:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #22263a;
  --border: #2e3352;
  --accent: #4f6ef7;
  --accent-hover: #3d5ce8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 60% 40%, #1a2040 0%, #0f1117 70%);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  width: 380px;
  box-shadow: var(--shadow);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.login-logo p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 4px;
}

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

.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

.sidebar-logo span {
  font-size: 11px;
  color: var(--text-muted);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  cursor: pointer;
}

.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: rgba(79,110,247,0.12); color: var(--accent); border-left-color: var(--accent); }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
[data-admin], [data-manager], [data-perm], [data-areas] { display: none; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  flex-shrink: 0;
}

.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-muted); }

.btn-logout {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* Main content */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 28px 32px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
}

.page-title span {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  border: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: rgba(34,197,94,0.15); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.btn-success:hover { background: var(--success); color: #fff; }
.btn-warning { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.btn-warning:hover { background: var(--warning); color: #fff; }
.btn-teal { background: rgba(20,184,166,0.15); color: #2dd4bf; border: 1px solid rgba(20,184,166,0.3); }
.btn-teal:hover { background: rgba(20,184,166,0.5); color: #fff; }
.btn-purple { background: rgba(139,92,246,0.15); color: #a78bfa; border: 1px solid rgba(139,92,246,0.3); }
.btn-purple:hover { background: rgba(139,92,246,0.5); color: #fff; }
.btn-orange { background: rgba(249,115,22,0.15); color: #fb923c; border: 1px solid rgba(249,115,22,0.3); }
.btn-orange:hover { background: rgba(249,115,22,0.5); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 7px; border-radius: 7px; background: var(--surface2); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer; transition: all 0.15s; }
.btn-icon:hover { color: var(--text); background: var(--border); }
.btn-icon svg { width: 15px; height: 15px; display: block; }

/* Custom searchable select */
.csel { position: relative; user-select: none; }
.csel-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 12px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; cursor: pointer; font-size: 13px; color: var(--text); min-height: 38px;
  transition: border-color 0.15s;
}
.csel-trigger:hover, .csel.open .csel-trigger { border-color: var(--accent); }
.csel-panel {
  display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 300;
  background: var(--surface2); border: 1px solid var(--accent); border-radius: 8px;
  overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.csel.open .csel-panel { display: block; }
.csel-search { padding: 8px; border-bottom: 1px solid var(--border); }
.csel-search input {
  width: 100%; box-sizing: border-box; padding: 6px 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-primary); font-size: 12px; outline: none;
}
.csel-search input:focus { border-color: var(--accent); }
.csel-list { max-height: 200px; overflow-y: auto; }
.csel-opt { padding: 8px 12px; cursor: pointer; font-size: 13px; color: var(--text); }
.csel-opt:hover { background: var(--border); }
.csel-opt.active { color: var(--accent); font-weight: 500; }
.csel-empty { padding: 12px; text-align: center; color: var(--text-muted); font-size: 12px; }
.csel-add { padding: 8px 12px; cursor: pointer; font-size: 13px; color: var(--accent); border-top: 1px solid var(--border); }
.csel-add:hover { background: var(--border); }
.inline-rename { background: var(--surface2); border: 1px solid var(--accent); border-radius: 4px; color: var(--text); font-size: 13px; padding: 2px 6px; width: 100%; box-sizing: border-box; outline: none; }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
}

.dashboard-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.stat-card.online .stat-value { color: var(--success); }
.stat-card.offline .stat-value { color: var(--danger); }
.stat-card.total .stat-value { color: var(--accent); }

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}

.filter-bar input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  flex: 1;
  min-width: 200px;
}
.filter-bar input::placeholder { color: var(--text-muted); }
.filter-bar input:focus { border-color: var(--accent); }

.filter-bar select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  cursor: pointer;
  min-width: 140px;
}
.filter-bar select:focus { border-color: var(--accent); }
.filter-bar select option { background: var(--surface2); }

