/* =========================================================
   FORMULARIO DE REGISTRO — Estilos específicos
   Para registro-comprador.html y registro-proveedor.html
   ========================================================= */

/* ----- Layout general del registro ----- */
.register-page {
  background: var(--bg);
  min-height: 100vh;
}

.register-wrapper {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 100vh;
}

/* ----- Stepper sidebar ----- */
.stepper {
  padding: 2.5rem 2rem 2.5rem 1.5rem;
  border-right: 1px solid var(--border);
  position: sticky;
  /*top: 76px;*/
  align-self: start;
  /*height: calc(100vh - 76px);*/
  overflow-y: auto;
}

.stepper-header {
  margin-bottom: 2.5rem;
}
.stepper-eyebrow {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-red, #E30613);
  margin-bottom: .5rem;
}
.stepper-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--brand-red);
  letter-spacing: -.02em;
  line-height: 1.2;
}
.stepper-title em {
  font-style: italic;
  color: var(--brand-red);
  font-weight: 300;
}

.stepper-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.stepper-item {
  position: relative;
  padding: 0 0 1.75rem 3rem;
  cursor: pointer;
  transition: opacity .2s;
}
.stepper-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: var(--border);
  transition: background .3s;
}
.stepper-item.completed::before {
  background: var(--green-600);
}

.stepper-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 500;
  color: var(--ink-500);
  transition: all .3s;
}

.stepper-item.active .stepper-number {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--bg);
  box-shadow: 0 0 0 4px rgba(10, 25, 41, .08);
}
.stepper-item.completed .stepper-number {
  background: var(--green-600);
  border-color: var(--green-600);
  color: white;
}
.stepper-item.completed .stepper-number::after {
  content: "✓";
  font-family: var(--font-body);
  font-weight: 700;
}
.stepper-item.completed .stepper-number {
  font-size: 0;
}
.stepper-item.completed .stepper-number::after {
  font-size: .8rem;
}

.stepper-label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 2px;
}
.stepper-name {
  font-family: var(--font-body);
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink-700);
  line-height: 1.3;
}

.stepper-item.active .stepper-label { color: var(--brand-red, #E30613); }
.stepper-item.active .stepper-name { color: var(--ink-900); font-weight: 600; }
.stepper-item.completed .stepper-name { color: var(--ink-600); }
.stepper-item:hover .stepper-name { color: var(--ink-900); }

.stepper-footer {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.stepper-help {
  font-size: .82rem;
  color: var(--ink-500);
  line-height: 1.55;
}
.stepper-help a {
  color: var(--ink-800);
  text-decoration: underline;
  font-weight: 500;
}

/* ----- Contenido principal del formulario ----- */
.register-content {
  padding: 3rem 4rem 5rem;
}

.step-panel {
  display: none;
  max-width: 720px;
  animation: stepFadeIn .4s ease;
}
.step-panel.active { display: block; }

@keyframes stepFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.step-eyebrow {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: .75rem;
}
.step-eyebrow .red-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-red, #E30613);
  margin-right: .5rem;
  vertical-align: middle;
}
.step-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--ink-900);
  letter-spacing: -.025em;
  line-height: 1.1;
}
.step-title em {
  font-style: italic;
  color: var(--ink-700);
  font-weight: 300;
}
.step-description {
  font-size: 1rem;
  color: var(--text-body);
  margin-top: 1rem;
  max-width: 580px;
  line-height: 1.6;
}

/* ----- Form components ----- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid .full { grid-column: 1 / -1; }

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-800);
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .35rem;
}
.form-label .required {
  color: var(--brand-red, #E30613);
  font-weight: 700;
}
.form-label .optional {
  font-size: .72rem;
  font-weight: 500;
  color: var(--ink-400);
  font-style: italic;
  margin-left: auto;
  text-transform: lowercase;
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--ink-900);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: .75rem 1rem;
  transition: all .2s;
  width: 100%;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--ink-700);
  box-shadow: 0 0 0 3px rgba(10, 25, 41, .08);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--ink-300);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23486581' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-help {
  font-size: .8rem;
  color: var(--ink-500);
  margin-top: .4rem;
  line-height: 1.45;
}

/* Password strength indicator */
.password-strength {
  display: flex;
  gap: 4px;
  margin-top: .5rem;
}
.password-strength-bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  transition: background .3s;
}
.password-strength.weak .password-strength-bar:nth-child(1) { background: var(--red-600); }
.password-strength.medium .password-strength-bar:nth-child(-n+2) { background: var(--amber-600); }
.password-strength.strong .password-strength-bar { background: var(--green-600); }

