/* ==========================================================================
   ControlSphere shell skin — overrides for the compiled SCADA SPA.
   Loaded after the Vite bundle; delete this file (and skin.js) to revert.
   Hooks: the bundle's own layout classes (.app-layout, .sidebar, .topbar,
   .main-content, .nav-section, .nav-item…) and its :root CSS variables.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Layout metrics (read by the bundle's sidebar / top bar / main rules)
   -------------------------------------------------------------------------- */
html:root,
html:root[data-theme] {
    --sidebar-width-expanded: 248px;
    --sidebar-width-collapsed: 64px;
    --topbar-height: 56px;
}

html.dark { color-scheme: dark; }
html.dark body { background: #0b1220; }

/* --------------------------------------------------------------------------
   2. Design tokens — light (mapped onto the bundle's variables)
   -------------------------------------------------------------------------- */
.app-layout {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-elevated: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-sidebar: #ffffff;
    --bg-topbar: rgba(255, 255, 255, .8);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --text-muted: #94a3b8;
    --text-accent: #059669;
    --text-inverse: #ffffff;
    --border-primary: #e2e8f0;
    --border-secondary: #cbd5e1;
    --border-sidebar: #e2e8f0;
    --border-focus: #059669;

    --color-primary: #059669;
    --color-primary-hover: #047857;
    --color-primary-light: #34d399;
    --color-primary-dark: #065f46;
    --color-primary-bg: #ecfdf5;
    --color-primary-accent: #047857;
    --ring-primary: rgba(5, 150, 105, .3);
    --color-secondary: #0284c7;
    --color-secondary-hover: #0369a1;
    --color-secondary-light: #38bdf8;
    --color-secondary-bg: #f0f9ff;

    --color-success: #059669;
    --color-success-light: #34d399;
    --color-success-dark: #047857;
    --bg-success: #ecfdf5;
    --border-success: #a7f3d0;
    --color-warning: #d97706;
    --color-warning-light: #fbbf24;
    --color-warning-dark: #b45309;
    --bg-warning: #fffbeb;
    --border-warning: #fde68a;
    --color-danger: #e11d48;
    --color-danger-light: #fb7185;
    --color-danger-dark: #be123c;
    --bg-danger: #fff1f2;
    --border-danger: #fecdd3;
    --bg-danger-hover: #ffe4e6;
    --color-info: #0284c7;
    --color-info-light: #38bdf8;
    --color-info-dark: #0369a1;
    --bg-info: #f0f9ff;
    --border-info: #bae6fd;
    --color-muted: #94a3b8;

    --gradient-primary: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --gradient-secondary: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
    --gradient-sidebar: #ffffff;
    --gradient-card: #ffffff;
    --gradient-chart-area: linear-gradient(180deg, rgba(5, 150, 105, .25) 0%, rgba(5, 150, 105, .03) 100%);
    --chart-1: #059669;
    --chart-2: #0284c7;
    --chart-3: #d97706;
    --chart-4: #7c3aed;
    --chart-5: #e11d48;
    --chart-6: #0d9488;
    --glow-primary: transparent;

    --radius-sm: .375rem;
    --radius-md: .375rem;
    --radius-lg: .5rem;
    --radius-xl: .5rem;
    --radius-2xl: .5rem;

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow-md: 0 2px 6px rgba(15, 23, 42, .08);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, .12);
    --shadow-xl: 0 12px 32px rgba(15, 23, 42, .14);
    --shadow-card: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow-card-hover: 0 2px 6px rgba(15, 23, 42, .08);
    --shadow-sidebar: none;
    --shadow-topbar: none;
    --shadow-dropdown: 0 12px 32px rgba(15, 23, 42, .16);

    /* sidebar-scoped variables the bundle reads with fallbacks */
    --sidebar-text-primary: #0f172a;
    --sidebar-text-secondary: #64748b;
    --sidebar-text-muted: #64748b;
    --sidebar-border-color: #e2e8f0;
    --sidebar-scrollbar: rgba(148, 163, 184, .45);
    --sidebar-scrollbar-hover: rgba(148, 163, 184, .7);
    --nav-item-color: #475569;
    --nav-item-hover-color: #0f172a;
    --nav-item-hover-bg: #f1f5f9;
    --nav-item-active-color: #047857;

    --cs-active-bg: #ecfdf5;
    --cs-chip-bg: #f1f5f9;
    --cs-control-bg: #ffffff;
    --cs-table-head-bg: #f8fafc;

