/* ── VS Code Dark Theme ───────────────────────────────────────────────────── */
:root {
  --sidebar-bg:    #1e1e1e;
  --body-bg:       #252526;
  --panel-bg:      #2d2d2d;
  --border:        #3c3c3c;
  --text-primary:  #e0e0e0;
  --text-muted:    #aaaaaa;
  --accent:        #569cd6;
  --accent-hover:  #094771;
  --success:       #4ec9b0;
  --warning:       #ce9178;
  --danger:        #f44747;
  --sidebar-width: 220px;
}

/* ── Bootstrap overrides ─────────────────────────────────────────────────── */
body {
  background-color: var(--body-bg);
  color: var(--text-primary);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 0.9rem;
}

a { color: var(--accent); }
a:hover { color: #79b8e8; }

.text-muted { color: var(--text-muted) !important; }

/* Cards */
.card {
  background-color: var(--panel-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.card-header {
  background-color: rgba(0,0,0,0.2);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-primary);
}

/* Tables */
.table {
  color: var(--text-primary);
  --bs-table-color: var(--text-primary);
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255,255,255,0.03);
  --bs-table-hover-bg: rgba(86,156,214,0.1);
  --bs-table-border-color: var(--border);
}
.table th {
  background-color: rgba(0,0,0,0.25);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.table td { border-color: var(--border); vertical-align: middle; }

/* ── Mobile: tables reflow into per-row cards ────────────────────────── */
@media (max-width: 767.98px) {
  .table-cards,
  .table-cards tbody {
    display: block;
    width: 100%;
  }
  .table-cards thead { display: none; }
  .table-cards tbody tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 0.5rem;
    overflow: hidden;
  }
  .table-cards tbody tr:last-child { margin-bottom: 0; }
  .table-cards td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.25rem;
    width: 100%;
    padding: 0.4rem 0.75rem;
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
    box-sizing: border-box;
  }
  .table-cards td:last-child { border-bottom: none !important; }
  .table-cards td::before {
    content: attr(data-label);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    flex-shrink: 0;
  }
  .table-cards td[data-label=""]::before { display: none; }
  .table-cards td[data-label=""] { justify-content: flex-end; }
  /* give card-body a bit of breathing room in card mode */
  .card-body.p-0 { padding: 0.5rem !important; }
}

/* Forms */
.form-control, .form-select {
  background-color: var(--panel-bg);
  border-color: var(--border);
  color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
  background-color: var(--panel-bg);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(86,156,214,0.25);
}
.form-control::placeholder { color: var(--text-muted); }
.form-label { color: var(--text-primary); font-size: 0.85rem; }

/* Inputs in modals */
.modal-content {
  background-color: var(--panel-bg);
  border-color: var(--border);
  color: var(--text-primary);
}
.modal-header, .modal-footer {
  border-color: var(--border);
}

/* Buttons */
.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: #4a85bb;
  border-color: #4a85bb;
}
.btn-outline-secondary {
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-outline-secondary:hover {
  background-color: var(--border);
  color: var(--text-primary);
}

/* Badges */
.badge.bg-success { background-color: var(--success) !important; color: #1e1e1e; }
.badge.bg-warning { background-color: var(--warning) !important; color: #1e1e1e; }
.badge.bg-danger  { background-color: var(--danger)  !important; }

/* Alerts */
.alert-danger  { background-color: rgba(244,71,71,0.15);  border-color: var(--danger);  color: #f9a8a8; }
.alert-warning { background-color: rgba(206,145,120,0.15); border-color: var(--warning); color: #e8c4b0; }
.alert-success { background-color: rgba(78,201,176,0.15); border-color: var(--success); color: #9eddd3; }
.alert-info    { background-color: rgba(86,156,214,0.15); border-color: var(--accent);  color: #a5c9e8; }

/* Dropdowns */
.dropdown-menu {
  background-color: var(--panel-bg);
  border-color: var(--border);
}
.dropdown-item { color: var(--text-primary); }
.dropdown-item:hover {
  background-color: var(--accent-hover);
  color: #fff;
}
.dropdown-divider { border-color: var(--border); }

