:root {
  --bg: #f6f7fb;
  --card: #fff;
  --text: #1e293b;
  --muted: #64748b;
  --brand: #2ecc71;
  --brand2: #00aeef;
  --border: #e2e8f0;
  --sidebar: #0f172a;
  --sidebar-text: #e2e8f0;

  --sidebar-w: 260px;
  --sidebar-w-collapsed: 76px;
  --header-h: 56px;
  --radius: 14px;
}

:root.dark {
  --bg: #0b1020;
  --card: #172036;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #1e293b;
  --sidebar: #0b1223;
  --sidebar-text: #cbd5e1;
}

* {
  box-sizing: border-box;
}

html {
  overflow-y: scroll;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Noto Sans TC", "Segoe UI", system-ui;
}

/* ===== Layout: ChatGPT-like ===== */
html,
body {
  overflow: hidden;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar);
  color: var(--sidebar-text);
  padding: 12px 10px;
  overflow: auto;
  z-index: 60;
  transition: width .3s ease;
}

.header {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  z-index: 1100;
  /* Higher than main content */
  transition: left .3s ease;
}

/* Mobile hamburger: hidden on desktop */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
  pointer-events: auto;
  /* Ensure clickable */
}

.mobile-menu-btn:hover {
  background: var(--bg);
}

.main {
  position: fixed;
  top: var(--header-h);
  left: var(--sidebar-w);
  right: 0;
  bottom: 0;
  overflow: auto;
  padding: 18px;
  transition: left .3s ease;
  z-index: 10;
}

/* ===== Sidebar top area ===== */
.sidebar-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 4px 10px 4px;
  margin-bottom: 6px;
}

.sb-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .10);
  background: rgba(255, 255, 255, .06);
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
}

.sb-toggle::before {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  top: 15px;
  height: 2px;
  border-radius: 2px;
  background: rgba(226, 232, 240, .95);
  box-shadow: 0 6px 0 rgba(226, 232, 240, .95), 0 12px 0 rgba(226, 232, 240, .95);
  transition: opacity .15s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.logo {
  width: 28px;
  height: 28px;
  background: url("../img/NCKU_Alt.png") center/contain no-repeat;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  flex: 0 0 auto;
}

.brand-logo {
  width: 150px;
  max-width: 180px;
  height: auto;
  display: block;
}

/* ===== Menu ===== */
.menu {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.menu>li {
  margin-bottom: 6px;
}

.menu a,
.menu .group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: justify-content .3s ease;
}

.menu a:hover,
.menu a.active,
.menu .group.open>.group-head {
  background: rgba(255, 255, 255, .08);
}

.menu .label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity .3s ease, width .3s ease;
}

.menu .sub {
  list-style: none;
  margin: 6px 0 0 0;
  padding: 0 0 0 10px;
  display: none;
}

.menu .group.open .sub {
  display: block;
}

.menu .sub a {
  padding-left: 12px;
  opacity: .95;
}

.menu .chev {
  margin-left: auto;
  width: 18px;
  height: 18px;
  opacity: .75;
  transition: transform .15s ease, opacity .15s ease;
}

.menu .group.open .chev {
  transform: rotate(90deg);
  opacity: .95;
}

/* ===== Icons (no emoji) ===== */
.mi {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  background: currentColor;
  opacity: .92;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}

.mi-home {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M12%203%203%2010v11h6v-7h6v7h6V10z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M12%203%203%2010v11h6v-7h6v7h6V10z%27/%3E%3C/svg%3E");
}

.mi-dashboard {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M3%2013h8V3H3zm10%208h8V11h-8zM3%2021h8v-6H3zm10-18v6h8V3z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M3%2013h8V3H3zm10%208h8V11h-8zM3%2021h8v-6H3zm10-18v6h8V3z%27/%3E%3C/svg%3E");
}

.mi-report {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M6%202h9l3%203v17H6z%20M15%202v5h5%20M8%2010h8v2H8%20M8%2014h8v2H8%20M8%2018h6v2H8%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M6%202h9l3%203v17H6z%20M15%202v5h5%20M8%2010h8v2H8%20M8%2014h8v2H8%20M8%2018h6v2H8%27/%3E%3C/svg%3E");
}

.mi-trend {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M4%2019h16v2H2V3h2z%20M7%2015l4-4%203%203%206-6%202%202-8%208-3-3-4%204z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M4%2019h16v2H2V3h2z%20M7%2015l4-4%203%203%206-6%202%202-8%208-3-3-4%204z%27/%3E%3C/svg%3E");
}

.mi-node {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%207a3%203%200%201%201%200%206%203%203%200%200%201%200-6zm10%200a3%203%200%201%201%200%206%203%203%200%200%201%200-6zM7%2011h10v2H7zM12%2014a3%203%200%201%201%200%206%203%203%200%200%201%200-6z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%207a3%203%200%201%201%200%206%203%203%200%200%201%200-6zm10%200a3%203%200%201%201%200%206%203%203%200%200%201%200-6zM7%2011h10v2H7zM12%2014a3%203%200%201%201%200%206%203%203%200%200%201%200-6z%27/%3E%3C/svg%3E");
}

.mi-status {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M4%2019V5h2v14zm7%200V9h2v10zm7%200V3h2v16z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M4%2019V5h2v14zm7%200V9h2v10zm7%200V3h2v16z%27/%3E%3C/svg%3E");
}

.mi-control {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%206h10v2H7zm-2%205h14v2H5zm2%205h10v2H7z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%206h10v2H7zm-2%205h14v2H5zm2%205h10v2H7z%27/%3E%3C/svg%3E");
}

.mi-video {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M3%206h13v12H3zm15%203%203-2v10l-3-2z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M3%206h13v12H3zm15%203%203-2v10l-3-2z%27/%3E%3C/svg%3E");
}

.mi-map {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M9%205%203%207v14l6-2%206%202%206-2V5l-6%202zM9%205v14m6-12v14%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M9%205%203%207v14l6-2%206%202%206-2V5l-6%202zM9%205v14m6-12v14%27/%3E%3C/svg%3E");
}

.mi-logs {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%204h10v2H7zm0%204h10v2H7zm0%204h7v2H7z%20M5%203h1v18H5z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%204h10v2H7zm0%204h10v2H7zm0%204h7v2H7z%20M5%203h1v18H5z%27/%3E%3C/svg%3E");
}

.mi-schedule {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%202h2v2h6V2h2v2h3v18H4V4h3zm13%206H6v12h14z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M7%202h2v2h6V2h2v2h3v18H4V4h3zm13%206H6v12h14z%27/%3E%3C/svg%3E");
}

.mi-asset {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M4%206h16v14H4z%20M8%202h8v4H8z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M4%206h16v14H4z%20M8%202h8v4H8z%27/%3E%3C/svg%3E");
}

.mi-retrofit {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M12%202%204%206v6c0%205%203.8%209.4%208%2010%204.2-.6%208-5%208-10V6z%20M8%2011h8v2H8%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M12%202%204%206v6c0%205%203.8%209.4%208%2010%204.2-.6%208-5%208-10V6z%20M8%2011h8v2H8%27/%3E%3C/svg%3E");
}

.mi-alarm {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M12%2022a2%202%200%200%200%202-2H10a2%202%200%200%200%202%202zm6-6V11a6%206%200%201%200-12%200v5l-2%202v1h16v-1z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M12%2022a2%202%200%200%200%202-2H10a2%202%200%200%200%202%202zm6-6V11a6%206%200%201%200-12%200v5l-2%202v1h16v-1z%27/%3E%3C/svg%3E");
}

