:root {
  --azul: #19285a;
  --azul-claro: #2c3f85;
  --gris: #6b7280;
  --verde: #157347;
  --rojo: #b02a37;
  --amarillo: #a16207;
  --borde: #e2e5ea;
  --neutral-bg: #eef0f4;
  --neutral-texto: #4b5563;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  background: #f4f5f7;
  color: #1f2430;
}

.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 36px;
  width: 100%;
  max-width: 460px;
}

.login-logo {
  display: block;
  max-width: 260px;
  height: auto;
  margin: 0 auto 8px;
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}

.verify-logo {
  display: block;
  max-width: 260px;
  height: auto;
  margin: 0 auto 20px;
}

.subtitle {
  text-align: center;
  color: var(--gris);
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 14px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 12px 0 4px;
  color: #374151;
}

input[type=text], input[type=password], input[type=date], textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}

textarea { resize: vertical; }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--azul);
  color: white;
  width: 100%;
  margin-top: 20px;
}

.btn-primary:hover { background: var(--azul-claro); }

.btn-link {
  background: none;
  border: none;
  color: var(--azul);
  cursor: pointer;
  text-decoration: underline;
  font-size: 13px;
  padding: 0;
}

.btn-danger { color: var(--rojo); }

.hint {
  text-align: center;
  color: var(--gris);
  font-size: 12px;
  margin-top: 20px;
}

.alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 12px;
}

.alert-error {
  background: #fdecea;
  color: var(--rojo);
  border: 1px solid #f5c2c7;
}

/* ---- Topbar / dashboard ---- */

.topbar {
  background: var(--azul);
  color: white;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar .brand { font-weight: 700; }

.topbar .user-info { display: flex; gap: 16px; align-items: center; font-size: 13px; }
.topbar .btn-link { color: white; }

.container {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 24px;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.table th, .table td {
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--borde);
}

.table th { background: #f8f9fb; color: var(--gris); font-weight: 600; }

.actions a { margin-right: 10px; color: var(--azul); font-size: 12px; text-decoration: none; }
.actions a:hover { text-decoration: underline; }

.badge {
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge-ok { background: #e7f6ec; color: var(--verde); }
.badge-off { background: #fdecea; color: var(--rojo); }
.badge-neutral { background: var(--neutral-bg); color: var(--neutral-texto); }

.badge-rol {
  background: rgba(255,255,255,0.15);
  color: white;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  margin-left: 6px;
  vertical-align: middle;
}

.search-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.search-bar input[type=text] {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-size: 14px;
}

.btn-secondary {
  background: white;
  color: var(--azul);
  border: 1px solid var(--azul);
}

.btn-secondary:hover { background: #f0f2f8; }

.empty { text-align: center; color: var(--gris); padding: 30px; }

/* ---- Formulario nueva constancia ---- */

.form-grid fieldset {
  background: white;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

.form-grid legend {
  font-weight: 700;
  color: var(--azul);
  padding: 0 6px;
}

/* ---- Verificación pública ---- */

.verify-card { max-width: 520px; }

.verify-title {
  color: var(--azul);
  text-align: center;
  font-size: 16px;
  margin-bottom: 20px;
}

.verify-status { text-align: center; margin-bottom: 20px; }

.verify-status .icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 26px;
  font-weight: 700;
  color: white;
}

.verify-ok .icon { background: var(--verde); }
.verify-bad .icon { background: var(--rojo); }
.verify-warn .icon { background: var(--amarillo); }

.verify-status h2 { margin: 4px 0; }

.legend {
  font-weight: 700;
  color: var(--verde);
}

.verify-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.verify-table th, .verify-table td {
  text-align: left;
  padding: 8px 4px;
  font-size: 13px;
  border-bottom: 1px solid var(--borde);
}

.verify-table th { width: 40%; color: var(--gris); font-weight: 600; }

/* ---- Layout con menú lateral ---- */

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--azul);
  color: white;
  display: flex;
  flex-direction: column;
  padding: 24px 18px;
}

.sidebar-logo img {
  width: 100%;
  height: auto;
  margin-bottom: 28px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.sidebar-nav a {
  color: white;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

.sidebar-nav a:hover { background: rgba(255,255,255,0.1); }
.sidebar-nav a.active { background: rgba(255,255,255,0.18); font-weight: 700; }

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 16px;
  margin-top: 16px;
  font-size: 13px;
}

.sidebar-user {
  margin-bottom: 8px;
  line-height: 1.5;
}

.sidebar-footer .btn-link {
  color: white;
  text-decoration: underline;
  opacity: 0.85;
}

.main-content {
  flex: 1;
  padding: 32px 40px;
  max-width: 1200px;
}

/* ---- Selector de tipo de constancia ---- */

.tipo-selector {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.tipo-opcion {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.tipo-opcion input { width: auto; }

input[type=file] {
  display: block;
  margin-top: 4px;
  font-size: 13px;
}