/* ════════════════════════════════════════════════════
   CREDITO-COMERCIAL.CSS
   B2B Credit Request Form — Markekint
   ════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --c-primary:   #b94d28;
  --c-secondary: #123c55;
  --c-dark:      #0c2a3c;
  --c-accent:    #00b2e2;
  --c-surface:   #fdfcfa;
  --c-border:    #e2ddd6;
  --c-muted:     #6b7280;
  --c-error:     #c0392b;
  --c-success:   #1a7a4a;
  --c-field-bg:  #ffffff;
  --c-radius:    10px;
  --c-shadow:    0 2px 16px rgba(18,60,85,0.07);
  --c-font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ── Hero ────────────────────────────────────────────── */
.credito-hero {
  position: relative;
  padding: 5rem 0 3.5rem;
  overflow: hidden;
}

.credito-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-secondary) 55%, #1a5276 100%);
  z-index: 0;
}

.credito-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(0,178,226,0.12) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(185,77,40,0.15) 0%, transparent 45%);
}

.credito-hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.credito-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 0.35rem 0.75rem;
  margin-bottom: 1.25rem;
}

.credito-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.credito-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.credito-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.credito-hero-chips span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
}

/* ── Main Layout ─────────────────────────────────────── */
.credito-main {
  background: #f4f2ee;
  padding: 2.5rem 0 4rem;
  min-height: 60vh;
}

/* ── Stepper ─────────────────────────────────────────── */
.credito-stepper {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
  padding: 1.75rem 2rem;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: var(--c-shadow);
  border: 1px solid var(--c-border);
  overflow: hidden;
}

.stepper-track {
  position: absolute;
  top: calc(1.75rem + 22px);
  left: calc(50% - 120px);
  right: calc(50% - 120px);
  height: 2px;
  background: var(--c-border);
  z-index: 0;
}

@media (max-width: 600px) {
  .stepper-track { display: none; }
}

.stepper-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  z-index: 1;
  max-width: 200px;
}

.stepper-bubble {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  background: #f4f2ee;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-muted);
  transition: all 0.3s ease;
}

.step-check {
  display: none;
  color: #ffffff;
  font-size: 1rem;
}

.stepper-label {
  text-align: center;
}

.stepper-label strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-muted);
  transition: color 0.3s ease;
}

.stepper-label span {
  font-size: 0.7rem;
  color: #aaa;
  display: block;
  margin-top: 0.1rem;
}

/* Active step */
.stepper-step.active .stepper-bubble {
  background: var(--c-primary);
  border-color: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(185,77,40,0.18);
}

.stepper-step.active .step-num {
  color: #ffffff;
}

.stepper-step.active .stepper-label strong {
  color: var(--c-primary);
}

/* Completed step */
.stepper-step.done .stepper-bubble {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
}

.stepper-step.done .step-num { display: none; }
.stepper-step.done .step-check { display: block; }

.stepper-step.done .stepper-label strong {
  color: var(--c-secondary);
}

/* ── Step Panels ─────────────────────────────────────── */
.credito-step-panel {
  display: none;
  animation: fadeSlideIn 0.35s ease;
}

.credito-step-panel.active {
  display: block;
}

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

/* ── Section Cards ───────────────────────────────────── */
.credito-section {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--c-border);
  box-shadow: var(--c-shadow);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.credito-section-head {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--c-border);
}

.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--c-primary);
  background: rgba(185,77,40,0.07);
  border: 1px solid rgba(185,77,40,0.2);
  border-radius: 6px;
  padding: 0.25rem 0.55rem;
  white-space: nowrap;
  margin-top: 0.15rem;
  letter-spacing: 0.05em;
}

.credito-section-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-dark);
  margin: 0 0 0.25rem;
}

.credito-section-head p {
  font-size: 0.875rem;
  color: var(--c-muted);
  margin: 0;
  line-height: 1.5;
}

/* ── Subsections ─────────────────────────────────────── */
.credito-subsection {
  margin-bottom: 1.75rem;
}

.credito-subsection:last-child {
  margin-bottom: 0;
}

.subsection-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--c-secondary);
}

/* ── Field Grid ──────────────────────────────────────── */
.credito-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-group--full {
  grid-column: 1 / -1;
}

.field-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-secondary);
  letter-spacing: 0.02em;
}

.req {
  color: var(--c-primary);
}

.field-group input[type="text"],
.field-group input[type="email"],
.field-group input[type="tel"] {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--c-radius);
  background: var(--c-field-bg);
  font-family: 'Manrope', sans-serif;
  font-size: 0.9rem;
  color: var(--c-dark);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.field-group input:focus {
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(18,60,85,0.1);
}