/* Multi-select dropdown */
.ms-wrap { position: relative; }
.ms-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s;
}
.ms-trigger:hover, .ms-wrap.open .ms-trigger { border-color: var(--accent); }
.ms-trigger svg { color: var(--text-muted); flex-shrink: 0; }
.ms-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 170px;
  max-height: 240px;
  overflow: hidden;
  z-index: 200;
  display: none;
  flex-direction: column;
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}
.ms-wrap.open .ms-dropdown { display: flex; }
.ms-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 8px;
  overflow-y: auto;
  flex: 1;
}
.ms-pill {
  padding: 3px 11px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s, color 0.12s;
  white-space: nowrap;
  line-height: 1.5;
  user-select: none;
}
.ms-pill:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(79,110,247,0.08);
}
.ms-pill.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 500;
}

/* Search inside ms dropdown */
.ms-search-wrap {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}
.ms-search {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 8px;
  color: var(--text);
  font-size: 12px;
  outline: none;
  box-sizing: border-box;
}
.ms-search:focus { border-color: var(--accent); }
.ms-search::placeholder { color: var(--text-muted); }

/* Panel search (areas page) */
.panel-search { padding: 8px 14px; border-bottom: 1px solid var(--border); }
.panel-search input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
}
.panel-search input:focus { border-color: var(--accent); }
.panel-search input::placeholder { color: var(--text-muted); }

/* Device Grid */
.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1400px) { .device-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .device-grid { grid-template-columns: repeat(2, 1fr); } }

.device-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.15s;
  display: flex;
  flex-direction: column;
}

.device-card:hover { border-color: #3d4570; }
.device-card.offline { opacity: 0.7; }

.device-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.device-name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-online { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-offline { background: rgba(100,116,139,0.15); color: var(--text-dim); }
.badge-mqtt { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-http { background: rgba(79,110,247,0.15); color: #7b97fa; }
.badge-area { background: rgba(79,110,247,0.12); color: #7b97fa; }
.badge-location { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-android { background: rgba(100,116,139,0.15); color: var(--text-dim); }
.badge-mdm { background: rgba(34,197,94,0.1); color: #4ade80; }

.device-status-badges { display: flex; gap: 4px; flex-shrink: 0; }

.device-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
  min-height: 44px; /* always 2 badge-row heights (≈19px each) + 1 gap */
  align-content: flex-start;
}

.device-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
  margin-bottom: 14px;
  font-size: 12px;
}

.device-info-item .label { color: var(--text-muted); margin-bottom: 2px; }
.device-info-item .value { color: var(--text); font-weight: 500; }

.device-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 12px;
}
.device-icon-actions {
  width: 100%;
  display: flex;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  margin-top: 4px;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea { resize: vertical; min-height: 80px; }
.form-group select option { background: var(--surface2); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
}

.checkbox-item input[type=checkbox] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* User chip selector */
.user-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.user-chip {
  padding: 7px 14px; border-radius: 20px; cursor: pointer; font-size: 13px;
  background: var(--surface2); border: 2px solid var(--border); color: var(--text-dim);
  transition: all 0.15s; user-select: none;
}
.user-chip:hover { border-color: var(--accent); color: var(--text); }
.user-chip.selected { background: var(--success); border-color: var(--success); color: #fff; font-weight: 500; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}

.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  transform: scale(0.96); transition: transform 0.2s;
}

.modal-overlay.active .modal { transform: scale(1); }
.modal.ms-open { overflow: visible; }

.modal-header {
  padding: 20px 24px 0;
  display: flex; align-items: center; justify-content: space-between;
}

.modal-header h3 { font-size: 17px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 20px; line-height: 1; }
.modal-close:hover { color: var(--text); }

.modal-body { padding: 20px 24px; }
.modal-footer { padding: 0 24px 20px; display: flex; gap: 10px; justify-content: flex-end; }

/* Table */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid rgba(46,51,82,0.5);
  vertical-align: middle;
}

tr:hover td { background: rgba(255,255,255,0.02); }

/* Terminal */
.terminal-wrap {
  background: #0a0c12;
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
  height: 400px;
  display: flex;
  flex-direction: column;
}

.terminal-output {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #c8d3e8;
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--border);
  padding: 8px 12px;
  gap: 8px;
}

.terminal-prompt { color: var(--success); font-family: monospace; font-size: 13px; }

