/* ISP CRM — NOC-style design tokens */
:root {
  /* Light theme (default) */
  --bg: #f7f8fa;
  --bg-elev: #ffffff;
  --bg-sunken: #eef0f3;
  --bg-hover: #f0f2f5;
  --bg-active: #e6e9ee;

  --border: #e3e6ec;
  --border-strong: #cdd2db;
  --border-subtle: #eef0f3;

  --text: #0f1419;
  --text-muted: #5b6573;
  --text-faint: #8a93a1;
  --text-inverse: #ffffff;

  --accent: #0a84ff;
  --accent-hover: #006fe6;
  --accent-soft: #e5f0ff;
  --accent-text: #0058b8;

  --status-up: #16a34a;
  --status-up-soft: #dcfce7;
  --status-warn: #d97706;
  --status-warn-soft: #fef3c7;
  --status-down: #dc2626;
  --status-down-soft: #fee2e2;
  --status-off: #94a3b8;
  --status-off-soft: #eef0f3;
  --status-info: #0a84ff;
  --status-info-soft: #e5f0ff;

  --chart-1: #0a84ff;
  --chart-2: #16a34a;
  --chart-3: #d97706;
  --chart-4: #a855f7;
  --chart-5: #06b6d4;

  --radius-sm: 3px;
  --radius: 5px;
  --radius-md: 7px;
  --radius-lg: 10px;

  --shadow-sm: 0 1px 2px rgba(15, 20, 25, 0.04);
  --shadow: 0 1px 3px rgba(15, 20, 25, 0.06), 0 1px 2px rgba(15, 20, 25, 0.04);
  --shadow-lg: 0 8px 24px rgba(15, 20, 25, 0.08), 0 2px 4px rgba(15, 20, 25, 0.04);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --font-size: 13px;

  --sidebar-w: 220px;
  --topbar-h: 44px;
}

[data-theme="dark"] {
  --bg: #0c0e12;
  --bg-elev: #14171c;
  --bg-sunken: #090b0e;
  --bg-hover: #1a1e24;
  --bg-active: #21262e;

  --border: #232830;
  --border-strong: #2f3540;
  --border-subtle: #1a1e24;

  --text: #e6e9ef;
  --text-muted: #a8b0bc;
  --text-faint: #8a93a1;
  --text-inverse: #0c0e12;

  --accent: #4d9fff;
  --accent-hover: #69adff;
  --accent-soft: #0e2438;
  --accent-text: #8cc0ff;

  --status-up: #22c55e;
  --status-up-soft: #052e16;
  --status-warn: #f59e0b;
  --status-warn-soft: #321e04;
  --status-down: #ef4444;
  --status-down-soft: #2c0a0a;
  --status-off: #4b5563;
  --status-off-soft: #1a1e24;
  --status-info: #4d9fff;
  --status-info-soft: #0e2438;

  --chart-1: #4d9fff;
  --chart-2: #22c55e;
  --chart-3: #f59e0b;
  --chart-4: #c084fc;
  --chart-5: #22d3ee;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

html, body, #root {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}

.mono {
  font-family: var(--font-mono);
  font-feature-settings: 'zero', 'ss02';
}

button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* Layout */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  grid-row: 1 / span 2;
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-brand {
  height: var(--topbar-h);
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: var(--text);
  color: var(--text-inverse);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.sidebar-section {
  padding: 12px 8px 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 4px 6px 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 8px;
  border-radius: var(--radius);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12.5px;
  cursor: pointer;
  user-select: none;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--bg-active); color: var(--text); font-weight: 500; }
.nav-item .nav-icon { width: 14px; height: 14px; flex-shrink: 0; opacity: 0.8; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--bg-active);
  color: var(--text-muted);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  font-family: var(--font-mono);
}
.nav-item.active .nav-badge { background: var(--accent); color: white; }
.nav-item .nav-badge.alert { background: var(--status-down); color: white; }

.sidebar-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
}
.user-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chart-1), var(--chart-4));
  color: white;
  display: grid; place-items: center;
  font-size: 10px; font-weight: 600;
}
.user-info { line-height: 1.2; flex: 1; min-width: 0; }
.user-info b { font-weight: 500; display: block; }
.user-info span { color: var(--text-faint); font-size: 10.5px; }