    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
}

/* --------------------------------------------------------------------------
   3. Design tokens — dark
   -------------------------------------------------------------------------- */
html.dark .app-layout {
    --bg-primary: #0b1220;
    --bg-secondary: #111827;
    --bg-tertiary: rgba(30, 41, 59, .6);
    --bg-elevated: #111827;
    --bg-hover: rgba(148, 163, 184, .08);
    --bg-sidebar: #111827;
    --bg-topbar: rgba(17, 24, 39, .8);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-muted: #64748b;
    --text-accent: #34d399;
    --text-inverse: #0b1220;
    --border-primary: rgba(51, 65, 85, .6);
    --border-secondary: #475569;
    --border-sidebar: rgba(51, 65, 85, .6);
    --border-focus: #10b981;

    --color-primary: #10b981;
    --color-primary-hover: #34d399;
    --color-primary-light: #6ee7b7;
    --color-primary-dark: #059669;
    --color-primary-bg: rgba(16, 185, 129, .12);
    --color-primary-accent: #34d399;
    --ring-primary: rgba(16, 185, 129, .35);
    --color-secondary: #38bdf8;
    --color-secondary-hover: #7dd3fc;
    --color-secondary-light: #7dd3fc;
    --color-secondary-bg: rgba(14, 165, 233, .12);

    --color-success: #34d399;
    --color-success-light: #6ee7b7;
    --color-success-dark: #34d399;
    --bg-success: rgba(16, 185, 129, .12);
    --border-success: rgba(16, 185, 129, .35);
    --color-warning: #fbbf24;
    --color-warning-light: #fcd34d;
    --color-warning-dark: #fbbf24;
    --bg-warning: rgba(245, 158, 11, .12);
    --border-warning: rgba(245, 158, 11, .35);
    --color-danger: #fb7185;
    --color-danger-light: #fda4af;
    --color-danger-dark: #fb7185;
    --bg-danger: rgba(244, 63, 94, .12);
    --border-danger: rgba(244, 63, 94, .35);
    --bg-danger-hover: rgba(244, 63, 94, .2);
    --color-info: #38bdf8;
    --color-info-light: #7dd3fc;
    --color-info-dark: #38bdf8;
    --bg-info: rgba(14, 165, 233, .12);
    --border-info: rgba(14, 165, 233, .35);
    --color-muted: #64748b;

    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    --gradient-sidebar: #111827;
    --gradient-card: #111827;
    --gradient-chart-area: linear-gradient(180deg, rgba(16, 185, 129, .3) 0%, rgba(16, 185, 129, .03) 100%);
    --chart-grid: #1e293b;
    --chart-axis: #64748b;
    --chart-tooltip-bg: #111827;
    --chart-tooltip-border: #334155;
    --chart-tooltip-title: #f1f5f9;
    --chart-tooltip-body: #94a3b8;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, .45);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, .55);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-card-hover: 0 2px 8px rgba(0, 0, 0, .45);
    --shadow-dropdown: 0 12px 32px rgba(0, 0, 0, .55);

    --sidebar-text-primary: #f1f5f9;
    --sidebar-text-secondary: #94a3b8;
    --sidebar-text-muted: #94a3b8;
    --sidebar-border-color: rgba(51, 65, 85, .6);
    --sidebar-scrollbar: rgba(100, 116, 139, .5);
    --sidebar-scrollbar-hover: rgba(148, 163, 184, .6);
    --nav-item-color: #cbd5e1;
    --nav-item-hover-color: #f1f5f9;
    --nav-item-hover-bg: rgba(30, 41, 59, .6);
    --nav-item-active-color: #34d399;

    --cs-active-bg: rgba(16, 185, 129, .1);
    --cs-chip-bg: rgba(30, 41, 59, .6);
    --cs-control-bg: rgba(30, 41, 59, .6);
    --cs-table-head-bg: rgba(30, 41, 59, .4);
}

/* --------------------------------------------------------------------------
   4. Sidebar
   -------------------------------------------------------------------------- */
#app .app-layout .sidebar {
    background: var(--bg-sidebar);
    color: var(--text-primary);
    border-right: 1px solid var(--border-primary);
    box-shadow: none;
    transition: width .2s ease, transform .2s ease;
}