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  font-size: 13px;
  outline: none;
}

/* Scrcpy / remote screen */
.scrcpy-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  background: #000;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.scrcpy-canvas {
  max-width: 100%;
  max-height: 80vh;
  cursor: crosshair;
  display: block;
}

.scrcpy-status {
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  padding: 20px;
}

/* Alerts */
.alert {
  padding: 10px 16px;
  border-radius: 7px;
  font-size: 13px;
  margin-bottom: 14px;
}

.alert-error { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn {
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:hover:not(.active) { color: var(--text); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Permissions grid */
.perm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.perm-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 12.5px;
}

.perm-item:hover { border-color: var(--accent); }
.perm-item.selected { background: rgba(79,110,247,0.15); border-color: var(--accent); color: var(--accent); }
.perm-item input { accent-color: var(--accent); }

/* Settings card */
.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.settings-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Spinner */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(79,110,247,0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state h3 { font-size: 16px; margin-bottom: 6px; color: var(--text-dim); }
.empty-state p { font-size: 13px; }

/* Toast */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 9999;
}

.toast {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: slideUp 0.2s ease;
  max-width: 300px;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent); }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Confirm dialog */
.confirm-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1100;
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.confirm-overlay.active { opacity: 1; pointer-events: all; }
.confirm-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}
.confirm-box h3 { font-size: 16px; margin-bottom: 8px; }
.confirm-box p { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 10px; justify-content: center; }

/* Fullscreen remote overlay */
.remote-fullscreen-overlay {
  position: fixed; inset: 0;
  background: #000;
  display: flex;
  flex-direction: column;
  z-index: 2000;
}

.remote-fullscreen-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.remote-fullscreen-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  padding: 16px;
  overflow: hidden;
}

/* Areas & Locations layout */
.areas-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) { .areas-layout { grid-template-columns: 1fr; } }

.areas-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 460px;
}

.panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-size: 14px;
  font-weight: 600;
}

.panel-add {
  display: flex;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

.panel-add-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 12px;
  color: var(--text);
  font-size: 13px;
  outline: none;
}

.panel-add-input:focus { border-color: var(--accent); }
.panel-add-input::placeholder { color: var(--text-muted); }

.panel-list {
  flex: 1;
  overflow-y: auto;
}

.panel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(46,51,82,0.5);
  cursor: pointer;
  transition: background 0.12s;
}

.panel-item:hover { background: rgba(255,255,255,0.03); }
.panel-item.selected { background: rgba(79,110,247,0.1); border-left: 3px solid var(--accent); }

.panel-item-name {
  font-size: 13.5px;
  font-weight: 500;
}

/* xterm.js container */
#xterm-container .xterm {
  padding: 8px;
}
#xterm-container .xterm-viewport {
  border-radius: 8px;
}

/* ===== Mobile / Responsive ===== */

.mobile-topbar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 400;
  flex-shrink: 0;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px 4px;
  background: none;
  border: none;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  display: block;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 449;
}

/* Tablet: tighter padding, keep sidebar */
@media (max-width: 1024px) {
  .main-content { padding: 20px; }
}

/* Mobile: slide-in sidebar drawer */
@media (max-width: 768px) {
  .mobile-topbar { display: flex; }

  .app-layout { padding-top: 56px; height: auto; min-height: calc(100vh - 56px); overflow: visible; }

  .sidebar {
    position: fixed;
    top: 0; left: -240px;
    width: 240px;
    height: 100vh;
    z-index: 450;
    transition: left 0.25s ease;
    overflow-y: auto;
  }
  body.sidebar-open .sidebar { left: 0; }
  body.sidebar-open .sidebar-overlay { display: block; }

  .main-content {
    padding: 14px 12px;
    min-height: 100%;
    overflow-y: auto;
    height: auto;
  }

  .page-header { flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
  .page-header > div { flex-wrap: wrap; }
  .page-title { font-size: 18px; }

  .stats-bar { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
  .stat-card { padding: 14px 16px; }
  .stat-card .stat-value { font-size: 22px; }