/* Topbar */
.topbar {
  grid-column: 2;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 14px;
  height: var(--topbar-h);
}
.topbar-title {
  font-weight: 600;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.crumb-sep { color: var(--text-faint); font-weight: 400; }
.crumb-muted { color: var(--text-muted); font-weight: 400; }

.topbar-search {
  margin-left: 16px;
  flex: 1;
  max-width: 420px;
  position: relative;
}
.topbar-search input {
  width: 100%;
  height: 28px;
  padding: 0 10px 0 30px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12.5px;
  outline: none;
}
.topbar-search input:focus { border-color: var(--accent); background: var(--bg-elev); }
.topbar-search .search-icon {
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  pointer-events: none;
}
.kbd {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-faint);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 1px 4px;
  background: var(--bg-elev);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.icon-btn {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text-muted);
  position: relative;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.icon-btn .dot {
  position: absolute; top: 5px; right: 6px;
  width: 6px; height: 6px;
  background: var(--status-down);
  border-radius: 50%;
  border: 1.5px solid var(--bg-elev);
}

/* Main area */
.main {
  grid-column: 2;
  overflow: auto;
  background: var(--bg);
  padding: 14px;
}

/* Generic */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.card-header h3 {
  margin: 0;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.card-header .spacer { flex: 1; }
.card-body { padding: 12px 14px; }

.btn {
  height: 28px;
  padding: 0 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { background: var(--bg-hover); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.subtle {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.btn.subtle:hover { background: var(--bg-hover); color: var(--text); }
.btn.icon { padding: 0; width: 28px; justify-content: center; }
.btn.sm { height: 24px; padding: 0 8px; font-size: 11.5px; }
.btn.danger { color: var(--status-down); border-color: var(--status-down-soft); }
.btn.danger:hover { background: var(--status-down-soft); }

/* Stat tile */
.stat {
  padding: 12px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.stat-delta {
  font-size: 11px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-delta.up { color: var(--status-up); }
.stat-delta.down { color: var(--status-down); }
.stat-delta.flat { color: var(--text-muted); }

/* Tags / badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--bg-active);
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}
.badge.up { background: var(--status-up-soft); color: var(--status-up); }
.badge.warn { background: var(--status-warn-soft); color: var(--status-warn); }
.badge.down { background: var(--status-down-soft); color: var(--status-down); }
.badge.off { background: var(--status-off-soft); color: var(--text-muted); }
.badge.info { background: var(--status-info-soft); color: var(--status-info); }
.badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Status dot inline */
.s-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.s-dot.up { background: var(--status-up); box-shadow: 0 0 0 2px var(--status-up-soft); }
.s-dot.warn { background: var(--status-warn); box-shadow: 0 0 0 2px var(--status-warn-soft); }
.s-dot.down { background: var(--status-down); box-shadow: 0 0 0 2px var(--status-down-soft); }
.s-dot.off { background: var(--status-off); }

/* Tables */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  border-spacing: 0;
}
.tbl thead th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
  background: var(--bg-sunken);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: sticky; top: 0;
}
.tbl tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}
.tbl tbody tr:hover { background: var(--bg-hover); cursor: pointer; }
.tbl tbody tr.selected { background: var(--accent-soft); }
.tbl tbody tr:last-child td { border-bottom: none; }

.tbl-meta { display: flex; align-items: center; gap: 8px; }
.tbl-meta b { font-weight: 500; }
.tbl-meta small { color: var(--text-faint); font-size: 11px; }

/* Toolbar inside cards */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elev);
}
.toolbar .group { display: flex; gap: 6px; align-items: center; }
.toolbar .spacer { flex: 1; }

.input {
  height: 26px;
  padding: 0 9px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
  outline: none;
}
.input:focus { border-color: var(--accent); }

.select { height: 26px; padding: 0 8px; background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: var(--radius); color: var(--text); font-size: 12px; }

/* Filter chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 24px;
  padding: 0 8px;
  background: var(--bg-elev);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 11.5px;
}
.chip.active { border-style: solid; background: var(--bg-active); color: var(--text); }
.chip b { color: var(--text); font-weight: 500; }

