/* =====================================================================
   CONSERVAS COARVI — tema propio sobre Bootstrap 5
   Paleta: azul marino profundo · verde mar · acento cobre/lata
   ===================================================================== */

:root {
  --coarvi-marino: #0d3b54;
  --coarvi-marino-2: #12506f;
  --coarvi-mar: #1ca18c;
  --coarvi-mar-claro: #e6f5f1;
  --coarvi-cobre: #c1742d;
  --coarvi-arena: #f4f1ea;
  --coarvi-tinta: #16242c;

  --bs-primary: #12506f;
  --bs-primary-rgb: 18, 80, 111;
  --sidebar-w: 260px;
  --topbar-h: 60px;
}

/* Reescritura del primario de Bootstrap hacia el marino corporativo */
.btn-primary {
  --bs-btn-bg: var(--coarvi-marino-2);
  --bs-btn-border-color: var(--coarvi-marino-2);
  --bs-btn-hover-bg: var(--coarvi-marino);
  --bs-btn-hover-border-color: var(--coarvi-marino);
  --bs-btn-active-bg: var(--coarvi-marino);
}
.text-bg-primary { background-color: var(--coarvi-marino-2) !important; }
a { color: var(--coarvi-marino-2); }

body {
  background-color: #f1f4f6;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--coarvi-tinta);
}
[data-bs-theme="dark"] body { background-color: #0c1418; color: #e9eef1; }

/* ============================ LAYOUT ============================ */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--coarvi-marino) 0%, #082635 100%);
  color: #cfe2ec;
  position: fixed;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  z-index: 1040;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex; align-items: center; gap: .6rem;
  padding: 1.1rem 1.25rem;
  font-size: 1.15rem; font-weight: 700; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  letter-spacing: .3px;
}
.sidebar-brand i { color: var(--coarvi-mar); font-size: 1.5rem; }
.sidebar-nav { padding: .5rem 0 2rem; }
.sidebar-group-title {
  padding: 1rem 1.25rem .35rem;
  font-size: .68rem; text-transform: uppercase; letter-spacing: .09em;
  color: #6f93a6; font-weight: 700;
}
.sidebar-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem 1.25rem;
  color: #cfe2ec; text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  font-size: .92rem;
}
.sidebar-link i { font-size: 1.05rem; width: 1.3rem; text-align: center; }
.sidebar-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar-link.active {
  background: rgba(28,161,140,.16);
  color: #fff;
  border-left-color: var(--coarvi-mar);
}

.sidebar-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); z-index: 1035;
}
.sidebar-backdrop.visible { display: block; }

.app-main {
  flex: 1; min-width: 0;
  margin-left: var(--sidebar-w);
  display: flex; flex-direction: column;
}
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid #e3e9ed;
  display: flex; align-items: center; gap: .75rem;
  padding: 0 1rem;
  position: sticky; top: 0; z-index: 1020;
}
[data-bs-theme="dark"] .topbar { background: #111d24; border-color: #1e2e38; }
.topbar-title { font-weight: 600; color: var(--coarvi-marino); }
[data-bs-theme="dark"] .topbar-title { color: var(--coarvi-mar); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }

.app-content { padding: 1.5rem; flex: 1; }

/* ============================ COMPONENTES ============================ */
.card { border: 1px solid #e6ebee; border-radius: .7rem; box-shadow: 0 1px 2px rgba(13,59,84,.04); }
[data-bs-theme="dark"] .card { border-color: #1e2e38; background: #111d24; }

.page-title { font-weight: 700; color: var(--coarvi-marino); margin-bottom: .25rem; }
[data-bs-theme="dark"] .page-title { color: #e9eef1; }
.page-sub { color: #6b7c86; margin-bottom: 1.25rem; }

/* KPI cards */
.kpi { border-radius: .8rem; padding: 1.1rem 1.25rem; color: #fff; }
.kpi .kpi-val { font-size: 1.9rem; font-weight: 700; line-height: 1; }
.kpi .kpi-lbl { opacity: .9; font-size: .85rem; }
.kpi-marino { background: linear-gradient(135deg, var(--coarvi-marino-2), var(--coarvi-marino)); }
.kpi-mar { background: linear-gradient(135deg, #1ca18c, #127a69); }
.kpi-cobre { background: linear-gradient(135deg, #d98c43, var(--coarvi-cobre)); }
.kpi-gris { background: linear-gradient(135deg, #5c6f7a, #3f4f58); }

.tabla-coarvi thead th {
  background: var(--coarvi-mar-claro);
  color: var(--coarvi-marino);
  border-bottom: 2px solid #cfe7e0;
  font-size: .82rem; text-transform: uppercase; letter-spacing: .03em;
}
[data-bs-theme="dark"] .tabla-coarvi thead th { background: #10303a; color: #bfe6dd; border-color:#1e4750; }

.progress { background: #e7edf0; }

/* ============================ LOGIN ============================ */
.pantalla-login {
  background: linear-gradient(135deg, var(--coarvi-marino) 0%, #062130 100%);
  min-height: 100vh;
}
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.login-card {
  width: 100%; max-width: 400px;
  background: #fff; border-radius: 1rem;
  padding: 2.25rem 2rem;
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}
.login-logo {
  text-align: center; margin-bottom: 1.25rem;
  color: var(--coarvi-marino);
}
.login-logo i { font-size: 2.6rem; color: var(--coarvi-mar); }
.login-logo h1 { font-size: 1.4rem; font-weight: 700; margin: .4rem 0 0; }
.login-logo p { color: #7a8b94; font-size: .85rem; margin: 0; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s ease; }
  .sidebar.abierto { transform: translateX(0); }
  .app-main { margin-left: 0; }
}