/* Inverter Monitor — custom styles */

:root {
  --sidebar-w:  240px;
  --sidebar-cw:  60px;
}

html, body { height: 100%; }

body { font-size: 0.9rem; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
#app-wrapper  { min-height: 100vh; align-items: stretch; }
#page-content { min-width: 0; display: flex; flex-direction: column; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
#sidenav {
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: #161a1d;
  border-right: 1px solid rgba(255,255,255,.08);
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
  transition: width .2s ease;
  z-index: 100;
}

#sidenav.collapsed { width: var(--sidebar-cw); }

/* Brand row */
.sidenav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  min-height: 52px;
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
}

.brand-link i { font-size: 1.2rem; flex-shrink: 0; }

/* Nav links */
.sidenav-nav {
  padding: 0.5rem 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidenav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.875rem;
  transition: background .15s, color .15s;
}

.sidenav-link i { font-size: 1rem; flex-shrink: 0; min-width: 1rem; text-align: center; }
.sidenav-link:hover  { background: rgba(255,255,255,.07); color: #fff; }
.sidenav-link.active { background: rgba(255,193,7,.12); color: #ffc107; }

/* Collapse button — styled as a nav row */
.sidenav-collapse {
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid rgba(255,255,255,.05);
  text-align: left;
  color: rgba(255,255,255,.4);
}
.sidenav-collapse:hover { background: rgba(255,255,255,.07); color: rgba(255,255,255,.75); }

/* Collapsed: hide labels */
#sidenav.collapsed .nav-label     { display: none; }
#sidenav.collapsed .sidenav-link  { justify-content: center; padding-left: 0; padding-right: 0; }
#sidenav.collapsed .sidenav-brand { padding-left: 0; padding-right: 0; justify-content: center; }
#sidenav.collapsed .brand-link    { justify-content: center; }
#sidenav.collapsed .desktop-only  { display: none; }

/* Bottom: user + logout */
.sidenav-bottom { border-top: 1px solid rgba(255,255,255,.08); flex-shrink: 0; }

.sidenav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  color: rgba(255,255,255,.5);
  font-size: 0.8rem;
  overflow: hidden;
}

.sidenav-user i { font-size: 1rem; flex-shrink: 0; min-width: 1rem; text-align: center; }

#sidenav.collapsed .sidenav-user { justify-content: center; padding-left: 0; padding-right: 0; }

.sidenav-logout { border-top: 1px solid rgba(255,255,255,.05); }
.sidenav-logout:hover { color: #f87171; }

/* Desktop toggle */
.desktop-only { display: flex; }

/* Mobile toggle */
.mobile-only { display: none; }

/* Backdrop */
#sidenav-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 99; }
#sidenav-backdrop.show { display: block; }

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  #sidenav {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    height: 100%;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform .2s ease;
    z-index: 200;
  }

  #sidenav.open { transform: translateX(0); }

  #sidenav .nav-label     { display: inline !important; }
  #sidenav .sidenav-link  { justify-content: flex-start !important; padding: 0.55rem 1rem !important; }
  #sidenav .sidenav-brand { padding: 0.75rem 1rem !important; justify-content: flex-start !important; }
  #sidenav .brand-link    { justify-content: flex-start !important; }
  #sidenav .sidenav-user  { padding: 0.65rem 1rem !important; justify-content: flex-start !important; }

  .mobile-only      { display: flex !important; }
  .desktop-only     { display: none !important; }
  #sidenav-toggle   { display: none !important; }
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card { border-color: rgba(255,255,255,.1); }

.card-header {
  font-size: 0.8rem;
  padding: 0.4rem 0.75rem;
  border-bottom-color: rgba(255,255,255,.1);
}

/* ── Sticky table headers ────────────────────────────────────────────────── */
.sticky-top { top: 0; z-index: 1; }

/* ── Charts ──────────────────────────────────────────────────────────────── */
canvas { max-width: 100%; }

.chart-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  color: #6c757d;
}

/* ── Live stats ──────────────────────────────────────────────────────────── */
#live-stats .card { min-width: 90px; }

/* ── Metric checkboxes ───────────────────────────────────────────────────── */
.metric-toggle { cursor: pointer; }

.form-check-sm .form-check-input { width: 0.8em; height: 0.8em; margin-top: 0.25em; }
.form-check-sm .form-check-label { font-size: 0.78rem; cursor: pointer; }

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination .page-link { padding: 0.2rem 0.5rem; font-size: 0.8rem; }

/* ── Monospace table ─────────────────────────────────────────────────────── */
.font-monospace td, .font-monospace th { font-size: 0.75rem; white-space: nowrap; }

/* ── Range button active ─────────────────────────────────────────────────── */
.btn-check:checked + .btn-outline-secondary {
  background-color: #ffc107;
  border-color: #ffc107;
  color: #000;
}