/* Avatar */
.av {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg-active);
  color: var(--text);
  display: grid; place-items: center;
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
  font-family: var(--font-mono);
}
.av.av-1 { background: oklch(0.7 0.15 250); color: white; }
.av.av-2 { background: oklch(0.7 0.15 145); color: white; }
.av.av-3 { background: oklch(0.7 0.15 40); color: white; }
.av.av-4 { background: oklch(0.7 0.15 305); color: white; }
.av.av-5 { background: oklch(0.7 0.15 200); color: white; }

/* Sparkline / mini-chart placeholders use SVG */

/* Switch ports — visualization */
.switch-rack {
  background: linear-gradient(180deg, #1f242c 0%, #181c23 100%);
  border-radius: 6px;
  padding: 14px 18px;
  position: relative;
  border: 1px solid #0a0c10;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 2px 4px rgba(0,0,0,0.2);
  color: #cbd2dc;
  font-family: var(--font-mono);
}
.switch-rack .rack-label {
  font-size: 10px;
  color: #6b7280;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.switch-rack .rack-label .rack-leds { display: flex; gap: 8px; }
.led { width: 6px; height: 6px; border-radius: 50%; background: #0f4d2a; box-shadow: 0 0 4px #16a34a; }
.led.amber { background: #5d3c0f; box-shadow: 0 0 4px #d97706; }
.led.red { background: #5c1212; box-shadow: 0 0 4px #ef4444; }

.port-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
}
.port-grid .port {
  aspect-ratio: 1;
  background: #0a0c10;
  border-radius: 2px;
  position: relative;
  border: 1px solid #232830;
  display: grid;
  place-items: center;
  font-size: 8.5px;
  color: #6b7280;
  cursor: pointer;
  transition: transform 0.1s;
}
.port-grid .port:hover { transform: scale(1.08); border-color: #4d9fff; z-index: 2; }
.port-grid .port.up::after,
.port-grid .port.warn::after,
.port-grid .port.down::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: 50%; transform: translateX(-50%);
  width: 60%; height: 2px;
  border-radius: 1px;
}
.port-grid .port.up { background: #0c2818; border-color: #16653b; color: #4ade80; }
.port-grid .port.up::after { background: #22c55e; box-shadow: 0 0 4px #22c55e; }
.port-grid .port.warn { background: #2c1d04; border-color: #6b4815; color: #fbbf24; }
.port-grid .port.warn::after { background: #f59e0b; box-shadow: 0 0 4px #f59e0b; }
.port-grid .port.down { background: #2a0a0a; border-color: #6b1a1a; color: #fca5a5; }
.port-grid .port.down::after { background: #ef4444; box-shadow: 0 0 4px #ef4444; }
.port-grid .port.selected { outline: 2px solid #4d9fff; outline-offset: 1px; z-index: 3; }

/* Realistic switch: 24-port row with SFP uplinks */
.switch-physical {
  background: #1a1d22;
  border-radius: 5px;
  border: 1px solid #000;
  padding: 12px 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  display: grid;
  grid-template-columns: 70px 1fr 1fr 64px;
  gap: 14px;
  align-items: center;
  font-family: var(--font-mono);
}
.switch-physical .sw-brand {
  font-size: 10px; color: #cbd2dc; font-weight: 600;
  border: 1px solid #2a2f3a; padding: 6px 8px; border-radius: 3px;
  text-align: center;
  background: #0e1116;
}
.switch-physical .sw-brand small { display: block; color: #6b7280; font-size: 8.5px; margin-top: 2px; }
.sw-ports-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}
.sw-ports-row .pport {
  aspect-ratio: 1.2 / 1;
  background: #0a0c10;
  border: 1px solid #2a2f3a;
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}
.sw-ports-row .pport.up { background: #0a1f12; border-color: #16653b; }
.sw-ports-row .pport.up::before {
  content: ''; position: absolute; top: 1px; left: 1px; right: 1px; height: 2px;
  background: #22c55e; border-radius: 1px; box-shadow: 0 0 3px #22c55e;
}
.sw-ports-row .pport.down { background: #210808; border-color: #5c1212; }
.sw-ports-row .pport.warn { background: #221704; border-color: #6b4815; }
.sw-ports-row .pport.warn::before {
  content: ''; position: absolute; top: 1px; left: 1px; right: 1px; height: 2px;
  background: #f59e0b; border-radius: 1px;
}
.sw-ports-row .pport-label {
  position: absolute; bottom: -14px; left: 0; right: 0;
  text-align: center; font-size: 8px; color: #6b7280;
}
.sw-sfp {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
}
.sw-sfp .sfp {
  aspect-ratio: 2 / 1;
  background: #0a0c10;
  border: 1px solid #2a2f3a;
  border-radius: 2px;
  position: relative;
}
.sw-sfp .sfp.up::before {
  content: ''; position: absolute; top: 1px; left: 1px; right: 1px; height: 2px;
  background: #22c55e; border-radius: 1px;
}