.mi-settings {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M19.14%2012.94c.04-.31.06-.63.06-.94s-.02-.63-.06-.94l2.03-1.58-1.92-3.32-2.39.96c-.5-.39-1.05-.71-1.63-.94L15%202h-6l-.37%202.18c-.58.23-1.12.55-1.63.94l-2.39-.96-1.92%203.32%202.03%201.58c-.04.31-.06.63-.06.94s.02.63.06.94L2.69%2014.52l1.92%203.32%202.39-.96c.51.39%201.05.71%201.63.94L9%2022h6l.37-2.18c.58-.23%201.12-.55%201.63-.94l2.39.96%201.92-3.32zM12%2015.5A3.5%203.5%200%201%201%2012%208a3.5%203.5%200%200%201%200%207.5z%27/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20fill%3D%27black%27%20d%3D%27M19.14%2012.94c.04-.31.06-.63.06-.94s-.02-.63-.06-.94l2.03-1.58-1.92-3.32-2.39.96c-.5-.39-1.05-.71-1.63-.94L15%202h-6l-.37%202.18c-.58.23-1.12.55-1.63.94l-2.39-.96-1.92%203.32%202.03%201.58c-.04.31-.06.63-.06.94s.02.63.06.94L2.69%2014.52l1.92%203.32%202.39-.96c.51.39%201.05.71%201.63.94L9%2022h6l.37-2.18c.58-.23%201.12-.55%201.63-.94l2.39.96%201.92-3.32zM12%2015.5A3.5%203.5%200%201%201%2012%208a3.5%203.5%200%200%201%200%207.5z%27/%3E%3C/svg%3E");
}

/* ===== Collapsed state ===== */
.app.sidebar-collapsed .sidebar {
  width: var(--sidebar-w-collapsed);
}

.app.sidebar-collapsed .header {
  left: var(--sidebar-w-collapsed);
}

.app.sidebar-collapsed .main {
  left: var(--sidebar-w-collapsed);
}

.app.sidebar-collapsed .brand-logo {
  display: none;
}

.app.sidebar-collapsed .menu .label {
  display: none;
}

.app.sidebar-collapsed .menu .chev {
  display: none;
}

.app.sidebar-collapsed .menu a,
.app.sidebar-collapsed .menu .group-head {
  justify-content: center;
}

/* Collapsed: toggle shows NCKU_Alt.png, hover becomes hamburger */
.app.sidebar-collapsed .sb-toggle {
  background: rgba(255, 255, 255, .06) url("../img/NCKU_Alt.png") center/20px 20px no-repeat;
}

.app.sidebar-collapsed .sb-toggle::before {
  opacity: 0;
}

.app.sidebar-collapsed .sb-toggle:hover {
  background: rgba(255, 255, 255, .10);
}

.app.sidebar-collapsed .sb-toggle:hover::before {
  opacity: 1;
}

/* CSS-only tooltip */
.app.sidebar-collapsed .menu a[data-tooltip]::after,
.app.sidebar-collapsed .menu .group-head[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15, 23, 42, .96);
  color: #e2e8f0;
  border: 1px solid rgba(226, 232, 240, .14);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  z-index: 200;
}

.app.sidebar-collapsed .menu a[data-tooltip]:hover::after,
.app.sidebar-collapsed .menu .group-head[data-tooltip]:hover::after {
  opacity: 1;
}

/* ===== Backdrop (mobile drawer) ===== */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .35);
  z-index: 55;
}

/* ===== Components ===== */
.btn {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(90deg, var(--brand2), var(--brand));
  color: #fff;
  border: none;
}

.search {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 10px;
  min-width: 280px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .03);
}

/* ===== Map containers (global) ===== */
#leafletMap,
#googleMap {
  width: 100%;
  height: 680px;
  max-height: calc(100vh - 140px);
}

#leafletMap {
  will-change: transform;
  transform: translateZ(0);
}

.leaflet-tile,
.leaflet-pane,
.leaflet-layer,
.leaflet-zoom-animated {
  transition: none !important;
}

/* (Mobile rules moved to the end of file for precedence) */


/* ===== ChatGPT-like refinements ===== */

/* Collapsed: hide logos completely, keep only hamburger button */
.app.sidebar-collapsed .brand .brand-logo,
.app.sidebar-collapsed .brand .logo {
  display: none !important;
}

