/*!
 * theme-eco360.css
 * Capa de personalización UI/UX sobre Bootstrap 5.3 para el
 * Sistema de Certificados de Recepción - Eco 360.
 * Se carga SIEMPRE después de bootstrap.min.css.
 */

:root {
  --eco-radius: .6rem;
  --eco-radius-sm: .45rem;
  --eco-shadow: 0 .25rem .75rem rgba(15, 23, 42, .06);
  --eco-shadow-hover: 0 .5rem 1.25rem rgba(15, 23, 42, .10);
  --eco-bg: #f4f6f8;
  --eco-border: #e7eaf0;

  /* Bootstrap color system override: verde marca Eco 360 como color primario */
  --bs-primary: #1c7c54;
  --bs-primary-rgb: 28, 124, 84;
  --bs-link-color: #1c7c54;
  --bs-link-color-rgb: 28, 124, 84;
  --bs-link-hover-color: #145c3e;
  --bs-body-bg: var(--eco-bg);
  --bs-border-radius: var(--eco-radius);
  --bs-border-radius-sm: var(--eco-radius-sm);
  --bs-border-radius-lg: .8rem;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ===== Navbar ===== */
.navbar {
  box-shadow: 0 .125rem .5rem rgba(0, 0, 0, .18);
}
.navbar .navbar-brand img {
  border-radius: .25rem;
}
.navbar-nav .nav-link {
  border-radius: var(--eco-radius-sm);
  padding: .5rem .9rem;
  margin: 0 .15rem;
  transition: background-color .15s ease, color .15s ease;
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  background-color: rgba(255, 255, 255, .1);
  color: #fff;
}
.navbar-dark .navbar-nav .nav-link.active {
  background-color: var(--bs-primary);
  color: #fff;
  font-weight: 600;
}

/* ===== Tarjetas / paneles ===== */
.card,
.panel-eco {
  border: 1px solid var(--eco-border);
  border-radius: var(--eco-radius);
  box-shadow: var(--eco-shadow);
  transition: box-shadow .2s ease;
}
.card:hover {
  box-shadow: var(--eco-shadow-hover);
}
.card-header {
  background-color: #fff;
  border-bottom: 1px solid var(--eco-border);
  font-weight: 600;
}

/* Paneles heredados (divs con bg-white rounded shadow-sm) */
.bg-white.rounded.shadow-sm {
  border: 1px solid var(--eco-border);
  border-radius: var(--eco-radius) !important;
}

/* Tarjeta lateral de usuario */
.panel-usuario .avatar-circle {
  width: 4.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(28, 124, 84, .12);
  color: var(--bs-primary);
  margin: 0 auto .75rem;
}

/* ===== Botones ===== */
.btn {
  border-radius: var(--eco-radius-sm);
  font-weight: 500;
  transition: transform .12s ease, box-shadow .12s ease, background-color .15s ease;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 .35rem .75rem rgba(0, 0, 0, .12);
}
.btn:active {
  transform: translateY(0);
}
.btn i,
.btn .fa,
.btn .fas,
.btn .far {
  margin-right: .35rem;
}

/* ===== Formularios ===== */
.form-control,
.form-select {
  border-radius: var(--eco-radius-sm);
  border-color: var(--eco-border);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 .2rem rgba(28, 124, 84, .18);
}
.input-group-text {
  background-color: #f1f3f5;
  border-color: var(--eco-border);
  font-weight: 500;
}

/* ===== Tablas ===== */
.table {
  --bs-table-hover-bg: rgba(28, 124, 84, .06);
}
.table thead th {
  background-color: #000;
  color: #fff;
  font-weight: 600;
  border-color: #000;
  border-bottom-width: 1px;
}

/* ===== Alertas ===== */
.alert {
  border-radius: var(--eco-radius-sm);
  border: none;
  box-shadow: var(--eco-shadow);
}

/* ===== Utilidades varias ===== */
.section-title {
  display: flex;
  align-items: center;
  gap: .5rem;
}