/* Topology */
.topo {
  background:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0);
  background-size: 16px 16px;
  background-color: var(--bg-elev);
  position: relative;
  overflow: hidden;
}
.topo-node {
  position: absolute;
  background: var(--bg-elev);
  border: 1.5px solid var(--border-strong);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11.5px;
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s;
}
.topo-node:hover { border-color: var(--accent); transform: translate(-50%, -50%) scale(1.02) !important; box-shadow: var(--shadow); }
.topo-node b { font-weight: 500; }
.topo-node .topo-meta { color: var(--text-faint); font-size: 10px; font-family: var(--font-mono); }
.topo-node.core { background: var(--text); color: var(--text-inverse); border-color: var(--text); }
.topo-node.core .topo-meta { color: var(--text-faint); }
.topo-node.alarm { border-color: var(--status-down); }

.topo-link {
  position: absolute;
  height: 1.5px;
  background: var(--border-strong);
  transform-origin: 0 50%;
  pointer-events: none;
}
.topo-link.warn { background: var(--status-warn); }
.topo-link.down { background: var(--status-down); }

/* Form rows */
.field { display: grid; gap: 4px; }
.field label { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.field .input, .field .select { width: 100%; }

.kv {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 6px 14px;
  font-size: 12px;
}
.kv dt { color: var(--text-muted); font-weight: 400; }
.kv dd { margin: 0; color: var(--text); font-family: var(--font-mono); }

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 14px;
  background: var(--bg-elev);
}
.tab {
  padding: 9px 12px;
  font-size: 12.5px;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab:hover:not(.active) { color: var(--text); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* Realtime bars */
.bar-meter {
  height: 6px;
  background: var(--bg-active);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.bar-meter > span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s;
}
.bar-meter.warn > span { background: var(--status-warn); }
.bar-meter.down > span { background: var(--status-down); }
.bar-meter.up > span { background: var(--status-up); }

/* Splitter */
.splitter {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 14px;
  height: 100%;
}
.splitter.wide-right { grid-template-columns: 1fr 460px; }

/* Pulse animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.pulse { animation: pulse 1.6s ease-in-out infinite; }

/* Empty state hint */
.hint {
  color: var(--text-faint);
  font-size: 11.5px;
  font-style: italic;
}

/* Grids */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.row-gap { display: flex; flex-direction: column; gap: 12px; }

/* Severity */
.sev {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600;
  padding: 1px 7px; border-radius: 3px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.sev.crit { background: var(--status-down-soft); color: var(--status-down); }
.sev.warn { background: var(--status-warn-soft); color: var(--status-warn); }
.sev.info { background: var(--status-info-soft); color: var(--status-info); }
.sev.ok { background: var(--status-up-soft); color: var(--status-up); }

/* Progress ring (mini) */
.ring {
  --p: 0;
  --c: var(--accent);
  width: 36px; height: 36px;
  border-radius: 50%;
  background:
    conic-gradient(var(--c) calc(var(--p) * 1%), var(--bg-active) 0);
  display: grid; place-items: center;
}
.ring::before {
  content: '';
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-elev);
  position: absolute;
}
.ring span {
  position: relative;
  font-size: 10px; font-weight: 600;
  font-family: var(--font-mono);
}