.field-group input.is-invalid {
  border-color: var(--c-error);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

.field-group input.is-valid {
  border-color: #27ae60;
}

.mono-input {
  font-family: var(--c-font-mono) !important;
  letter-spacing: 0.04em;
}

.field-error {
  font-size: 0.75rem;
  color: var(--c-error);
  display: none;
  margin-top: 0.15rem;
}

.field-error.visible {
  display: block;
}

/* Prefix input (monto) */
.input-prefix-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  background: #f0ede8;
  border: 1.5px solid var(--c-border);
  border-right: none;
  border-radius: var(--c-radius) 0 0 var(--c-radius);
  font-family: var(--c-font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-secondary);
}

.has-prefix {
  border-radius: 0 var(--c-radius) var(--c-radius) 0 !important;
}

/* ── Radio Groups ────────────────────────────────────── */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.15rem;
}

.radio-option {
  cursor: pointer;
}

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

.radio-box {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-muted);
  background: #ffffff;
  transition: all 0.2s ease;
  user-select: none;
}

.radio-option input:checked + .radio-box {
  border-color: var(--c-secondary);
  background: rgba(18,60,85,0.06);
  color: var(--c-secondary);
}

.radio-option:hover .radio-box {
  border-color: var(--c-secondary);
  color: var(--c-secondary);
}

/* Plazo otro input */
.plazo-otro-input {
  display: none;
  margin-top: 0.6rem;
  max-width: 220px;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--c-radius);
  font-family: var(--c-font-mono);
  font-size: 0.9rem;
}

.plazo-otro-input.visible {
  display: block;
}

.plazo-otro-input:focus {
  outline: none;
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(18,60,85,0.1);
}

/* ── Referencias Table ───────────────────────────────── */
.referencias-grid {
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
}

.referencias-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.5fr;
  gap: 0;
  background: var(--c-secondary);
  padding: 0.65rem 1rem;
}

.referencias-header span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}

.referencias-body {
  background: #ffffff;
}

.referencia-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 1fr 1.5fr;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--c-border);
  padding: 0.6rem 0.5rem;
}

.referencia-row:last-child {
  border-bottom: none;
}

.ref-label {
  font-family: var(--c-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--c-muted);
  padding-left: 0.5rem;
}

.referencia-row input {
  padding: 0.45rem 0.6rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.85rem;
  color: var(--c-dark);
  background: transparent;
  transition: all 0.2s ease;
  outline: none;
  width: 100%;
  margin: 0 0.2rem;
}

.referencia-row input:focus {
  background: rgba(18,60,85,0.04);
  border-color: var(--c-secondary);
}

.referencia-row input::placeholder {
  color: #c0bdb8;
  font-size: 0.8rem;
}

/* ── Document Upload ─────────────────────────────────── */
.doc-upload-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.doc-upload-item {
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  transition: border-color 0.2s ease;
}

.doc-upload-item.has-file {
  border-color: #27ae60;
}

.doc-upload-item.is-invalid {
  border-color: var(--c-error);
}

.doc-upload-info {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.9rem 1rem 0.75rem;
  border-bottom: 1px solid var(--c-border);
  background: #faf9f7;
}

.doc-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-secondary);
  color: #fff;
  font-family: var(--c-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.doc-upload-info strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-dark);
  display: block;
  margin-bottom: 0.15rem;
}

.doc-upload-info p {
  font-size: 0.78rem;
  color: var(--c-muted);
  margin: 0;
  line-height: 1.4;
}

.file-drop-zone {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.file-drop-zone:hover {
  background: rgba(18,60,85,0.03);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.file-drop-zone i {
  font-size: 1.2rem;
  color: var(--c-secondary);
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.drop-label {
  font-size: 0.8rem;
  color: var(--c-secondary);
  font-weight: 600;
  white-space: nowrap;
}

.file-name-display {
  font-family: var(--c-font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}

.doc-upload-item.has-file .file-drop-zone i {
  color: #27ae60;
}

.doc-upload-item.has-file .file-name-display {
  color: #1a7a4a;
  font-weight: 500;
}

.doc-upload-item .field-error {
  padding: 0.35rem 1rem 0.5rem;
  margin: 0;
}

/* ── Signature Pad ───────────────────────────────────── */
.signature-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.signature-canvas-container {
  position: relative;
  border: 2px dashed var(--c-border);
  border-radius: 12px;
  background: #fdfcfa;
  overflow: hidden;
  cursor: crosshair;
  transition: border-color 0.2s ease;
}

.signature-canvas-container:hover,
.signature-canvas-container.active {
  border-color: var(--c-secondary);
  border-style: solid;
}