/* ----- Radio cards (for tipo de organización) ----- */
.radio-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
.radio-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: 1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
}
.radio-card:hover {
  border-color: var(--ink-400);
  background: var(--bg-alt);
}
.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.radio-card-check {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  flex-shrink: 0;
  margin-top: 1px;
  transition: all .2s;
  position: relative;
}
.radio-card input:checked + .radio-card-check {
  border-color: var(--ink-900);
  border-width: 5px;
}
.radio-card-content {
  flex: 1;
  min-width: 0;
}
.radio-card-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1.3;
}
.radio-card-desc {
  display: block;
  font-size: .78rem;
  color: var(--ink-500);
  margin-top: 2px;
  line-height: 1.3;
}
.radio-card:has(input:checked) {
  border-color: var(--ink-900);
  background: var(--ink-50);
}

/* ----- Checkbox tags (categorías, sectores) ----- */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.tag-check {
  position: relative;
  cursor: pointer;
}
.tag-check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.tag-check-label {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--ink-700);
  transition: all .2s;
}
.tag-check:hover .tag-check-label {
  border-color: var(--ink-700);
  color: var(--ink-900);
}
.tag-check input:checked + .tag-check-label {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--bg);
}
.tag-check input:checked + .tag-check-label::before {
  content: "✓";
  font-weight: 700;
  margin-right: 2px;
}

/* ----- Document upload zone ----- */
.doc-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.doc-upload {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1.5px dashed var(--border-strong);
  border-radius: 10px;
  transition: all .2s;
  cursor: pointer;
}
.doc-upload:hover {
  border-color: var(--ink-500);
  background: var(--bg-alt);
}
.doc-upload.uploaded {
  border-style: solid;
  border-color: var(--green-600);
  background: var(--green-100);
}

.doc-icon {
  width: 44px; height: 44px;
  background: var(--ink-50);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--ink-700);
  flex-shrink: 0;
}
.doc-icon svg { width: 22px; height: 22px; }
.doc-upload.uploaded .doc-icon {
  background: var(--green-600);
  color: white;
}

.doc-info {
  flex: 1;
  min-width: 0;
}
.doc-title {
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.doc-title .required { color: var(--brand-red, #E30613); }
.doc-meta {
  font-size: .8rem;
  color: var(--ink-500);
  line-height: 1.4;
}
.doc-status-text {
  font-size: .8rem;
  color: var(--green-600);
  font-weight: 600;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: .35rem;
}

.doc-action {
  flex-shrink: 0;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-800);
}
.doc-action svg { width: 16px; height: 16px; vertical-align: middle; margin-left: 4px; }

/* Country tabs */
.country-tabs {
  display: flex;
  gap: 4px;
  background: var(--ink-50);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 2rem;
  width: fit-content;
}
.country-tab {
  padding: .55rem 1.15rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-600);
  background: transparent;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  transition: all .2s;
}
.country-tab.active {
  background: var(--bg-card);
  color: var(--ink-900);
  box-shadow: 0 1px 3px rgba(10, 25, 41, .08);
}

/* ----- AI Validation Panel (Step 5) ----- */
.ai-panel {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--ink-50) 100%);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.ai-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-red, #E30613) 0%, var(--ink-900) 100%);
}

.ai-panel-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.ai-panel-icon {
  width: 48px; height: 48px;
  background: var(--ink-900);
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--bg);
}
.ai-panel-icon svg { width: 24px; height: 24px; }
.ai-panel-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ink-900);
  letter-spacing: -.02em;
}
.ai-panel-subtitle {
  font-size: .88rem;
  color: var(--ink-500);
  margin-top: 2px;
}

.ai-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}
.ai-progress-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-600);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.ai-progress-icon svg { width: 18px; height: 18px; }
.ai-progress-text {
  flex: 1;
}
.ai-progress-title {
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink-900);
}
.ai-progress-desc {
  font-size: .82rem;
  color: var(--ink-500);
  margin-top: 2px;
}

.ai-section-title {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin: 2rem 0 1rem;
}
.ai-section-title:first-child { margin-top: 0; }

.ai-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}
.ai-field-item {
  display: flex;
  justify-content: space-between;
  padding: .65rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: .88rem;
}
.ai-field-item:nth-last-child(-n+2) { border-bottom: none; }
.ai-field-item-label {
  color: var(--ink-500);
  font-weight: 500;
}
.ai-field-item-value {
  color: var(--ink-900);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: .82rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.ai-field-item-value svg {
  width: 14px; height: 14px;
  color: var(--green-600);
}

.ai-status-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
.ai-status-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .85rem;
}
.ai-status-item svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.ai-status-item.ok svg { color: var(--green-600); }
.ai-status-item.warn svg { color: var(--amber-600); }
.ai-status-item.error svg { color: var(--red-600); }
.ai-status-item-label {
  color: var(--ink-800);
  font-weight: 500;
}

