:root {
  --primary-color: #05601f;
  --primary-dark: #034a18;
  --accent: #a97c1f;
  --ink: #1c2420;
  --gray: #6b746f;
  --line: #e7e9e7;
  --bg: #f7f8f7;
  --white: #ffffff;
  --danger: #b3261e;
  --danger-bg: #fdf3f2;
  --danger-line: #f1cdc9;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 22, 0.04), 0 1px 1px rgba(20, 30, 22, 0.03);
  --shadow-md: 0 2px 4px rgba(20, 30, 22, 0.04), 0 12px 28px rgba(20, 30, 22, 0.07);
  --shadow-lg: 0 20px 50px rgba(20, 30, 22, 0.16);
}

* { box-sizing: border-box; }

body.v-page {
  font-family: 'Roboto', Arial, sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  /* El header de styles.css es "position: fixed", este padding evita que tape el contenido */
  padding-top: 84px;
}

h1, h2, h3, h4, strong {
  font-family: 'Montserrat', Arial, sans-serif;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* El header (.header, .nav, .hamburger, etc.) proviene de styles.css,
   compartido con index.html, para que se vea exactamente igual. */

/* ============ HERO ============ */
.v-hero {
  background: var(--white);
  position: relative;
  text-align: center;
  padding: 60px 24px 116px;
}

.v-hero-inner {
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.7s ease-out both;
}

@media (prefers-reduced-motion: reduce) {
  .v-hero-inner, .v-card,
  .resultado.valido, .resultado.vencido, .resultado.invalido,
  .modal-alerta {
    animation: none;
  }
  .v-validar::after, .btn-descargar::after {
    transition: none;
  }
}
.v-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--ink);
}
.v-hero p {
  max-width: 100%;
  margin: 0 auto;
  color: var(--gray);
  font-size: 14.5px;
  white-space: nowrap;
}

/* ============ MAIN / CARD ============ */
.v-main {
  max-width: 1180px;
  margin: -76px auto 0;
  padding: 0 20px 64px;
  position: relative;
  z-index: 2;
}

.v-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 34px 36px;
  animation: fadeInUp 0.6s ease-out 0.08s both;
}

.v-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  font-size: 12.5px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 9px;
}

.v-search-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Control compuesto del código: PROCENOR (fijo) + año (select) + número (input) */
.v-codigo-wrap {
  position: relative;
  flex: 1 1 320px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px 4px 38px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.v-codigo-wrap:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(5,96,31,0.1);
}
.v-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 14px;
}
.v-codigo-prefijo {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.v-codigo-guion { color: var(--gray); font-size: 15px; }
.v-codigo-anio {
  border: none;
  outline: none;
  background: transparent;
  padding: 10px 4px;
  font-size: 15px;
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--ink);
  cursor: pointer;
}
.v-codigo-numero {
  flex: 1;
  min-width: 70px;
  border: none;
  outline: none;
  background: transparent;
  padding: 10px 0;
  font-size: 15px;
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--ink);
}
.v-codigo-preview {
  margin: 14px 2px 0;
  font-size: 13px;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.v-codigo-preview span {
  display: inline-block;
  font-family: 'Consolas', 'Courier New', monospace;
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.8;
  letter-spacing: 0.4px;
  color: var(--primary-dark);
  background: #eef5f0;
  border: 1px solid #dbeadf;
  padding: 3px 12px;
  border-radius: 6px;
  white-space: nowrap;
}

.v-validar {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary-color);
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  font-family: 'Roboto', Arial, sans-serif;
  padding: 12px 24px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}
.v-validar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.v-validar:hover { background: var(--primary-dark); box-shadow: var(--shadow-md); }
.v-validar:hover::after { left: 130%; }
.v-validar:active { transform: scale(0.98); }

.v-hint {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12.5px;
  color: var(--gray);
  margin: 12px 2px 0;
}
.v-hint i { margin-top: 2px; }

/* ============ FOOTER ============ */
.v-footer {
  background: var(--white);
  border-top: 1px solid var(--line);
  color: var(--gray);
  padding: 30px 24px 20px;
  font-size: 13px;
}
.v-footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.v-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.v-footer-logo { height: 34px; width: auto; }
.v-footer-brand strong {
  display: block;
  font-size: 14.5px;
  color: var(--ink);
}
.v-footer-brand span {
  display: block;
  font-size: 12px;
  color: var(--gray);
  margin-top: 2px;
}
.v-footer-contacto {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: flex-end;
  font-size: 13px;
}
.v-footer-contacto span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.v-footer-contacto i {
  color: var(--primary-color);
  font-size: 12px;
  width: 14px;
  text-align: center;
}
.v-footer-copy {
  max-width: 1040px;
  margin: 16px auto 0 !important;
  text-align: center;
  color: #a3aba6;
  font-size: 12px;
}

@media (max-width: 640px) {
  .v-footer-inner { flex-direction: column; text-align: center; }
  .v-footer-brand { flex-direction: column; text-align: center; }
  .v-footer-contacto { align-items: center; }
}

/* ============ RESULTADO ============ */
.resultado { margin-top: 24px; border-radius: var(--radius); }
.resultado:empty { margin-top: 0; }

.resultado.valido, .resultado.vencido, .resultado.invalido {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.4s ease-out both;
}
.resultado.valido { background: #f6faf6; border-left-color: var(--primary-color); }
.resultado.vencido, .resultado.invalido {
  background: var(--danger-bg);
  border-color: var(--danger-line);
  border-left-color: var(--danger);
  color: var(--danger);
}

.resultado h3 {
  margin: 0 0 16px;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: inherit;
}

/* Layout de dos columnas: detalles + vista previa (la vista previa domina el espacio) */
.resultado-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 1.35fr);
  gap: 32px;
  align-items: start;
}
.resultado-detalles { min-width: 0; }

/* Certificados sin tabla de datos (ej. capacitación): solo código + estado */
.resultado-simple {
  margin: 0 0 6px;
  font-size: 14px;
}
.resultado-simple:last-of-type { margin-bottom: 18px; }

/* TABLA */
.tabla-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 300px; }
td { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.06); font-size: 14px; vertical-align: top; }
tr:last-child td { border-bottom: none; }
td:first-child { font-weight: 500; width: 44%; color: var(--gray); }
.resultado.valido td:first-child { color: #4d7a5a; }

/* VISTA PREVIA DEL CERTIFICADO (PDF) — columna lateral en escritorio, más protagonista */
.certificado-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.certificado-preview h4 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 7px;
}
.pdf-frame {
  width: 100%;
  height: clamp(560px, 74vh, 800px);
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  display: block;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.02);
}
.preview-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.btn-descargar, .btn-abrir {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-weight: 500;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 13.5px;
  padding: 10px 18px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}
.btn-descargar {
  background: var(--primary-color);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-descargar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.btn-descargar:hover { background: var(--primary-dark); box-shadow: var(--shadow-md); }
.btn-descargar:hover::after { left: 130%; }
.btn-descargar:active, .btn-abrir:active { transform: scale(0.97); }
.btn-abrir {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-abrir:hover { border-color: var(--primary-color); color: var(--primary-color); }

/* ============ ALERTA DE CERTIFICADO (MÓVIL) ============ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 16, 0.55);
  backdrop-filter: blur(2px);
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}
.modal-overlay.activo { display: flex; }

.modal-alerta {
  background: var(--white);
  border-radius: 14px;
  padding: 30px 26px 26px;
  max-width: 320px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease-out;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-alerta-icono {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 12px;
  display: block;
}
.modal-alerta h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--ink);
}
.modal-alerta p {
  margin: 0 0 20px;
  font-size: 13.5px;
  color: var(--gray);
}
.modal-alerta-acciones {
  display: flex;
  gap: 10px;
}
.modal-alerta-acciones .btn-abrir,
.modal-alerta-acciones .btn-descargar {
  flex: 1;
  justify-content: center;
}

/* PANTALLA DE CARGA */
.resultado.cargando {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 44px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  text-align: center;
}

.pantalla-carga { max-width: 280px; width: 100%; }

.carga-spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 20px;
  border: 3px solid var(--line);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.carga-texto {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink);
  font-family: 'Montserrat', Arial, sans-serif;
}

.carga-subtexto {
  font-size: 13px;
  color: var(--gray);
  font-weight: 400;
  margin-bottom: 18px;
  font-family: 'Courier New', monospace;
  background: var(--bg);
  padding: 6px 10px;
  border-radius: 4px;
  display: inline-block;
}

.carga-proceso {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

.proceso-punto {
  width: 6px;
  height: 6px;
  background: var(--line);
  border-radius: 50%;
  transition: background 0.3s ease;
}

.proceso-punto.activo { background: var(--primary-color); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .resultado-grid { grid-template-columns: 1fr; gap: 20px; }
  .pdf-frame { height: 68vh; }
}

@media (max-width: 768px) {
  .v-hero { padding: 48px 20px 92px; }
  .v-hero p { white-space: normal; }
  .v-main { margin-top: -60px; }
  .v-card { padding: 24px 18px; }
  .v-search-row { flex-direction: column; }
  .v-codigo-wrap { flex: 0 0 auto; width: 100%; }
  .v-validar { width: 100%; }
  td:first-child { width: 42%; }
  .preview-acciones { flex-direction: column; }
  .btn-descargar, .btn-abrir { width: 100%; justify-content: center; }
}