:root {
  --marsan-bg: #0d0f12;
  --marsan-surface: rgba(22, 25, 30, .96);
  --marsan-surface-2: #1d2127;
  --marsan-border: #303640;
  --marsan-text: #f4f7fb;
  --marsan-muted: #9ba6b4;
  --marsan-blue: #4d9aff;
  --marsan-green: #42d88d;
  --marsan-cyan: #52ddff;
}

html { min-height: 100%; background: var(--marsan-bg); }

body.admin-dark {
  min-height: 100vh;
  margin: 0;
  color: var(--marsan-text);
  background:
    radial-gradient(circle at 92% 0, rgba(13, 110, 253, .20), transparent 32rem),
    radial-gradient(circle at 4% 90%, rgba(25, 135, 84, .10), transparent 28rem),
    linear-gradient(180deg, #15181d 0, #0d0f12 58%, #090b0d 100%);
  background-attachment: fixed;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.admin-navbar {
  min-height: 68px;
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(14, 16, 20, .94);
  border-bottom: 1px solid var(--marsan-border);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .42);
  backdrop-filter: blur(14px);
}

.admin-navbar .navbar-brand img { height: 38px !important; }

.admin-menu-btn {
  width: 46px;
  height: 46px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  color: #fff;
  font-size: 1.25rem;
  background: #1c2026;
  border: 1px solid #353c47;
  border-radius: 14px;
}

.admin-menu-btn:hover { color: var(--marsan-blue); border-color: rgba(77,154,255,.7); }

.admin-nav-menu {
  min-width: 245px;
  padding: .65rem;
  margin-top: .55rem !important;
  background: #181c22;
  border: 1px solid var(--marsan-border);
  border-radius: 16px;
  box-shadow: 0 18px 44px rgba(0,0,0,.55);
}

.admin-nav-menu .dropdown-item {
  padding: .7rem .8rem;
  border-radius: 10px;
  color: #dce3ec;
}

.admin-nav-menu .dropdown-item i { width: 1.7rem; color: var(--marsan-blue); }
.admin-nav-menu .dropdown-item:hover { background: rgba(77,154,255,.13); color: #fff; }

.admin-dark > .container,
.admin-dark > .container-fluid,
.admin-dark .container-fluid.mt-3 { padding: 1.25rem clamp(.75rem, 2vw, 1.75rem) 2rem; }

.admin-dark h1, .admin-dark h2, .admin-dark h3,
.admin-dark h4, .admin-dark h5, .admin-dark h6,
.admin-dark label, .admin-dark .form-label, .admin-dark .col-form-label { color: var(--marsan-text); }
.admin-dark .text-muted, .admin-dark .text-secondary, .admin-dark small { color: var(--marsan-muted) !important; }

.admin-dark .row[role="search"],
.admin-dark .filtros-admin {
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--marsan-surface);
  border: 1px solid var(--marsan-border);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

.admin-dark #btnNuevo { margin-bottom: 1rem; }

.admin-dark .form-control,
.admin-dark .form-select,
.admin-dark .select2-container--default .select2-selection--single {
  color: #f7f9fc !important;
  background-color: #1b1f25 !important;
  border-color: #39414d !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  color-scheme: dark;
}

.admin-dark .form-control:focus,
.admin-dark .form-select:focus {
  background-color: #20252c !important;
  border-color: var(--marsan-blue) !important;
  box-shadow: 0 0 0 .2rem rgba(77,154,255,.16) !important;
}

.admin-dark .form-control:disabled,
.admin-dark .form-control[readonly] { color: #aeb7c3 !important; background: #14171b !important; opacity: 1; }
.admin-dark .form-control::placeholder { color: #778291; }
.admin-dark .input-group-text { color: #ced6e0; background: #252b33; border-color: #39414d; }
.admin-dark .form-check-input { background-color: #252b33; border-color: #526071; }
.admin-dark .form-check-input:checked { background-color: #198754; border-color: #42d88d; }

.admin-dark .table-responsive {
  background: rgba(18, 21, 25, .94);
  border: 1px solid var(--marsan-border);
  border-radius: 18px;
  box-shadow: 0 16px 38px rgba(0,0,0,.34);
}

.admin-dark .table { --bs-table-bg: transparent; --bs-table-color: #e9eef5; --bs-table-border-color: #303640; margin-bottom: 0; color: #e9eef5; }
.admin-dark .table > :not(caption) > * > * { padding: .78rem .68rem; background: transparent; color: inherit; border-color: #303640; }
.admin-dark .table thead th,
.admin-dark .table .table-dark th { background: #20252c !important; color: #f8fafc !important; border-color: #3b4350; font-size: .76rem; letter-spacing: .035em; text-transform: uppercase; }
.admin-dark .table tbody tr { transition: background-color .15s ease; }
.admin-dark .table-hover > tbody > tr:hover > * { --bs-table-accent-bg: rgba(77,154,255,.09); color: #fff; }
.admin-dark table tbody td.ultima-columna { background: #181c21 !important; }