.ai-recommendation {
  background: var(--ink-900);
  color: var(--bg);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-top: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.ai-recommendation-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.ai-recommendation-icon svg { width: 18px; height: 18px; color: var(--bg); }
.ai-recommendation-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--bg);
  font-style: italic;
  margin-bottom: .35rem;
}
.ai-recommendation-text {
  font-size: .88rem;
  color: var(--ink-200);
  line-height: 1.55;
}

/* ----- Terms checkboxes (Step 6) ----- */
.terms-intro {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand-red, #E30613);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-size: .92rem;
  color: var(--ink-700);
  line-height: 1.55;
}

.terms-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.terms-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.terms-item:last-child { border-bottom: none; }
.terms-item input[type="checkbox"] {
  /*position: absolute;*/
  opacity: 0;
  pointer-events: none;
}
.terms-check {
  width: 22px; height: 22px;
  border-radius: 5px;
  border: 1.5px solid var(--border-strong);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  transition: all .2s;
  background: var(--bg-card);
  margin-top: 1px;
}
.terms-check svg {
  width: 14px; height: 14px;
  color: var(--bg);
  opacity: 0;
  transform: scale(.6);
  transition: all .2s;
}
.terms-item:has(input:checked) .terms-check {
  background: var(--ink-900);
  border-color: var(--ink-900);
}
.terms-item:has(input:checked) .terms-check svg {
  opacity: 1;
  transform: scale(1);
}
.terms-text {
  flex: 1;
  font-size: .92rem;
  color: var(--ink-700);
  line-height: 1.5;
}
.terms-text a {
  color: var(--ink-900);
  font-weight: 600;
  text-decoration: underline;
}

/* ----- Sub-sections within a step ----- */
.step-subsection {
  margin: 3rem 0 1.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--border);
}
.step-subsection:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.step-subsection-eyebrow {
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-red, #E30613);
  margin-bottom: .5rem;
}
.step-subsection-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-900);
  letter-spacing: -.015em;
  margin-bottom: .4rem;
}
.step-subsection-desc {
  font-size: .9rem;
  color: var(--ink-500);
  margin-bottom: 1.75rem;
  line-height: 1.5;
  max-width: 580px;
}

/* ----- Step navigation ----- */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.step-nav .step-back {
  background: transparent;
  color: var(--ink-700);
}
.step-nav .step-back:disabled {
  opacity: 0;
  pointer-events: none;
}
.step-progress-info {
  font-size: .82rem;
  color: var(--ink-500);
}

/* ----- AI analyze button (special) ----- */
.btn-analyze {
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--ink-700) 100%);
  color: var(--bg);
  border: none;
  padding: .9rem 1.75rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  transition: all .2s;
}
.btn-analyze:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(10, 25, 41, .25);
}
.btn-analyze svg { width: 16px; height: 16px; }
.btn-analyze.loading svg { animation: spin 1s linear infinite; }

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

/* ----- Submission confirmation screen ----- */
.submission-confirm {
  max-width: 640px;
  margin: 4rem auto;
  text-align: center;
  padding: 3rem 2rem;
}
.submission-icon {
  width: 80px; height: 80px;
  margin: 0 auto 2rem;
  background: var(--green-100);
  color: var(--green-600);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.submission-icon svg { width: 38px; height: 38px; }
.submission-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--ink-900);
  letter-spacing: -.025em;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.submission-title em { font-style: italic; color: var(--ink-700); font-weight: 300; }
.submission-text {
  font-size: 1.05rem;
  color: var(--ink-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.submission-meta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--ink-500);
  background: var(--ink-50);
  padding: .5rem 1rem;
  border-radius: 999px;
  margin-bottom: 2.5rem;
}
.submission-actions {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .register-wrapper {
    grid-template-columns: 1fr;
  }
  .stepper {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 2rem 1.5rem;
  }
  .stepper-header { margin-bottom: 1.5rem; }
  .stepper-list {
    display: flex;
    gap: 0;
    overflow-x: auto;
    padding-bottom: .5rem;
  }
  .stepper-item {
    flex: 0 0 auto;
    padding: 0 1.25rem 0 2.25rem;
    min-width: 180px;
  }
  .stepper-item::before { display: none; }
  .stepper-footer { display: none; }
  .register-content { padding: 2rem 1.5rem 4rem; }
}

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.cols-3 { grid-template-columns: 1fr; }
  .radio-cards { grid-template-columns: 1fr; }
  .ai-fields { grid-template-columns: 1fr; }
  .ai-status-grid { grid-template-columns: 1fr; }
  .country-tabs { width: 100%; overflow-x: auto; }
}


cat >> public/css/forms.css << 'EOF'

/* =========================================================
   WIZARD MULTI-PASO (register-buyer / register-supplier)
   ========================================================= */