  .filter-bar { gap: 8px; margin-bottom: 14px; }
  .filter-bar input,
  .filter-bar select,
  .filter-bar .ms-wrap { min-width: 0; flex: 1 1 140px; }
  .ms-trigger { font-size: 12px; padding: 7px 10px; }

  .form-row { grid-template-columns: 1fr; gap: 0; }

  .perm-grid { grid-template-columns: 1fr 1fr; }

  th { padding: 8px 10px; font-size: 10px; }
  td { padding: 10px 10px; font-size: 12px; }
  .btn-sm { padding: 5px 8px; font-size: 11px; }

  .modal-overlay { padding: 16px; align-items: center; }
  .modal { border-radius: 14px; max-height: 92vh; }
  .modal-header { padding: 16px 18px 0; }
  .modal-body { padding: 16px 18px; }
  .modal-footer { padding: 0 18px 20px; }

  .login-card { width: calc(100vw - 32px); padding: 28px 18px; }

  .settings-card { padding: 16px; }

  .toast-container { bottom: 12px; right: 12px; left: 12px; }
  .toast { max-width: 100%; }

  .confirm-box { width: calc(100vw - 32px); padding: 20px; }

  .device-grid { grid-template-columns: 1fr; }

  .dashboard-panels { grid-template-columns: 1fr; }

  .areas-layout { gap: 12px; }
  .areas-panel { min-height: 300px; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .perm-grid { grid-template-columns: 1fr 1fr; }
  .main-content { padding: 10px; }
  .page-header > div { gap: 6px; }
  .btn { padding: 7px 12px; font-size: 12px; }
}

/* Creatable combobox portal (area / location pickers — rendered at body level to escape modal overflow) */
#combo-portal {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 168px;
  overflow-y: auto;
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}
.combo-opt {
  padding: 9px 12px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text);
  transition: background 0.1s;
}
.combo-opt:hover { background: rgba(79,110,247,0.13); }
.combo-opt.create-opt {
  color: var(--accent);
  border-top: 1px solid var(--border);
  font-style: italic;
}
.combo-opt.empty-opt {
  color: var(--text-muted);
  font-style: italic;
  cursor: default;
}
.combo-opt.empty-opt:hover { background: transparent; }

/* ── Collapsible sidebar (desktop only) ──────────────────────────────────── */
.nav-item { white-space: nowrap; }

.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
  flex-shrink: 0;
  transition: color .15s, background .15s;
}
.sidebar-collapse-btn:hover { color: var(--text); background: var(--surface2); }

/* Floating tooltip shown next to icon in collapsed mode */
.sidebar-nav-tooltip {
  position: fixed;
  left: 66px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity .1s;
  z-index: 9999;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.sidebar-nav-tooltip.visible { opacity: 1; }

/* Suppress sidebar transition on page load; re-enable after JS runs */
.sidebar-no-transition .sidebar { transition: none !important; }

@media (min-width: 769px) {
  .sidebar { transition: width .2s ease; overflow: hidden; }

  body.sidebar-collapsed .sidebar { width: 56px; }

  body.sidebar-collapsed .sidebar-logo {
    padding: 14px 0;
    min-height: 0;
  }
  body.sidebar-collapsed .sidebar-logo h2,
  body.sidebar-collapsed .sidebar-logo span { display: none; }

  body.sidebar-collapsed .sidebar-collapse-btn {
    justify-content: center;
    padding: 8px 0;
    font-size: 0; /* hide label, keep icon */
  }
  body.sidebar-collapsed .sidebar-collapse-btn svg { flex-shrink: 0; }

  body.sidebar-collapsed .nav-item {
    padding: 11px 0;
    justify-content: center;
    font-size: 0;
    gap: 0;
  }
  body.sidebar-collapsed .nav-item svg { width: 20px; height: 20px; }

  body.sidebar-collapsed .sidebar-footer {
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  body.sidebar-collapsed .user-info {
    justify-content: center;
    margin-bottom: 0;
  }
  body.sidebar-collapsed .user-info > div { display: none; }
  body.sidebar-collapsed .btn-logout { display: none; }
}

@media (max-width: 768px) {
  .sidebar-collapse-btn { display: none; }
}