.admin-dark .btn {
  min-height: 38px;
  border-radius: 11px;
  font-weight: 600;
  box-shadow: 0 7px 18px rgba(0,0,0,.22);
  transition: transform .14s ease, filter .14s ease, border-color .14s ease;
}
.admin-dark .btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.admin-dark .btn-sm { min-height: 36px; padding: .42rem .7rem; }
.admin-dark .btn-group .btn { min-width: 39px; padding-inline: .6rem; }
.admin-dark .btn-primary { background: #0d6efd; border-color: #4d9aff; }
.admin-dark .btn-success { background: #198754; border-color: #42d88d; }
.admin-dark .btn-dark, .admin-dark #btnGuardar { background: #0d6efd; border-color: #4d9aff; }
.admin-dark .btn-secondary { background: #303640; border-color: #46505e; }
.admin-dark .btn-outline-info { color: #52ddff; border-color: rgba(82,221,255,.65); }
.admin-dark .btn-outline-warning { color: #ffd166; border-color: rgba(255,193,7,.65); }
.admin-dark .btn-outline-success { color: #42d88d; border-color: rgba(66,216,141,.65); }
.admin-dark .btn-outline-primary { color: #75afff; border-color: rgba(77,154,255,.7); }
.admin-dark .btn-outline-danger { color: #ff7381; border-color: rgba(255,115,129,.65); }

.admin-dark .modal-content {
  color: var(--marsan-text);
  background: #171b20;
  border: 1px solid #39414d;
  border-radius: 20px;
  box-shadow: 0 24px 70px rgba(0,0,0,.68);
  overflow: hidden;
}
.admin-dark .modal-header { color: #fff; background: linear-gradient(135deg, #1d2735, #18202a) !important; border-bottom-color: #343c47; }
.admin-dark .modal-footer { border-top-color: #343c47; }
.admin-dark .btn-close { filter: invert(1) grayscale(1) brightness(2); }
.admin-dark .modal-backdrop.show { opacity: .78; }

.admin-dark .pagination .page-link { color: #bcd7ff; background: #1a1f25; border-color: #343c47; }
.admin-dark .pagination .active .page-link { color: #fff; background: #0d6efd; border-color: #4d9aff; }
.admin-dark .pagination .disabled .page-link { color: #606b79; background: #14171b; }

.admin-dark .card {
  background: var(--marsan-surface) !important;
  border: 1px solid var(--marsan-border) !important;
  border-radius: 22px;
  box-shadow: 0 15px 36px rgba(0,0,0,.38);
  overflow: hidden;
}
.admin-dark .card::before { content: ""; display: block; height: 4px; background: var(--card-accent, var(--marsan-blue)); }
.admin-dark .card.bg-success { --card-accent: var(--marsan-green); }
.admin-dark .card.bg-info { --card-accent: var(--marsan-cyan); }
.admin-dark .card.bg-warning { --card-accent: #ffd166; }
.admin-dark .card.bg-dark { --card-accent: #a78bfa; }
.admin-dark .card-title { color: #c7d0dc; }
.admin-dark .card-text { color: #fff; font-size: 2.2rem; font-weight: 750; }
.admin-dark .dashboard-icon { width: 58px; height: 58px; margin: 0 auto .75rem; display: grid; place-items: center; border-radius: 18px; color: var(--card-accent, var(--marsan-blue)); background: color-mix(in srgb, var(--card-accent, var(--marsan-blue)) 14%, transparent); font-size: 1.75rem; }

.dashboard-card {
  text-align: center;
  margin-right: .45rem;
  margin-left: .45rem;
}

@media (min-width: 992px) {
  .dashboard-cards { flex-wrap: nowrap; }
  .dashboard-card {
    flex: 1 1 0;
    width: 0;
    min-width: 0;
    margin-right: .3rem;
    margin-left: .3rem;
  }
  .dashboard-card .card-body { padding: 1rem .55rem; }
  .dashboard-card .card-title { min-height: 2.25rem; margin-bottom: .35rem; font-size: clamp(.78rem, 1vw, 1rem); }
  .dashboard-card .card-text { font-size: clamp(1.55rem, 2.2vw, 2.1rem); }
  .dashboard-card .dashboard-icon { width: 48px; height: 48px; border-radius: 15px; font-size: 1.4rem; }
}