.form-page {
  min-height: 100vh;
  background: var(--cream, #fbfaf7);
  display: flex;
  flex-direction: column;
}

/* Header */
.form-header {
  border-bottom: 1px solid var(--border, #e5e1d8);
  padding: 1rem 0;
  background: white;
}
.form-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.form-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.form-header-help {
  font-size: 0.85rem;
  color: var(--ink-600, #666);
}

/* Main container */
.form-main {
  flex: 1;
  padding: 2rem 0 4rem;
}
.form-container {
  max-width: 900px;
}

/* Stepper */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
  gap: 0;
  flex-wrap: wrap;
}
.stepper-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.stepper-item.active,
.stepper-item.completed {
  opacity: 1;
}
.stepper-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: white;
  border: 1.5px solid var(--border, #e5e1d8);
  display: grid;
  place-items: center;
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-700, #444);
}
.stepper-item.active .stepper-number {
  background: var(--ink-900, #0a1929);
  color: white;
  border-color: var(--ink-900, #0a1929);
}
.stepper-item.completed .stepper-number {
  background: var(--imatch-red, #E30613);
  color: white;
  border-color: var(--imatch-red, #E30613);
}
.stepper-label {
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-700, #444);
  white-space: nowrap;
}
.stepper-item.active .stepper-label {
  color: var(--imatch-red, #E30613);
}
.stepper-line {
  width: 40px;
  height: 1px;
  background: var(--border, #e5e1d8);
  margin: 0 0.85rem;
}

/* Steps: ocultar/mostrar */
.form-step {
  display: none;
}
.form-step.active {
  display: block;
}

.form-step-header {
  margin-bottom: 2rem;
  text-align: center;
}
.form-step-title {
  font-family: var(--font-display, 'Fraunces', serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--ink-900, #0a1929);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0.5rem 0 0.75rem;
}
.form-step-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--ink-700, #444);
}
.form-step-subtitle {
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 0.95rem;
  color: var(--ink-600, #666);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Grid de campos */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.5rem;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border, #e5e1d8);
}
.form-field.full-width {
  grid-column: 1 / -1;
}
.form-field label {
  display: block;
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-700, #444);
  margin-bottom: 0.45rem;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="password"],
.form-field input[type="number"],
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--cream, #fbfaf7);
  border: 1px solid var(--border, #e5e1d8);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 0.92rem;
  color: var(--ink-900, #0a1929);
  transition: border-color 0.15s, background 0.15s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--ink-900, #0a1929);
  background: white;
}
.form-field textarea {
  resize: vertical;
  min-height: 90px;
  font-family: var(--font-body, 'Manrope', sans-serif);
}
.form-field-hint {
  display: block;
  font-size: 0.72rem;
  color: var(--ink-500, #888);
  margin-top: 0.3rem;
}

/* Checkboxes grid (regiones del proveedor) */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.35rem;
}
.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  background: var(--cream, #fbfaf7);
  border: 1px solid var(--border, #e5e1d8);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.85rem;
  color: var(--ink-700, #444);
  font-weight: 500;
}
.checkbox-item:hover {
  border-color: var(--ink-700, #444);
}
.checkbox-item input[type="checkbox"] {
  margin: 0;
  margin-top: 2px;
  accent-color: var(--imatch-red, #E30613);
  cursor: pointer;
}
.checkbox-item input[type="checkbox"]:checked + span {
  color: var(--ink-900, #0a1929);
  font-weight: 600;
}

/* Acciones del paso */
.form-step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 0 0.5rem;
}

/* Términos */
.terms-list {
  background: white;
  border: 1px solid var(--border, #e5e1d8);
  border-radius: 12px;
  padding: 0.5rem 1.25rem;
}
.terms-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border, #e5e1d8);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink-700, #444);
}
.terms-item:last-child {
  border-bottom: none;
}
.terms-item input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--imatch-red, #E30613);
  cursor: pointer;
  flex-shrink: 0;
  opacity: 1;
  pointer-events: auto;
}
.terms-item strong {
  color: var(--ink-900, #0a1929);
}

/* Resumen "qué pasa después" */
.terms-summary {
  background: white;
  border: 1px solid var(--border, #e5e1d8);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-top: 1.5rem;
}
.terms-summary h3 {
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-900, #0a1929);
  margin: 0 0 0.85rem;
}
.terms-summary ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--ink-700, #444);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* Alertas */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
}
.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}
.alert-error ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

/* Responsive */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.25rem;
  }
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
  .stepper {
    gap: 0.5rem;
  }
  .stepper-line {
    width: 20px;
    margin: 0 0.25rem;
  }
  .stepper-label {
    display: none;
  }
  .form-step-title {
    font-size: 1.5rem;
  }
}
EOF