:root {
  /* Paleta corporativa LPI: verde selva profundo + arena calida, un solo tipo de letra
     (Inter) para todo el sitio -- look mas corporativo/amigable, menos editorial. */
  --color-bg: #f8f6f2;            /* blanco calido */
  --color-bg-secondary: #e8dfd0;  /* beige arena */
  --color-primary: #3c4e43;       /* verde selva profundo */
  --color-primary-dark: #2c3a32;
  --color-secondary: #6f7b6e;     /* verde oliva suave */
  --color-accent: #d1b78c;        /* dorado arena */
  --color-accent-dark: #b99c6c;
  --color-error: #93412f;         /* terracota, coherente con la paleta */
  --color-border: #e0d6c4;
  --color-card: #ffffff;
  --color-text: #1f1f1f;          /* carbon oscuro */
  --color-text-light: #6f7b6e;

  --font-sans: 'Inter', 'Segoe UI', system-ui, Arial, sans-serif;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 4px 16px rgba(60, 78, 67, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 56px;
}

.page-header {
  text-align: center;
  margin-bottom: 24px;
}
.page-header h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}
.page-header::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  border-radius: 999px;
  background: var(--color-accent);
  margin: 16px auto 0;
}

.progress-wrap {
  position: sticky;
  top: 0;
  background: var(--color-bg);
  padding: 16px 0;
  z-index: 5;
}
.progress-bar {
  height: 3px;
  background: var(--color-bg-secondary);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transition: width 0.25s ease;
}
.progress-label {
  display: block;
  text-align: right;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-top: 6px;
}

.draft-banner, .error-banner {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 0.9rem;
}
.error-banner {
  background: #f6ece8;
  border-color: var(--color-error);
  color: var(--color-error);
  white-space: pre-line;
}
.hidden { display: none !important; }

.link-btn {
  background: none;
  border: none;
  color: var(--color-primary);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0 4px;
}

.section {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
  margin: 0;
}
.section:last-of-type { border-bottom: none; padding-bottom: 16px; }
.section legend {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-primary);
  padding: 0;
  margin-bottom: 16px;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.field { margin-bottom: 13px; }
.field label {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
  font-size: 0.9rem;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="file"],
.field select,
.field textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-card);
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(209, 183, 140, 0.35);
}
.field input[readonly] {
  background: var(--color-bg-secondary);
  color: var(--color-text-light);
  cursor: default;
}
.field input[readonly]:focus { box-shadow: none; }
.field.invalid input:not([type="checkbox"]),
.field.invalid select,
.field.invalid textarea {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(147, 65, 47, 0.12);
}
.error-msg {
  display: block;
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 6px;
  min-height: 1em;
}

.req { color: var(--color-error); }
.opt, .hint { color: var(--color-text-light); font-weight: 400; font-size: 0.82rem; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px; }
.checkbox-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  cursor: pointer;
  background: var(--color-card);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.checkbox-item:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-bg-secondary);
}
.checkbox-item input { margin: 0; accent-color: var(--color-primary); }
.checkbox-single .checkbox-item {
  border-radius: var(--radius);
  display: flex;
  align-items: flex-start;
  background: var(--color-card);
}
.checkbox-single a { color: var(--color-primary); }

.instrucciones-texto {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text);
}
.instrucciones-texto a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 2px;
}
.instrucciones-texto a:hover { color: var(--color-primary-dark); }

.legal-declaration {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.legal-declaration h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}
.legal-declaration p {
  margin: 0 0 12px;
  font-size: 0.87rem;
  color: var(--color-text);
  line-height: 1.6;
}
.legal-declaration p:last-child { margin-bottom: 0; }

.file-field .file-preview {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--color-text-light);
}
.file-field .file-preview .file-chip {
  display: inline-block;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  padding: 3px 9px;
  margin: 2px 4px 0 0;
}
.file-field .file-preview .file-chip.error { background: #f6ece8; color: var(--color-error); }

.upload-progress-wrap { margin-bottom: 16px; }
.upload-progress-wrap label { font-size: 0.85rem; color: var(--color-text-light); }
#uploadProgressLabel { font-size: 0.8rem; color: var(--color-text-light); }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  padding-top: 8px;
}

.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:disabled { background: var(--color-secondary); cursor: not-allowed; }
.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-bg-secondary); }
.btn-small { padding: 7px 14px; font-size: 0.8rem; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 31, 31, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}
.modal-box {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(31, 31, 31, 0.25);
}
.modal-box h2 {
  margin-top: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}
.folio-display {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-accent);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.resumen-solicitud { font-size: 0.88rem; color: var(--color-text-light); margin-bottom: 24px; }
.resumen-solicitud div { padding: 4px 0; border-bottom: 1px dashed var(--color-border); }
.modal-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

.status-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--color-bg-secondary);
  color: var(--color-text);
}
.status-badge.status-aprobada { background: #e3ede4; color: #2c3a32; }
.status-badge.status-rechazada { background: #f6ece8; color: var(--color-error); }
.status-badge.status-incompleta { background: #f6efdd; color: #7a5a1e; }
.status-badge.status-pendiente-revision { background: var(--color-bg-secondary); color: var(--color-text-light); }

.table-wrap { overflow-x: auto; }
.tabla-solicitudes {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.tabla-solicitudes th, .tabla-solicitudes td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.tabla-solicitudes th {
  color: var(--color-text-light);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

@media (max-width: 600px) {
  .page { padding: 28px 16px 48px; }
  .page-header h1 { font-size: 1.6rem; }
  .section { padding: 18px 0; }
  .form-actions { flex-direction: column-reverse; }
  .btn { width: 100%; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions .btn { width: 100%; }
}