.app-layout .sidebar .sidebar-header {
    height: var(--topbar-height);
    padding: 0 12px;
    border-bottom: 1px solid var(--border-primary);
}
.app-layout .sidebar-collapsed .sidebar-header { padding: 0; justify-content: center; }
.app-layout .sidebar .logo-container { gap: 10px; }
.app-layout .sidebar .logo-icon { padding: 0; background: transparent; filter: none; border-radius: 6px; line-height: 0; }
.app-layout .sidebar .logo-icon svg { width: 30px; height: 30px; }
.app-layout .sidebar .brand-name { font-size: 14px; line-height: 1.2; font-weight: 600; letter-spacing: -.01em; color: var(--text-primary); }
.app-layout .sidebar .brand-subtitle { font-size: 11px; line-height: 1.2; color: var(--text-secondary); }

/* Active site switcher */
.app-layout .sidebar .site-selector { padding: 12px; border-bottom: 1px solid var(--border-primary); }
.app-layout .sidebar .site-selector.collapsed { padding: 8px 0; }
.app-layout .sidebar .selector-wrapper { gap: 6px; }
.app-layout .sidebar .selector-label { font-size: 11px; letter-spacing: .05em; color: var(--text-secondary); }
.app-layout .sidebar .label-icon { color: var(--color-primary); }
.app-layout .sidebar .site-select {
    height: 36px;
    padding: 0 32px 0 10px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    color: var(--text-primary);
    background: var(--cs-control-bg);
    border: 1px solid var(--border-primary);
}
.app-layout .sidebar .site-select:hover:not(:disabled) { background: var(--bg-tertiary); border-color: var(--border-secondary); }
.app-layout .sidebar .site-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--ring-primary); }
.app-layout .sidebar .site-select option { background: var(--bg-secondary); color: var(--text-primary); }
.app-layout .sidebar .dropdown-icon { color: var(--text-tertiary); }
.app-layout .sidebar .site-code {
    padding: 1px 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--cs-chip-bg);
    border-radius: 4px;
}
.app-layout .sidebar .collapsed-indicator {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-primary);
}
.app-layout .sidebar .collapsed-indicator:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.app-layout .sidebar .site-dot { background: var(--color-success); box-shadow: 0 0 0 2px var(--bg-sidebar); }

/* Navigation */
.app-layout .sidebar .sidebar-nav { padding: 8px 0; scrollbar-width: thin; scrollbar-color: var(--sidebar-scrollbar) transparent; }
.app-layout .sidebar .sidebar-nav::-webkit-scrollbar { width: 6px; }
.app-layout .sidebar .sidebar-nav::-webkit-scrollbar-thumb { background: var(--sidebar-scrollbar); border-radius: 9999px; }
.app-layout .sidebar .nav-section { margin-bottom: 4px; }
.app-layout .sidebar-collapsed .nav-section { margin: 0 8px 6px; padding-bottom: 6px; border-bottom: 1px solid var(--border-primary); }
.app-layout .sidebar-collapsed .nav-section:last-child { border-bottom: 0; }

.app-layout .sidebar .nav-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 28px;
    margin: 4px 8px 0;
    padding: 0 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}
.app-layout .sidebar .nav-section-title:hover { color: var(--text-primary); background: var(--nav-item-hover-bg); }
.app-layout .sidebar .nav-section-title:focus-visible { outline: 2px solid var(--ring-primary); outline-offset: -2px; }
.app-layout .sidebar .cs-chevron { width: 14px; height: 14px; flex-shrink: 0; color: var(--text-tertiary); transition: transform .2s ease; }
.app-layout .sidebar .nav-section.cs-collapsed .cs-chevron { transform: rotate(-90deg); }
.app-layout .sidebar:not(.sidebar-collapsed) .nav-section.cs-collapsed > .nav-item { display: none; }