/* Pagination */
.page-link {
  background-color: var(--panel-bg);
  border-color: var(--border);
  color: var(--accent);
}
.page-link:hover { background-color: var(--accent-hover); color: #fff; }
.page-item.active .page-link { background-color: var(--accent); border-color: var(--accent); }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.app-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1030;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.app-sidebar-header {
  padding: 1rem 0.875rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.app-sidebar-nav {
  flex: 1;
  padding: 0.5rem 0;
  overflow-y: auto;
}

.app-sidebar-footer {
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.app-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  border-left: 3px solid transparent;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  overflow: hidden;
}
.app-sidebar-link:hover {
  background-color: rgba(255,255,255,0.05);
  color: var(--text-primary);
  text-decoration: none;
}
.app-sidebar-link.active {
  background-color: var(--accent-hover);
  color: #fff;
  border-left-color: var(--accent);
}
.app-sidebar-link .bi { font-size: 1rem; flex-shrink: 0; }

/* ── Main content ────────────────────────────────────────────────────────── */
.app-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── Top navbar ──────────────────────────────────────────────────────────── */
.app-navbar {
  background-color: var(--sidebar-bg);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1020;
}
.app-navbar-module {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}
.app-navbar-module-title { color: var(--text-primary); }

/* ── Sub-nav ─────────────────────────────────────────────────────────────── */
.app-subnav {
  background-color: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 0.5rem;
}
.app-subnav-inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.app-subnav-inner::-webkit-scrollbar { display: none; }
.app-subnav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.app-subnav-link:hover { color: var(--text-primary); text-decoration: none; }
.app-subnav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.app-subnav-link .bi { font-size: 0.875rem; }

/* ── Mobile overlay ──────────────────────────────────────────────────────── */
.app-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1029;
}
.app-sidebar-overlay.show { display: block; }
.app-hamburger {
  color: var(--text-muted);
  background: none;
  border: none;
}
.app-hamburger:hover { color: var(--text-primary); }

@media (max-width: 767.98px) {
  .app-sidebar {
    transform: translateX(calc(-1 * var(--sidebar-width)));
    transition: transform 0.25s ease;
  }
  .app-sidebar.show { transform: translateX(0); }
  .app-main { margin-left: 0; }
}

/* ── Role badges ─────────────────────────────────────────────────────────── */
.role-badge-superadmin { background-color: var(--danger);  color: #fff; }
.role-badge-admin      { background-color: var(--accent);  color: #fff; }
.role-badge-user       { background-color: var(--border);  color: var(--text-primary); }

/* ── KPI cards ───────────────────────────────────────────────────────────── */
.kpi-card {
  background-color: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 1.25rem;
  text-align: center;
}
.kpi-card .kpi-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.kpi-card .kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}
.kpi-card.kpi-danger .kpi-value  { color: var(--danger); }
.kpi-card.kpi-warning .kpi-value { color: var(--warning); }
.kpi-card.kpi-success .kpi-value { color: var(--success); }

/* ── Status badges ───────────────────────────────────────────────────────── */
.status-badge {
  display: inline-block;
  padding: 0.2em 0.55em;
  border-radius: 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.status-open       { background-color: rgba(86,156,214,0.2);   color: var(--accent); }
.status-in_progress { background-color: rgba(206,145,120,0.2); color: var(--warning); }
.status-closed     { background-color: rgba(78,201,176,0.2);   color: var(--success); }
.status-cancelled  { background-color: rgba(133,133,133,0.2);  color: var(--text-muted); }
.status-overdue    { background-color: rgba(244,71,71,0.2);    color: var(--danger); }

.priority-critical { color: var(--danger);  font-weight: 600; }
.priority-high     { color: var(--warning); font-weight: 600; }
.priority-medium   { color: var(--accent); }
.priority-low      { color: var(--text-muted); }

/* ── Health indicators (plant overview) ─────────────────────────────────── */
.health-ok       { color: var(--success); }
.health-warning  { color: var(--warning); }
.health-critical { color: var(--danger); }

/* ── Login page ──────────────────────────────────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--body-bg);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 2rem;
}
.login-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}
.login-logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.5rem;
}
.login-logo .subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ── Misc utilities ──────────────────────────────────────────────────────── */
.section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 1rem 0.875rem 0.25rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state .bi { font-size: 3rem; margin-bottom: 1rem; }

hr { border-color: var(--border); }

/* scrollbar styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }