper__step.done:not(:last-child)::after,
.stepper__step.active:not(:last-child)::after {
  background: linear-gradient(to right, var(--primary), var(--primary-light));
}
.stepper__num {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--transition);
  border: 2px solid var(--border);
  color: var(--text-light);
  background: var(--bg-white);
}
.stepper__step.active .stepper__num {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,119,182,.3);
}
.stepper__step.done .stepper__num {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.stepper__label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--transition);
}
.stepper__step.active .stepper__label { color: var(--primary); }
.stepper__step.done  .stepper__label { color: var(--success); }

/* Progress bar */
.form-progress {
  height: 3px;
  background: var(--border);
}
.form-progress__bar {
  height: 100%;
  background: linear-gradient(to right, var(--primary), var(--primary-light));
  transition: width var(--transition-slow);
}

/* ── Form body ─────────────────────────────────────────────── */
.form-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

/* Form card */
.form-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}
@media (max-width: 560px) {
  .form-card { padding: 24px 18px; }
}

.form-card__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-card__title svg { width: 20px; height: 20px; fill: var(--primary); }

/* Form grid */
.form-row {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row--4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.form-row--1 { grid-template-columns: 1fr; }

/* Form group */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
}
.form-label .required {
  color: var(--danger);
  font-size: .9em;
}

/* Input styles */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .875rem;
  color: var(--text);
  background: var(--bg-white);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  appearance: none;
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-light);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0,180,216,.14);
  background: #FAFEFF;
}
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(230,57,70,.1);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%236B7A90' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 20px;
  padding-right: 36px;
  cursor: pointer;
}
.form-textarea {
  resize: vertical;
  min-height: 80px;
}
.form-hint {
  font-size: .75rem;
  color: var(--text-muted);
}
.form-error-msg {
  font-size: .75rem;
  color: var(--danger);
  font-weight: 500;
  display: none;
}
.form-group.has-error .form-error-msg { display: block; }

/* Radio group */
.radio-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.radio-option {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .875rem;
  color: var(--text);
  cursor: pointer;
  font-weight: 500;
}
.radio-option input[type="radio"] { accent-color: var(--primary); width: 16px; height: 16px; cursor: pointer; }

/* ── Drag & Drop Upload ─────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg);
  position: relative;
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--primary-light);
  background: rgba(0,180,216,.05);
  box-shadow: 0 0 0 4px rgba(0,180,216,.1);
}
.upload-zone.has-file {
  border-style: solid;
  border-color: var(--success);
  background: rgba(45,157,120,.05);
}
.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: pointer;
}
.upload-zone__icon {
  width: 52px; height: 52px;
  background: rgba(0,119,182,.1);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  transition: background var(--transition);
}
.upload-zone__icon svg { width: 28px; height: 28px; fill: var(--primary); }
.upload-zone.has-file .upload-zone__icon {
  background: rgba(45,157,120,.15);
}
.upload-zone.has-file .upload-zone__icon svg { fill: var(--success); }
.upload-zone__title {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.upload-zone__subtitle {
  font-size: .78rem;
  color: var(--text-muted);
}
.upload-file-preview {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 12px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text);
}
.upload-file-preview.visible { display: flex; }
.upload-file-preview svg { width: 18px; height: 18px; fill: var(--danger); flex-shrink: 0; }
.upload-file-preview span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-file-preview .remove-file {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.upload-file-preview .remove-file:hover {
  color: var(--danger);
  background: rgba(230,57,70,.1);
}

/* Image upload grid */
.img-upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ── Form nav buttons ───────────────────────────────────────── */
.form-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  gap: 12px;
}
.btn-form-prev {
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.btn-form-prev:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,119,182,.05);
}
.btn-form-next,
.btn-form-submit {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  color: #fff;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  padding: 13px 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 16px rgba(0,119,182,.3);
}
.btn-form-next:hover,
.btn-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,119,182,.4);
}
.btn-form-submit {
  background: linear-gradient(135deg, var(--success), #34C89A);
  box-shadow: 0 4px 16px rgba(45,157,120,.35);
}
.btn-form-submit:hover {
  box-shadow: 0 8px 24px rgba(45,157,120,.45);
}
.btn-form-submit.loading {
  opacity: .8;
  cursor: wait;
}
.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Declaración ────────────────────────────────────────────── */
.declaracion-box {
  background: rgba(0,119,182,.05);
  border: 1.5px solid rgba(0,119,182,.2);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.declaracion-box input[type="checkbox"] {
  accent-color: var(--primary);
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.declaracion-box label {
  font-size: .85rem;
  color: var(--text);
  line-height: 1.5;
  cursor: pointer;
}

/* ── Confirmation page ──────────────────────────────────────── */
.confirm-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.confirm-icon {
  width: 90px; height: 90px;
  background: linear-gradient(135deg, var(--success), #34C89A);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px;
  box-shadow: 0 12px 40px rgba(45,157,120,.35);
  animation: bounceIn .6s ease both;
}
.confirm-icon svg { width: 46px; height: 46px; fill: #fff; }
.confirm-folio {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 24px 0;
}
.confirm-folio__label {
  font-size: .75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 6px;
}
.confirm-folio__value {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .04em;
}

@keyframes bounceIn {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.12); opacity: 1; }
  80%  { transform: scale(.95); }
  100% { transform: scale(1); }
}

/* Responsive form */
@media (max-width: 640px) {
  .form-row--2,
  .form-row--3,
  .form-row--4 { grid-template-columns: 1fr; }
  .img-upload-grid { grid-template-columns: 1fr; }
  .stepper__label { display: none; }
  .form-nav { flex-direction: column; }
  .btn-form-next, .btn-form-submit, .btn-form-prev { width: 100%; justify-content: center; }
}

/* ── OCR IA HERO CARD ───────────────────────────────────────── */
.ocr-hero-card {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f0fa 100%);
  border: 2px dashed #0077b6;
  border-radius: var(--radius-xl);
  padding: 26px 24px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 119, 182, 0.08);
}
.ocr-hero-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.ocr-hero-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #0077b6, #7209b7);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 100px;
}
.ocr-hero-card__title {
  font-family: var(--font-head);
  font-size: 1.24rem;
  font-weight: 800;
  color: #023e8a;
  margin: 6px 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ocr-hero-card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 18px;
}
.ocr-drop-box {
  background: #ffffff;
  border: 2px dashed #90e0ef;
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}
.ocr-drop-box:hover, .ocr-drop-box.drag-over {
  border-color: #0077b6;
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 119, 182, 0.12);
}
.ocr-drop-box input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 5;
}
.ocr-loading {
  display: none;
  margin-top: 14px;
  padding: 16px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid #caf0f8;
  text-align: center;
}
.ocr-loading.visible { display: block; }
.ocr-loading__spinner {
  width: 28px;
  height: 28px;
  border: 3px solid #caf0f8;
  border-top-color: #0077b6;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 10px;
}
.ocr-success-box {
  display: none;
  margin-top: 14px;
  padding: 14px 18px;
  background: #ecfdf5;
  border: 1.5px solid #10b981;
  border-radius: var(--radius-md);
  color: #065f46;
  font-size: 0.88rem;
  line-height: 1.5;
}
.ocr-success-box.visible { display: flex; align-items: flex-start; gap: 12px; }

/* Resaltar campos autollenados */
.field-autofilled {
  border-color: #10b981 !important;
  background-color: #f0fdf4 !important;
  transition: background-color 0.8s ease, border-color 0.8s ease;
}
.field-autofilled-tag {
  font-size: 0.7rem;
  color: #059669;
  font-weight: 700;
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}