#app .app-layout .sidebar .nav-item {
    height: 36px;
    margin: 1px 8px;
    padding: 0 10px;
    gap: 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--nav-item-color);
    transition: background-color .15s ease, color .15s ease;
}
#app .app-layout .sidebar .nav-item:hover { color: var(--nav-item-hover-color); background: var(--nav-item-hover-bg); }
#app .app-layout .sidebar .nav-item:focus-visible { outline: 2px solid var(--ring-primary); outline-offset: -2px; }
#app .app-layout .sidebar .nav-item-active,
#app .app-layout .sidebar .nav-item-active:hover,
#app .app-layout .sidebar .nav-item-collapsed.nav-item-active {
    color: var(--nav-item-active-color);
    background: var(--cs-active-bg);
}
#app .app-layout .sidebar .nav-item-active:before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    border-radius: 0 2px 2px 0;
    background: var(--color-primary);
}
#app .app-layout .sidebar .nav-item-collapsed { margin: 1px 8px; padding: 0; justify-content: center; }
#app .app-layout .sidebar .nav-icon { width: 18px; height: 18px; color: var(--text-tertiary); }
#app .app-layout .sidebar .nav-item:hover .nav-icon { color: var(--nav-item-hover-color); }
#app .app-layout .sidebar .nav-item-active .nav-icon { color: var(--color-primary); }
#app .app-layout .sidebar .nav-label { font-size: 13px; line-height: 1; font-weight: 500; }
#app .app-layout .sidebar .nav-item-active .nav-label { font-weight: 600; }
#app .app-layout .sidebar .nav-badge {
    height: 18px;
    min-width: 18px;
    padding: 0 5px;
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    background: var(--color-danger);
    color: #fff;
}
#app .app-layout .sidebar .nav-badge-dot { top: 6px; right: 6px; width: 8px; height: 8px; background: var(--color-danger); box-shadow: 0 0 0 2px var(--bg-sidebar); }

/* Collapse toggle: a full-width footer control instead of the floating circle */
#app .app-layout .sidebar .collapse-btn {
    position: static;
    flex-shrink: 0;
    width: auto;
    height: 40px;
    margin: 0;
    padding: 0 12px;
    gap: 8px;
    justify-content: flex-start;
    border: 0;
    border-top: 1px solid var(--border-primary);
    border-radius: 0;
    background: transparent;
    color: var(--text-secondary);
    box-shadow: none;
    transform: none;
    font-size: 12px;
    font-weight: 500;
}
#app .app-layout .sidebar-collapsed .collapse-btn { justify-content: center; padding: 0; }
#app .app-layout .sidebar .collapse-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); border-color: var(--border-primary); }
#app .app-layout .sidebar .collapse-btn svg { width: 16px; height: 16px; }
#app .app-layout .sidebar .collapse-btn:after { content: "Collapse"; }
#app .app-layout .sidebar-collapsed .collapse-btn:after { content: none; }

/* --------------------------------------------------------------------------
   5. Top bar
   -------------------------------------------------------------------------- */
#app .app-layout .topbar {
    height: var(--topbar-height);
    padding: 0 16px 0 20px;
    background: var(--bg-topbar);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: none;
    transition: left .2s ease;
}
.app-layout .topbar .topbar-left { gap: 12px; min-width: 0; flex: 1 1 auto; }
.app-layout .topbar .mobile-menu-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--text-secondary);
}
.app-layout .topbar .mobile-menu-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); border-color: transparent; }
.app-layout .topbar .page-info { min-width: 0; overflow: hidden; }
.app-layout .topbar .page-title-wrapper { gap: 10px; min-width: 0; }
.app-layout .topbar .page-title-wrapper > div {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 10px;
    min-width: 0;
    overflow: hidden;
}
.app-layout .topbar .title-icon { width: 28px; height: 28px; border-radius: 6px; background: var(--color-primary-bg); color: var(--color-primary); flex-shrink: 0; }
.app-layout .topbar .title-icon svg { width: 16px; height: 16px; }
.app-layout .topbar .page-title { font-size: 14px; line-height: 1.25; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-layout .topbar .page-path {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
    line-height: 1.25;
    color: var(--text-tertiary);
    white-space: nowrap;
}
.app-layout .topbar .site-indicator {
    display: inline-flex;
    align-items: center;
    height: 22px;
    margin: 0;
    padding: 0 8px;
    font-size: 11px;
    line-height: 1;
    color: var(--text-secondary);
    background: var(--cs-chip-bg);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    white-space: nowrap;
}

/* Status pill group: a normal flex child beside the right cluster (no absolute centring) */
.app-layout .topbar .topbar-center {
    position: static;
    left: auto;
    --tw-translate-x: 0;
    translate: none;
    transform: none;
    margin: 0 12px 0 auto;
    flex-shrink: 0;
}
.app-layout .topbar .system-metrics {
    height: 32px;
    padding: 0;
    gap: 0;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    overflow: hidden;
}
.app-layout .topbar .metric-item { height: 100%; padding: 0 10px; gap: 6px; font-size: 11px; font-weight: 500; color: var(--text-secondary); cursor: default; }
.app-layout .topbar .metric-item svg { width: 14px; height: 14px; color: var(--text-tertiary); }
.app-layout .topbar .metric-value { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-primary); }
.app-layout .topbar .metric-item.latency .metric-value { color: var(--color-success-dark); }
.app-layout .topbar .metric-divider { height: 16px; width: 1px; background: var(--border-primary); }

.app-layout .topbar .topbar-right { gap: 4px; flex-shrink: 0; }
.app-layout .topbar .connection-indicator {
    height: 32px;
    padding: 0 10px;
    gap: 6px;
    margin-right: 4px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
}
.app-layout .topbar .connection-indicator .status-dot { width: 7px; height: 7px; }
.app-layout .topbar .connection-indicator.connected { background: var(--bg-success); border-color: var(--border-success); color: var(--color-success-dark); }
.app-layout .topbar .connection-indicator.connecting { background: var(--bg-info); border-color: var(--border-info); color: var(--color-info-dark); }
.app-layout .topbar .connection-indicator.warning { background: var(--bg-warning); border-color: var(--border-warning); color: var(--color-warning-dark); }
.app-layout .topbar .connection-indicator.disconnected,
.app-layout .topbar .connection-indicator.error { background: var(--bg-danger); border-color: var(--border-danger); color: var(--color-danger-dark); }
.app-layout .topbar .connection-indicator.disconnected:hover,
.app-layout .topbar .connection-indicator.error:hover { background: var(--bg-danger-hover); border-color: var(--color-danger); }

.app-layout .topbar .topbar-btn,
.app-layout .topbar .cs-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease;
    position: relative;
}
.app-layout .topbar .topbar-btn:hover,
.app-layout .topbar .cs-theme-toggle:hover { background: var(--bg-tertiary); color: var(--text-primary); border-color: transparent; }
.app-layout .topbar .topbar-btn:focus-visible,
.app-layout .topbar .cs-theme-toggle:focus-visible { outline: 2px solid var(--ring-primary); outline-offset: -2px; }
.app-layout .topbar .topbar-btn svg,
.app-layout .topbar .cs-theme-toggle svg { width: 20px; height: 20px; }
.app-layout .topbar .notification-badge { top: 2px; right: 2px; height: 16px; min-width: 16px; font-size: 10px; background: var(--color-danger); box-shadow: 0 0 0 2px var(--bg-secondary); }

.app-layout .topbar .user-btn { height: 36px; padding: 0 6px 0 4px; gap: 8px; border-radius: 6px; }
.app-layout .topbar .user-btn:hover { background: var(--bg-tertiary); border-color: transparent; }
.app-layout .topbar .user-avatar { width: 28px; height: 28px; border-radius: 9999px; background: var(--color-primary); font-size: 11px; }
.app-layout .topbar .avatar-letter { font-size: 11px; font-weight: 600; }
.app-layout .topbar .user-name { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; line-height: 1.2; }
.app-layout .topbar .user-role { font-size: 10px; line-height: 1.2; letter-spacing: .04em; }
.app-layout .topbar .chevron-icon { width: 14px; height: 14px; }

/* Dropdowns */
.app-layout .topbar .user-dropdown,
.app-layout .topbar .notification-dropdown { border-radius: 8px; background: var(--bg-secondary); border: 1px solid var(--border-primary); box-shadow: var(--shadow-dropdown); }
.app-layout .topbar .dropdown-header,
.app-layout .topbar .notification-header,
.app-layout .topbar .notification-footer { background: var(--bg-tertiary); }
.app-layout .topbar .header-avatar { border-radius: 9999px; background: var(--color-primary); }
.app-layout .topbar .dropdown-item { padding: 10px 14px; font-size: 13px; }
.app-layout .topbar .view-all-btn { border-radius: 6px; background: var(--color-primary); }
.app-layout .topbar .view-all-btn:hover { background: var(--color-primary-hover); }
.app-layout .topbar .notification-count { background: var(--color-primary); }

/* --------------------------------------------------------------------------
   6. Content frame + global surfaces
   -------------------------------------------------------------------------- */
#app .app-layout .main-content { margin-top: var(--topbar-height); overflow-x: clip; }
#app .app-layout .content-wrapper { padding: 24px; min-width: 0; }

/* Cards */
.app-layout .base-card,
.app-layout .panel,
.app-layout .cyber-card,
.app-layout .stat-card,
.app-layout .summary-card,
.app-layout .status-card,
.app-layout .site-card,
.app-layout .config-card,
.app-layout .table-container,
.app-layout .command-hero,
.app-layout .gauge-card,
.app-layout .tags-page .page-header {
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-card);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}
.app-layout .kpi-item,
.app-layout .value-card,
.app-layout .alarm-item,
.app-layout .gateway-item { border-radius: 6px; }
.app-layout .stat-card:hover,
.app-layout .summary-card:hover,
.app-layout .site-card:hover,
.app-layout .action-tile:hover,
.app-layout .base-card:hover,
.app-layout .cyber-card:hover { transform: none; box-shadow: var(--shadow-card-hover); }
.app-layout .stat-card:after { content: none; }
.app-layout .card-header { background: var(--bg-secondary); }
.app-layout .base-card .card-header,
.app-layout .cyber-card .card-header,
.app-layout .panel .panel-header { padding: 12px 16px; background: var(--bg-secondary); border-bottom: 1px solid var(--border-primary); }
.app-layout .base-card .card-body { padding: 16px; }
.app-layout .card-title,
.app-layout .panel-header h2,
.app-layout .panel-header h3 { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.app-layout .card-subtitle { font-size: 12px; color: var(--text-secondary); }
.app-layout .header-icon-wrapper { border-radius: 6px; }

/* Dashboard: calm the "neo" effects */
.app-layout .dashboard { padding: 0; font-family: inherit; }
.app-layout .dashboard-neo .dashboard-bg,
.app-layout .dashboard-neo .glow-orb,
.app-layout .dashboard-neo .scanline,
.app-layout .dashboard-neo .grid-overlay,
.app-layout .dashboard-neo .card-border,
.app-layout .dashboard-neo .card-glow,
.app-layout .dashboard-neo .tile-glow,
.app-layout .dashboard-neo .alarm-glow,
.app-layout .dashboard-neo .status-glow { display: none; }
.app-layout .command-hero { padding: 20px 24px; gap: 20px; }
.app-layout .hero-title h1 { font-size: 22px; line-height: 1.2; }
.app-layout .dashboard-neo .stat-card { padding: 16px; }
.app-layout .dashboard-neo .stat-icon { width: 40px; height: 40px; border-radius: 8px; background: var(--bg-tertiary); }
.app-layout .dashboard-neo .stat-value { font-size: 22px; }
.app-layout .dashboard-neo .action-tile { border-radius: 6px; }

/* Tables: compact 40px rows */
.app-layout main table { font-size: 13px; }
.app-layout main table th {
    height: 36px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--cs-table-head-bg);
    border-bottom: 1px solid var(--border-primary);
}
.app-layout main table td { padding: 8px 12px; font-size: 13px; line-height: 1.35; border-bottom: 1px solid var(--border-primary); vertical-align: middle; }
.app-layout main table tbody tr:hover,
.app-layout .devices-table tbody tr:hover,
.app-layout .tags-table tbody tr:hover { background: var(--bg-hover); }
.app-layout .devices-table-container,
.app-layout .table-container,
.app-layout .values-list { overflow-x: auto; }
.app-layout .tags-table .tag-description { font-size: 12px; }
.app-layout .devices-table .device-name { white-space: nowrap; }
.app-layout .tags-table .action-buttons { gap: 2px; }

/* Controls: 40px inputs / buttons, 6px radius */
.app-layout main input[type="text"],
.app-layout main input[type="search"],
.app-layout main input[type="email"],
.app-layout main input[type="number"],
.app-layout main input[type="password"],
.app-layout main input[type="url"],
.app-layout main input[type="date"],
.app-layout main input[type="datetime-local"],
.app-layout main select,
.app-layout .search-input,
.app-layout .filter-select,
.app-layout .device-select {
    min-height: 40px;
    padding-top: 0;
    padding-bottom: 0;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-primary);
    background: var(--cs-control-bg);
    border: 1px solid var(--border-primary);
}
.app-layout main input:focus,
.app-layout main select:focus,
.app-layout .search-input:focus,
.app-layout .filter-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--ring-primary); }
.app-layout main input::placeholder { color: var(--text-tertiary); }
.app-layout .site-select.site-select { min-height: 36px; }
.app-layout main .panel-header select,
.app-layout main .header-actions select,
.app-layout main .chart-controls select { min-height: 36px; }

.app-layout .base-btn { min-height: 40px; border-radius: 6px; font-weight: 500; box-shadow: none; }
.app-layout .base-btn.btn-sm { min-height: 32px; font-size: 12px; }
.app-layout .base-btn.btn-icon-only { padding-left: 10px; padding-right: 10px; }
.app-layout .btn-primary,
.app-layout .base-btn.btn-primary { background: var(--color-primary); color: #fff; box-shadow: none; border: 0; }
.app-layout .btn-primary:hover:not(:disabled),
.app-layout .base-btn.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); transform: none; filter: none; box-shadow: none; }
.app-layout .btn-primary:focus,
.app-layout .base-btn:focus { box-shadow: 0 0 0 3px var(--ring-primary); }
.app-layout .btn-success,
.app-layout .base-btn.btn-success { background: var(--color-success); border: 0; }
.app-layout .btn-sm,
.app-layout .action-btn,
.app-layout .filter-btn,
.app-layout .range-btn,
.app-layout .icon-btn,
.app-layout .refresh-btn,
.app-layout .sound-toggle,
.app-layout .view-toggle button,
.app-layout .live-indicator,
.app-layout .tab-btn { border-radius: 6px; }
.app-layout .tab-btn { border-radius: 6px 6px 0 0; }
.app-layout .tab-btn.tab-active { color: var(--color-primary); }
.app-layout .view-toggle button.active,
.app-layout .filter-btn.active { background: var(--color-primary); color: #fff; }
.app-layout .ws-status,
.app-layout .live-indicator { border: 1px solid var(--border-primary); }
.app-layout .page-heading { font-size: 20px; font-weight: 600; }

/* --------------------------------------------------------------------------
   7. Tailwind utility remaps (pages built with raw utilities)
   -------------------------------------------------------------------------- */
.app-layout .bg-indigo-600, .app-layout .bg-blue-600 { background-color: var(--color-primary); }
.app-layout .hover\:bg-indigo-700:hover, .app-layout .hover\:bg-blue-700:hover { background-color: var(--color-primary-hover); }
.app-layout .text-indigo-600, .app-layout .text-blue-600, .app-layout .text-indigo-500 { color: var(--color-primary); }
.app-layout .bg-indigo-50, .app-layout .bg-indigo-100, .app-layout .bg-blue-50 { background-color: var(--color-primary-bg); }
.app-layout .border-indigo-500, .app-layout .focus\:border-indigo-500:focus, .app-layout .focus\:border-blue-500:focus { border-color: var(--color-primary); }
.app-layout .focus\:ring-indigo-500:focus, .app-layout .focus\:ring-blue-500:focus { --tw-ring-color: var(--ring-primary); }
.app-layout .rounded-xl, .app-layout .rounded-2xl { border-radius: 8px; }
.app-layout .shadow-lg, .app-layout .shadow-xl, .app-layout .shadow-md { box-shadow: var(--shadow-card); }