.admin-dark .select2-dropdown { color: #edf2f7; background: #1b1f25; border-color: #39414d; }
.admin-dark .select2-results__option--highlighted { background: #0d6efd !important; }
.admin-dark hr { border-color: #3b4350; }

.swal2-popup {
  color: #f4f7fb !important;
  background: #171b20 !important;
  border: 1px solid #39414d !important;
  border-radius: 20px !important;
  box-shadow: 0 24px 70px rgba(0,0,0,.65) !important;
}
.swal2-title, .swal2-html-container { color: #f4f7fb !important; }
.perfil-page { padding: 1.5rem clamp(.75rem, 2vw, 1.75rem) 2rem; }
.perfil-heading { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.perfil-heading h1 { margin: 0 0 .2rem; font-size: 1.65rem; }
.perfil-heading p { margin: 0; color: var(--marsan-muted); }
.perfil-avatar { flex: 0 0 58px; width: 58px; height: 58px; display: grid; place-items: center; color: var(--marsan-blue); background: rgba(77,154,255,.13); border: 1px solid rgba(77,154,255,.35); border-radius: 18px; font-size: 1.7rem; }
.perfil-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, .75fr); gap: 1rem; align-items: start; }
.perfil-card { padding: 1.25rem; background: var(--marsan-surface); border: 1px solid var(--marsan-border); border-radius: 20px; box-shadow: 0 15px 36px rgba(0,0,0,.3); }
.perfil-card h2 { display: flex; align-items: center; gap: .55rem; margin: 0 0 1.15rem; padding-bottom: .8rem; border-bottom: 1px solid var(--marsan-border); font-size: 1.05rem; }
.perfil-card h2 i { color: var(--marsan-blue); }
@media (max-width: 991.98px) { .perfil-grid { grid-template-columns: 1fr; } }

@media (max-width: 767.98px) {
  .admin-dark .table-responsive { border-radius: 13px; }
  .admin-dark .modal-dialog { margin: .5rem; }
  .admin-dark > .container-fluid, .admin-dark .container-fluid.mt-3 { padding-inline: .65rem; }
  .dashboard-card { width: 100%; margin: .45rem 0; text-align: left; }
  .dashboard-card .card-body { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.15rem; }
  .dashboard-card .dashboard-icon { flex: 0 0 58px; margin: 0; }
  .dashboard-card .dashboard-copy { min-width: 0; }
  .dashboard-card .card-title { margin-bottom: .15rem; }
  .dashboard-card .card-text { margin-bottom: 0; font-size: 1.75rem; line-height: 1.05; }
}

.admin-login .login-panel {
  width: min(100%, 430px);
  background: rgba(20, 23, 28, .96);
  border: 1px solid #343b46;
  border-radius: 26px;
  box-shadow: 0 24px 70px rgba(0,0,0,.58);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.admin-login .login-logo {
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 12px 22px rgba(0,0,0,.38));
}