/* Ensure toggle button stays visible */
#btnToggleSidebar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* CSS-only tooltip (desktop only) */
@media (min-width: 901px) {

  .app.sidebar-collapsed .menu a[data-tooltip],
  .app.sidebar-collapsed .menu .group-head[data-tooltip] {
    position: relative;
  }

  .app.sidebar-collapsed .menu a[data-tooltip]::after,
  .app.sidebar-collapsed .menu .group-head[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%) translateX(-4px);
    white-space: nowrap;
    background: rgba(15, 23, 42, .92);
    color: #e2e8f0;
    padding: 6px 10px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.2;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .25);
    opacity: 0;
    pointer-events: none;
    transition: opacity .12s ease, transform .12s ease;
    z-index: 200;
  }

  .app.sidebar-collapsed .menu a[data-tooltip]::before,
  .app.sidebar-collapsed .menu .group-head[data-tooltip]::before {
    content: "";
    position: absolute;
    left: calc(100% + 4px);
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: rgba(15, 23, 42, .92);
    opacity: 0;
    transition: opacity .12s ease;
    pointer-events: none;
    z-index: 201;
  }

  .app.sidebar-collapsed .menu a[data-tooltip]:hover::after,
  .app.sidebar-collapsed .menu .group-head[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }

  .app.sidebar-collapsed .menu a[data-tooltip]:hover::before,
  .app.sidebar-collapsed .menu .group-head[data-tooltip]:hover::before {
    opacity: 1;
  }
}

/* Make the hamburger button look neutral (avoid looking like a second logo) */
.sb-toggle {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .10);
}

.sb-toggle:hover {
  background: rgba(255, 255, 255, .12);
}

/* ==========================================================================
   FINAL MOBILE OVERRIDES (Moved here to ensure high precedence)
   ========================================================================== */
@media (max-width: 900px) {

  html,
  body {
    overflow: auto;
  }

  .header {
    left: 0 !important;
    padding: 8px 12px;
    gap: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    /* Alignment for hamburger + search + buttons */
    z-index: 2100;
    /* Above sidebar backdrop */
  }

  .main {
    left: 0 !important;
    top: var(--header-h);
    padding: 12px;
    overflow-x: hidden;
    position: fixed;
    /* Keep it fixed-scroll style */
    z-index: 10;
  }

  .sidebar {
    transform: translateX(-105%);
    transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3000;
    width: 280px;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
  }

  .app.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    z-index: 2500;
  }

  .app.sidebar-open .sidebar-backdrop {
    display: block;
  }

  /* Show hamburger on mobile */
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    background: var(--card);
    visibility: visible;
    opacity: 1;
  }

  /* Grid cards: responsive */
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  /* Search bar: shrink on tablets */
  .search {
    flex: 0 1 180px;
    min-width: 0;
    margin: 0 8px;
  }

  .header>div:last-child {
    display: flex;
    gap: 8px;
  }

  /* Cards: tighter padding */
  .card {
    padding: 12px;
  }

  /* Tables & Lists */
  .table-responsive,
  .tableWrap,
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 500px;
  }

  /* Navigation elements: horizontal scroll */
  .seg,
  .indicator-bar {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    /* Room for scrollbar if any */
  }

  .seg a,
  .indicator {
    flex-shrink: 0;
  }
}

/* ===== Tablet/Mobile Search Bar Hide ===== */
@media (max-width: 640px) {
  .search {
    display: none !important;
  }

  .header {
    justify-content: space-between !important;
  }
}

/* ===== Small Phones ===== */
@media (max-width: 500px) {
  .header {
    padding: 6px 12px;
  }

  .main {
    padding: 10px;
  }

  .card {
    padding: 10px;
    border-radius: 10px;
  }

  body {
    font-size: 13px;
  }

  .grid-cards {
    grid-template-columns: 1fr !important;
  }

  .app.sidebar-collapsed .brand .logo {
    display: none !important;
  }

  /* Ensure toggle button stays visible */
  #btnToggleSidebar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* CSS-only tooltip (desktop only) */
  @media (min-width: 901px) {