html.dark .app-layout .bg-white,
html.dark .app-layout .bg-gray-50,
html.dark .app-layout .bg-slate-50,
html.dark .app-layout .bg-gray-900,
html.dark .app-layout .bg-slate-900 { background-color: #111827; }
html.dark .app-layout .bg-gray-100,
html.dark .app-layout .bg-slate-100,
html.dark .app-layout .bg-gray-800,
html.dark .app-layout .bg-slate-800 { background-color: rgba(30, 41, 59, .6); }
html.dark .app-layout .bg-gray-200,
html.dark .app-layout .bg-gray-700,
html.dark .app-layout .bg-slate-700 { background-color: #334155; }
html.dark .app-layout .hover\:bg-gray-50:hover,
html.dark .app-layout .hover\:bg-gray-100:hover,
html.dark .app-layout .hover\:bg-gray-700:hover,
html.dark .app-layout .hover\:bg-gray-800:hover { background-color: rgba(51, 65, 85, .6); }
html.dark .app-layout .text-gray-900,
html.dark .app-layout .text-slate-900,
html.dark .app-layout .text-gray-800,
html.dark .app-layout .text-black,
html.dark .app-layout .text-white { color: #f1f5f9; }
html.dark .app-layout .text-gray-700,
html.dark .app-layout .text-gray-600,
html.dark .app-layout .text-slate-700,
html.dark .app-layout .text-slate-600,
html.dark .app-layout .text-gray-300,
html.dark .app-layout .text-gray-200 { color: #cbd5e1; }
html.dark .app-layout .text-gray-500,
html.dark .app-layout .text-gray-400,
html.dark .app-layout .text-slate-500,
html.dark .app-layout .text-slate-400 { color: #94a3b8; }
html.dark .app-layout .border-gray-100,
html.dark .app-layout .border-gray-200,
html.dark .app-layout .border-gray-300,
html.dark .app-layout .border-slate-200,
html.dark .app-layout .border-gray-700,
html.dark .app-layout .border-gray-800,
html.dark .app-layout .border-slate-700,
html.dark .app-layout .border { border-color: rgba(51, 65, 85, .6); }
html.dark .app-layout .divide-gray-200 > :not(:last-child),
html.dark .app-layout .divide-gray-100 > :not(:last-child),
html.dark .app-layout .divide-gray-700 > :not(:last-child) { border-color: rgba(51, 65, 85, .6); }
html.dark .app-layout .shadow,
html.dark .app-layout .shadow-sm,
html.dark .app-layout .shadow-md,
html.dark .app-layout .shadow-lg,
html.dark .app-layout .shadow-xl { box-shadow: 0 1px 2px rgba(0, 0, 0, .4); }
html.dark .app-layout .bg-indigo-50,
html.dark .app-layout .bg-blue-50,
html.dark .app-layout .bg-indigo-100 { background-color: rgba(16, 185, 129, .12); }
html.dark .app-layout .bg-green-50, html.dark .app-layout .bg-emerald-50 { background-color: rgba(16, 185, 129, .12); }
html.dark .app-layout .bg-red-50, html.dark .app-layout .bg-rose-50 { background-color: rgba(244, 63, 94, .12); }
html.dark .app-layout .bg-yellow-50, html.dark .app-layout .bg-amber-50 { background-color: rgba(245, 158, 11, .12); }
html.dark .app-layout .text-green-600, html.dark .app-layout .text-green-700, html.dark .app-layout .text-emerald-600 { color: #34d399; }
html.dark .app-layout .text-red-600, html.dark .app-layout .text-red-700, html.dark .app-layout .text-rose-600 { color: #fb7185; }
html.dark .app-layout .text-yellow-600, html.dark .app-layout .text-amber-600, html.dark .app-layout .text-yellow-700 { color: #fbbf24; }
html.dark .app-layout .card-body { border-top-color: rgba(51, 65, 85, .6); }
html.dark .app-layout .theme-bg-primary { background: #0b1220 !important; }
html.dark .app-layout .theme-bg-secondary { background: #111827 !important; }
html.dark .app-layout .theme-bg-tertiary { background: rgba(30, 41, 59, .6) !important; }
html.dark .app-layout input,
html.dark .app-layout select,
html.dark .app-layout textarea { color: var(--text-primary); }
html.dark .app-layout select option { background: #111827; color: #f1f5f9; }

/* --------------------------------------------------------------------------
   8. Responsive: off-canvas drawer below 1024px, no horizontal overflow
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
    #app .app-layout .sidebar {
        width: 248px !important;
        transform: translateX(-100%);
        box-shadow: none;
    }
    #app .app-layout.mobile-sidebar-open .sidebar {
        transform: none;
        box-shadow: 0 10px 40px rgba(2, 6, 23, .35);
    }
    #app .app-layout .topbar { left: 0 !important; padding: 0 12px; }
    #app .app-layout .main-content { margin-left: 0 !important; }
    #app .app-layout .content-wrapper { padding: 16px; }
    .app-layout .topbar .mobile-menu-btn { display: inline-flex; }
    .app-layout .topbar .topbar-center { display: none; }
    .app-layout .topbar .page-path,
    .app-layout .topbar .site-indicator { display: none; }
    .app-layout .topbar .topbar-left { gap: 8px; }
    .app-layout .topbar .connection-indicator { padding: 0 8px; margin-right: 0; }
    .app-layout .topbar .connection-indicator .status-text { display: none; }
    .app-layout .topbar .user-btn { padding: 0 2px; }
    .app-layout .topbar .user-info,
    .app-layout .topbar .chevron-icon { display: none; }
    #app .app-layout .sidebar .collapse-btn { display: none; }
    .app-layout .sidebar-overlay { z-index: 45; }
    .app-layout .stats-grid,
    .app-layout .summary-grid,
    .app-layout .status-overview,
    .app-layout .content-grid { grid-template-columns: minmax(0, 1fr); }
    .app-layout .command-hero { padding: 16px; }
}
@media (min-width: 1024px) and (max-width: 1279px) {
    .app-layout .topbar .page-path,
    .app-layout .topbar .site-indicator { display: none; }
    .app-layout .topbar .user-name { max-width: 120px; }
}
@media (prefers-reduced-motion: reduce) {
    #app .app-layout .sidebar,
    #app .app-layout .topbar,
    #app .app-layout .main-content { transition: none; }
}