:root {
  --kd-sidebar-width: 230px;
}

/* ─── Paleta oscura (default) ─────────────────────────────── */
:root,
[data-bs-theme="dark"] {
  --kd-bg: #0f1419;
  --kd-panel: #1a2129;
  --kd-border: #2a3441;
  --kd-text-strong: #ffffff;
  --kd-text-muted: #8a96a3;
  --kd-nav-link: #aab4c0;
  --kd-nav-disabled: #5a6572;
  --kd-hover-bg: rgba(255, 255, 255, .06);
  --kd-accent: #0dcaf0;
  --kd-accent-soft: rgba(13, 202, 240, .15);
  --kd-zone-bg: #141b22;
  --kd-item-bg: #1d2630;
  --kd-item-bg-disabled: #1d263066;
  --kd-meter-bg: #2a3441;
  --kd-login-glow: #16202b;
  --kd-chart-tick: #8a96a3;
  --kd-chart-grid: #2a3441;
  --kd-chart-legend: #aab4c0;
  --kd-chart-cpu: #0dcaf0;
  --kd-chart-mem: #f1c40f;
  --kd-chart-disk: #e74c3c;
}

/* ─── Paleta diurna ───────────────────────────────────────── */
[data-bs-theme="light"] {
  --kd-bg: #eef1f5;
  --kd-panel: #ffffff;
  --kd-border: #d4dbe3;
  --kd-text-strong: #1a2129;
  --kd-text-muted: #5f6b78;
  --kd-nav-link: #4a5560;
  --kd-nav-disabled: #a5aeb8;
  --kd-hover-bg: rgba(15, 20, 25, .06);
  --kd-accent: #0a91ad;
  --kd-accent-soft: rgba(10, 145, 173, .12);
  --kd-zone-bg: #f3f6f9;
  --kd-item-bg: #e7edf3;
  --kd-item-bg-disabled: #e7edf366;
  --kd-meter-bg: #dde3ea;
  --kd-login-glow: #ffffff;
  --kd-chart-tick: #5f6b78;
  --kd-chart-grid: #dde3ea;
  --kd-chart-legend: #4a5560;
  --kd-chart-cpu: #0a91ad;
  --kd-chart-mem: #c79100;
  --kd-chart-disk: #d94032;
}

/* El cian de Bootstrap (text-info / btn-info) pierde contraste sobre
   blanco; en modo diurno se reemplaza por el acento oscuro. */
[data-bs-theme="light"] .text-info { color: var(--kd-accent) !important; }
[data-bs-theme="light"] .btn-info {
  --bs-btn-bg: var(--kd-accent);
  --bs-btn-border-color: var(--kd-accent);
  --bs-btn-hover-bg: #087d95;
  --bs-btn-hover-border-color: #087d95;
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
}
[data-bs-theme="light"] .btn-outline-info {
  --bs-btn-color: var(--kd-accent);
  --bs-btn-border-color: var(--kd-accent);
  --bs-btn-hover-bg: var(--kd-accent);
  --bs-btn-hover-border-color: var(--kd-accent);
}

html, body { height: 100%; }
body { background: var(--kd-bg); }

.kd-shell { display: flex; min-height: 100vh; }

.kd-sidebar {
  width: var(--kd-sidebar-width);
  min-width: var(--kd-sidebar-width);
  background: var(--kd-panel);
  border-right: 1px solid var(--kd-border);
  padding: 1rem .75rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.kd-brand {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--kd-text-strong);
  padding: .25rem .5rem 1rem;
  display: block;
}
.kd-brand-icon { color: var(--kd-accent); }

.kd-nav .nav-link {
  color: var(--kd-nav-link);
  border-radius: .5rem;
  padding: .5rem .75rem;
  margin-bottom: .15rem;
}
.kd-nav .nav-link:hover { background: var(--kd-hover-bg); color: var(--kd-text-strong); }
.kd-nav .nav-link.active { background: var(--kd-accent-soft); color: var(--kd-accent); }
.kd-nav .nav-link.disabled { color: var(--kd-nav-disabled); cursor: default; }

.kd-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.kd-topbar {
  background: var(--kd-panel);
  border-bottom: 1px solid var(--kd-border);
  padding: .75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.kd-content { padding: 1.5rem; }

.kd-card {
  background: var(--kd-panel);
  border: 1px solid var(--kd-border);
  border-radius: .75rem;
}

.kd-stat { font-size: 2rem; font-weight: 700; line-height: 1.1; }
.kd-stat-label { color: var(--kd-text-muted); font-size: .85rem; }

.kd-dot {
  display: inline-block;
  width: .6rem; height: .6rem;
  border-radius: 50%;
  margin-right: .35rem;
}
.kd-dot.online { background: #2ecc71; box-shadow: 0 0 6px #2ecc71aa; }
.kd-dot.offline { background: #e74c3c; }
.kd-dot.pending { background: #f1c40f; }

.table { --bs-table-bg: transparent; }

.kd-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, var(--kd-login-glow) 0%, var(--kd-bg) 60%);
}
.kd-login-card { width: 380px; }

.kd-meter {
  height: .4rem;
  border-radius: .25rem;
  background: var(--kd-meter-bg);
  overflow: hidden;
  min-width: 70px;
}
.kd-meter > div { height: 100%; border-radius: .25rem; background: var(--kd-accent); }
.kd-meter > div.warn { background: #f1c40f; }
.kd-meter > div.crit { background: #e74c3c; }

.kd-theme-toggle {
  border: 1px solid var(--kd-border);
  background: transparent;
  color: var(--kd-nav-link);
  border-radius: .5rem;
  width: 2.1rem;
  height: 2.1rem;
  line-height: 1;
  font-size: 1rem;
  padding: 0;
}
.kd-theme-toggle:hover { background: var(--kd-hover-bg); color: var(--kd-text-strong); }

.kd-theme-toggle-floating {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 100;
}

/* ── SweetAlert2: seguir el tema Bootstrap (claro/oscuro) del dashboard ──────
   !important porque sweetalert2.min.css fija background #fff con selectores de
   mayor especificidad (los toasts en particular: `div div .swal2-toast`). */
.swal2-popup,
.swal2-popup.swal2-toast {
    background: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
    border: 1px solid var(--bs-border-color);
}
.swal2-title, .swal2-html-container,
.swal2-toast .swal2-title, .swal2-toast .swal2-html-container {
    color: var(--bs-body-color) !important;
}
.swal2-toast { box-shadow: 0 4px 16px rgba(0, 0, 0, .35); }
.swal2-timer-progress-bar { background: var(--bs-secondary-color); }
.swal2-loader { border-color: var(--bs-info) transparent var(--bs-info) transparent; }