    .app.sidebar-collapsed .menu a[data-tooltip],
    .app.sidebar-collapsed .menu .group-head[data-tooltip] {
      position: relative;
    }

    .app.sidebar-collapsed .menu a[data-tooltip]::after,
    .app.sidebar-collapsed .menu .group-head[data-tooltip]::after {
      content: attr(data-tooltip);
      position: absolute;
      left: calc(100% + 10px);
      top: 50%;
      transform: translateY(-50%) translateX(-4px);
      white-space: nowrap;
      background: rgba(15, 23, 42, .92);
      color: #e2e8f0;
      padding: 6px 10px;
      border-radius: 10px;
      font-size: 12px;
      line-height: 1.2;
      box-shadow: 0 10px 25px rgba(0, 0, 0, .25);
      opacity: 0;
      pointer-events: none;
      transition: opacity .12s ease, transform .12s ease;
      z-index: 200;
    }

    .app.sidebar-collapsed .menu a[data-tooltip]::before,
    .app.sidebar-collapsed .menu .group-head[data-tooltip]::before {
      content: "";
      position: absolute;
      left: calc(100% + 4px);
      top: 50%;
      transform: translateY(-50%);
      border: 6px solid transparent;
      border-right-color: rgba(15, 23, 42, .92);
      opacity: 0;
      transition: opacity .12s ease;
      pointer-events: none;
      z-index: 201;
    }

    .app.sidebar-collapsed .menu a[data-tooltip]:hover::after,
    .app.sidebar-collapsed .menu .group-head[data-tooltip]:hover::after {
      opacity: 1;
      transform: translateY(-50%) translateX(0);
    }

    .app.sidebar-collapsed .menu a[data-tooltip]:hover::before,
    .app.sidebar-collapsed .menu .group-head[data-tooltip]:hover::before {
      opacity: 1;
    }
  }

  /* Make the hamburger button look neutral (avoid looking like a second logo) */
  .sb-toggle {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .10);
  }

  .sb-toggle:hover {
    background: rgba(255, 255, 255, .12);
  }

  /* ==========================================================================
   FINAL MOBILE OVERRIDES (Moved here to ensure high precedence)
   ========================================================================== */
  @media (max-width: 900px) {

    html,
    body {
      overflow-x: hidden !important;
    }

    .header {
      left: 0 !important;
      padding: 8px 12px !important;
      gap: 8px !important;
      display: flex !important;
      z-index: 2100 !important;
    }

    .main {
      left: 0 !important;
      top: var(--header-h) !important;
      z-index: 10 !important;
      padding: 12px !important;
    }

    .sidebar {
      transform: translateX(-105%) !important;
      transition: transform .3s ease !important;
      z-index: 3000 !important;
      width: 280px !important;
      position: fixed !important;
      top: 0;
      bottom: 0;
      left: 0;
    }

    .app.sidebar-open .sidebar {
      transform: translateX(0) !important;
    }

    .sidebar-backdrop {
      display: none;
      position: fixed !important;
      inset: 0 !important;
      background: rgba(15, 23, 42, 0.5) !important;
      backdrop-filter: blur(2px) !important;
      z-index: 2500 !important;
    }

    .app.sidebar-open .sidebar-backdrop {
      display: block !important;
    }

    .mobile-menu-btn {
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
      width: 40px !important;
      height: 40px !important;
      border: 1px solid var(--border) !important;
      background: var(--card) !important;
      cursor: pointer !important;
    }

    .grid-cards {
      grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .search {
      flex: 0 1 180px !important;
      margin: 0 8px !important;
    }

    @media (max-width: 640px) {
      .search {
        display: none !important;
      }

      .header {
        justify-content: space-between !important;
      }
    }

    @media (max-width: 500px) {
      .grid-cards {
        grid-template-columns: 1fr !important;
      }

      .header {
        padding: 6px 10px !important;
      }

      .main {
        padding: 8px !important;
      }
    }
  }
}