.signature-canvas-container.is-invalid {
  border-color: var(--c-error);
}

.signature-canvas-container.has-signature {
  border-color: #27ae60;
  border-style: solid;
}

#signature-canvas {
  display: block;
  width: 100%;
  height: 180px;
  touch-action: none;
}

.signature-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.signature-placeholder i {
  font-size: 2rem;
  color: #d0ccc6;
}

.signature-placeholder span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  color: #c0bdb8;
  font-weight: 500;
}

.signature-placeholder.hidden {
  opacity: 0;
}

.signature-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-sig-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: 8px;
  background: transparent;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-sig-clear:hover {
  border-color: var(--c-error);
  color: var(--c-error);
  background: rgba(192,57,43,0.05);
}

.sig-hint {
  font-size: 0.75rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ── Términos y Condiciones ──────────────────────────── */
.terminos-check-wrapper {
  margin-bottom: 1rem;
}

.terminos-label {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.terminos-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.terminos-box {
  width: 22px;
  height: 22px;
  border: 2px solid var(--c-border);
  border-radius: 6px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all 0.2s ease;
}

.terminos-checkmark {
  font-size: 0.7rem;
  color: #ffffff;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.terminos-label input:checked ~ .terminos-box {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
}

.terminos-label input:checked ~ .terminos-box .terminos-checkmark {
  opacity: 1;
}

.terminos-label:hover .terminos-box {
  border-color: var(--c-secondary);
}

.terminos-text {
  font-size: 0.85rem;
  color: #4a5568;
  line-height: 1.6;
}

.terminos-text a {
  color: var(--c-secondary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.terminos-text a:hover {
  color: var(--c-primary);
}

#terminos-error,
#firma-error {
  margin-top: 0.4rem;
  padding-left: 0.25rem;
}

/* ── Declaración ─────────────────────────────────────── */
.credito-declaracion {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(18,60,85,0.04);
  border: 1px solid rgba(18,60,85,0.12);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.credito-declaracion i {
  font-size: 1.3rem;
  color: var(--c-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.credito-declaracion p {
  font-size: 0.82rem;
  color: #4a5568;
  margin: 0;
  line-height: 1.65;
}

/* ── Submit State ────────────────────────────────────── */
.credito-submit-state {
  min-height: 2rem;
  margin-bottom: 0.5rem;
}

.submit-error-msg {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: rgba(192,57,43,0.07);
  border: 1px solid rgba(192,57,43,0.2);
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--c-error);
  font-weight: 500;
}

/* ── Nav Buttons ─────────────────────────────────────── */
.credito-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.credito-nav--right {
  justify-content: flex-end;
}

.btn-credito {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-credito--next,
.btn-credito--submit {
  background: var(--c-primary);
  color: #ffffff;
  margin-left: auto;
}

.btn-credito--next:hover,
.btn-credito--submit:hover {
  background: #9e3d1f;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(185,77,40,0.3);
  color: #ffffff;
  text-decoration: none;
}

.btn-credito--prev {
  background: transparent;
  color: var(--c-secondary);
  border: 1.5px solid var(--c-border);
}

.btn-credito--prev:hover {
  background: rgba(18,60,85,0.06);
  border-color: var(--c-secondary);
}

.btn-credito--submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Loading state */
.btn-credito--submit.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-credito--submit.loading::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 0.4rem;
}

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

/* ── Success Screen ──────────────────────────────────── */
.credito-success {
  background: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 3.5rem 2rem;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  box-shadow: var(--c-shadow);
}

.success-icon {
  font-size: 3.5rem;
  color: var(--c-success);
  margin-bottom: 1.25rem;
}

.credito-success h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 0.75rem;
}

.credito-success p {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 420px;
  margin: 0 auto;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .credito-section {
    padding: 1.25rem;
  }

  .credito-fields {
    grid-template-columns: 1fr;
  }

  .field-group--full {
    grid-column: 1;
  }

  .referencias-header {
    display: none;
  }

  .referencia-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--c-border);
    margin: 0.4rem;
  }

  .referencia-row input {
    border: 1px solid var(--c-border) !important;
    border-radius: 6px;
    background: #fafaf9;
    padding: 0.5rem 0.65rem;
  }

  .referencias-grid {
    border: none;
    background: transparent;
  }

  .referencias-body {
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .stepper-label span { display: none; }

  .credito-hero { padding: 3.5rem 0 2.5rem; }
}

@media (max-width: 480px) {
  .credito-stepper {
    padding: 1.25rem 0.75rem;
    gap: 0;
  }

  .stepper-label strong { font-size: 0.7rem; }

  .btn-credito {
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
  }

  .file-name-display { max-width: 160px; }
}