/* ---------- Legacy ASR-style connection form ---------- */
.legacy-form {
  font-family: Tahoma, Verdana, Arial, sans-serif;
  font-size: 13px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 6px 4px 4px;
}
.lf-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 14px;
}
.lf-row.lf-row-top { align-items: flex-start; padding-top: 2px; }
.lf-label {
  font-size: 13px;
  color: var(--text);
  text-align: left;
  padding-right: 4px;
  font-weight: 400;
}
.lf-fields { display: grid; gap: 12px; }
.lf-fields-1 { grid-template-columns: 1fr; }
.lf-fields-2-split { grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; }
.lf-fields-3 { grid-template-columns: 1fr 1fr 1fr; }
.lf-fields-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.lf-label-inline { padding: 0 4px 0 6px; white-space: nowrap; }
.lf-input {
  height: 34px;
  padding: 0 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  width: 100%;
  outline: none;
  box-sizing: border-box;
}
.lf-input::placeholder { color: var(--text-faint); }
.lf-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
select.lf-input { appearance: none; padding-right: 28px; background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%); background-position: right 12px center, right 7px center; background-size: 5px 5px; background-repeat: no-repeat; }
textarea.lf-input.lf-textarea {
  height: 110px;
  padding: 8px 10px;
  resize: vertical;
  line-height: 1.4;
}
button.lf-input.lf-addr {
  text-align: left;
  background: var(--bg-sunken);
  cursor: pointer;
  display: flex;
  align-items: center;
}
.lf-submit {
  height: 34px;
  padding: 0 14px;
  background: var(--bg-elev);
  border: 1px solid #4caf50;
  border-radius: 4px;
  color: #2e7d32;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  width: max-content;
}
[data-theme='dark'] .lf-submit { color: #81c784; border-color: #4caf50; }
.lf-submit:hover { background: rgba(76, 175, 80, 0.08); }
.lf-footer {
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Address modal */
.lf-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: grid;
  place-items: center;
  z-index: 10;
  border-radius: var(--radius-lg);
}
.lf-modal {
  width: 240px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  font-family: Tahoma, Verdana, Arial, sans-serif;
  overflow: hidden;
}
.lf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
}
.lf-modal-close {
  width: 22px; height: 22px;
  background: transparent;
  border: none;
  font-size: 18px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}
.lf-modal-close:hover { color: var(--text); }
.lf-modal-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lf-modal-submit {
  height: 32px;
  padding: 0 14px;
  background: var(--bg-elev);
  border: 1px solid #4caf50;
  border-radius: 4px;
  color: #2e7d32;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  align-self: flex-end;
  margin-top: 4px;
}
[data-theme='dark'] .lf-modal-submit { color: #81c784; }
.lf-modal-submit:hover { background: rgba(76, 175, 80, 0.08); }

/* ---------- Legacy ASR-style ticket detail ---------- */
.ticket-detail {
  font-family: Tahoma, Verdana, Arial, sans-serif;
  font-size: 13px;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 1100px;
  margin: 0 auto;
}
.td-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.td-meta { display: flex; flex-direction: column; gap: 6px; }
.td-line { font-size: 13px; line-height: 1.55; }
.td-line b { font-weight: 600; color: var(--text); margin-right: 4px; }
.td-comments { display: flex; flex-direction: column; gap: 12px; }
.td-comment-block { display: flex; flex-direction: column; gap: 6px; }
.lf-label-block {
  display: block;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 5px;
  font-weight: 400;
}
.td-section {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
}
.td-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
}
.td-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 110px;
  gap: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  align-items: end;
}
.td-grid-files {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
}
.td-file-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.td-file-name {
  flex: 1;
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

/* Status pill */
.lf-status-pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 3px;
  font-size: 11.5px;
  font-weight: 600;
  margin-left: 6px;
  vertical-align: 1px;
}
.lf-status-current { background: #f0ad4e; color: #fff; }
.lf-status-warn { background: #f0ad4e; color: #fff; }
.lf-status-bad { background: #d9534f; color: #fff; }
.lf-status-ok { background: #5cb85c; color: #fff; }