.admin-login .form-control,
.admin-login .btn { min-height: 48px; }

.admin-reportes { position: relative; padding-top: 1.35rem; }
.dashboard-loader {
  position: fixed;
  inset: 68px 0 0;
  z-index: 1040;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: .8rem;
  color: var(--marsan-text);
  background: rgba(9, 11, 13, .72);
  opacity: 1;
  visibility: visible;
  backdrop-filter: blur(5px);
  transition: opacity .18s ease, visibility .18s ease;
}
.dashboard-loader[aria-hidden="true"] { opacity: 0; visibility: hidden; pointer-events: none; }
.logistics-loader { position: relative; width: 154px; height: 70px; color: var(--marsan-blue); }
.loader-box,
.loader-truck { position: absolute; bottom: 17px; display: grid; place-items: center; filter: drop-shadow(0 8px 10px rgba(0,0,0,.35)); }
.loader-box { left: 8px; width: 34px; height: 34px; color: #ffd166; font-size: 1.75rem; animation: cargarCaja 1.7s cubic-bezier(.45,0,.25,1) infinite; }
.loader-truck { right: 9px; width: 54px; height: 48px; color: var(--marsan-blue); font-size: 2.8rem; animation: marchaCamion .42s ease-in-out infinite alternate; }
.loader-road { position: absolute; right: 4px; bottom: 10px; width: 142px; height: 2px; overflow: hidden; background: #343c47; border-radius: 99px; }
.loader-road::after { content: ""; position: absolute; inset: 0; width: 45%; background: linear-gradient(90deg, transparent, var(--marsan-blue), transparent); animation: recorrerRuta 1.1s linear infinite; }
.dashboard-loader-text { color: #cbd5e1; font-size: .86rem; font-weight: 600; letter-spacing: .025em; }
@keyframes cargarCaja {
  0% { opacity: 0; transform: translateX(-12px) translateY(-8px) rotate(-8deg) scale(.82); }
  18% { opacity: 1; transform: translateX(0) translateY(0) rotate(0) scale(1); }
  68% { opacity: 1; transform: translateX(67px) translateY(0) rotate(0) scale(.92); }
  82%, 100% { opacity: 0; transform: translateX(83px) translateY(-5px) scale(.65); }
}
@keyframes marchaCamion { from { transform: translateY(0); } to { transform: translateY(-1.5px); } }
@keyframes recorrerRuta { from { transform: translateX(-110%); } to { transform: translateX(330%); } }
@media (prefers-reduced-motion: reduce) {
  .loader-box, .loader-truck, .loader-road::after { animation-duration: 2.8s; }
}
.dashboard-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 1.25rem; margin-bottom: 1.25rem; }
.dashboard-periodo { display: flex; align-items: end; gap: .7rem; padding: .75rem; background: var(--marsan-surface); border: 1px solid var(--marsan-border); border-radius: 16px; box-shadow: 0 12px 30px rgba(0,0,0,.24); }
.dashboard-periodo .form-control { min-width: 145px; }
.kpi-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .85rem; margin-bottom: 1rem; }
.kpi-card { min-width: 0; display: flex; align-items: center; gap: .85rem; padding: 1rem; background: var(--marsan-surface); border: 1px solid var(--marsan-border); border-radius: 18px; box-shadow: 0 13px 30px rgba(0,0,0,.28); }
.kpi-icon { flex: 0 0 46px; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; font-size: 1.35rem; background: rgba(77,154,255,.14); color: var(--marsan-blue); }
.kpi-card span, .kpi-card small { display: block; color: var(--marsan-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-card span { font-size: .78rem; }
.kpi-card strong { display: block; margin: .12rem 0; font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.05; }
.kpi-card small { font-size: .68rem; }
.kpi-success .kpi-icon { color: var(--marsan-green); background: rgba(66,216,141,.13); }
.kpi-danger .kpi-icon { color: #ff6675; background: rgba(255,102,117,.13); }
.kpi-info .kpi-icon { color: var(--marsan-cyan); background: rgba(82,221,255,.13); }
.kpi-warning .kpi-icon { color: #ffd166; background: rgba(255,209,102,.13); }
.report-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.report-card { grid-column: span 2; min-width: 0; padding: 1rem; background: var(--marsan-surface); border: 1px solid var(--marsan-border); border-radius: 20px; box-shadow: 0 15px 36px rgba(0,0,0,.3); }
.report-card.report-wide { grid-column: span 2; }
.report-card.report-sla-general { grid-column: span 1; }
.report-card.report-sla-choferes { grid-column: span 3; }
.report-card header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.report-card h2 { margin: 0 0 .18rem; font-size: 1rem; }
.report-card p { margin: 0; color: var(--marsan-muted); font-size: .78rem; }
.report-actions { display: flex; gap: .35rem; }
.report-actions button { width: 34px; height: 34px; display: grid; place-items: center; padding: 0; color: #b9c5d3; background: #20252c; border: 1px solid #39414d; border-radius: 10px; }
.report-actions button:hover { color: #fff; border-color: var(--marsan-blue); }
.chart-box { position: relative; height: 290px; }
.chart-box.chart-lg { height: 330px; }
.chart-box.chart-sla { height: 340px; }
.chart-scroll { height: 340px; overflow-y: auto; overflow-x: hidden; padding-right: .35rem; scrollbar-color: #46505e #171b20; }
.chart-dynamic { position: relative; min-height: 330px; }
.dashboard-loading .report-card, .dashboard-loading .kpi-card { opacity: .58; }

@media (max-width: 1199.98px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .report-card.report-sla-general,
  .report-card.report-sla-choferes { grid-column: span 2; }
}
@media (max-width: 767.98px) {
  .dashboard-toolbar, .dashboard-periodo { align-items: stretch; flex-direction: column; }
  .dashboard-periodo > div, .dashboard-periodo .form-control { width: 100%; }
  .kpi-grid { grid-template-columns: 1fr; }
  .report-grid { grid-template-columns: 1fr; }
  .report-card, .report-card.report-wide,
  .report-card.report-sla-general,
  .report-card.report-sla-choferes { grid-column: 1; }
  .chart-box, .chart-box.chart-lg { height: 300px; }
}