/* Buttons */
.lf-btn-warn {
  height: 26px;
  padding: 0 10px;
  background: #f0ad4e;
  border: 1px solid #eea236;
  border-radius: 3px;
  color: #fff;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  margin-left: 8px;
}
.lf-btn-warn:hover { background: #ec971f; }
.lf-btn-neutral {
  height: 32px;
  padding: 0 14px;
  background: var(--bg-sunken);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  width: max-content;
}
.lf-btn-neutral:hover { background: var(--bg-elev); }
.lf-btn-add {
  height: 32px;
  padding: 0 14px;
  background: var(--bg-sunken);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  width: max-content;
  margin-top: 4px;
}

/* History table */
.td-history-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
  font-size: 12.5px;
}
.td-history-table th,
.td-history-table td {
  border: 1px solid var(--border-strong);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
  background: var(--bg-elev);
}
.td-history-table th {
  background: var(--bg-sunken);
  font-weight: 600;
  font-size: 12px;
}
.td-history-table tbody td {
  font-size: 12px;
  line-height: 1.45;
}


/* Channels + Topology extended */
.section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}
@keyframes pulse-warn {
  0%, 100% { box-shadow: 0 0 6px var(--status-warn); }
  50% { box-shadow: 0 0 14px var(--status-warn); }
}
textarea.input { height: auto; padding: 6px 9px; line-height: 1.4; resize: none; }


/* ============ Toast notifications ============ */
.toast-host {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
  pointer-events: none;
  max-width: 380px;
}
.toast {
  pointer-events: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18), 0 2px 6px rgba(0,0,0,0.1);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  animation: toast-in 0.22s ease-out;
  min-width: 260px;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: none; }
}
.toast-icon {
  width: 22px;
  height: 22px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.toast-success .toast-icon { background: var(--status-up-soft); color: var(--status-up); }
.toast-error   .toast-icon { background: var(--status-down-soft); color: var(--status-down); }
.toast-warn    .toast-icon { background: var(--status-warn-soft); color: var(--status-warn); }
.toast-info    .toast-icon { background: var(--accent-soft); color: var(--accent-text); }
.toast-msg { font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.35; }
.toast-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; line-height: 1.4; }
.toast-close {
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  width: 18px;
  height: 18px;
}
.toast-close:hover { color: var(--text); }

/* ============ Universal modal ============ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  z-index: 9000;
  padding: 20px;
  animation: modal-fade 0.15s ease-out;
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.32), 0 4px 12px rgba(0,0,0,0.15);
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modal-pop 0.18s ease-out;
}
@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.96) translateY(-4px); }
  to   { opacity: 1; transform: none; }
}
.modal-confirm { width: 420px; }
.modal-result { width: 580px; }

.modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}
.modal-title {
  font-size: 14px;
  font-weight: 600;
  flex: 1;
  letter-spacing: -0.01em;
}
.modal-confirm .modal-title { padding: 16px 18px 4px; }
.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}
.modal-actions {
  padding: 12px 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  background: var(--bg-sunken);
}

/* ============ Streaming console (Ping/Traceroute) ============ */
.stream-console {
  background: #0a0c10;
  color: #d4d4d8;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid #1a1d22;
}
.stream-line { white-space: pre-wrap; word-break: break-all; }
.stream-header { color: #8b94a8; }
.stream-ok { color: #4ade80; }
.stream-err { color: #f87171; }
.stream-warn { color: #fbbf24; }
.stream-done { color: #4d9fff; font-weight: 500; padding-top: 4px; }
.stream-prompt { color: #a78bfa; }
.stream-cursor { color: #4ade80; }
.stream-blinker { animation: blink 1s step-end infinite; }
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.stream-prefix { color: #8b94a8; margin-right: 4px; }


/* ============ Drawer (notifications, side panels) ============ */
.drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 380px;
  background: var(--bg-elev);
  z-index: 9500;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 28px rgba(0,0,0,0.18);
  animation: drawer-in 0.22s ease-out;
}
.drawer-right { right: 0; }
@keyframes drawer-in {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.drawer-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.notification-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
}
.notification-item:hover { background: var(--bg-hover); }
.notification-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
}
.notification-dot.crit { background: var(--status-down-soft); color: var(--status-down); }
.notification-dot.warn { background: var(--status-warn-soft); color: var(--status-warn); }
.notification-dot.message { background: var(--accent-soft); color: var(--accent-text); }
.notification-dot.ok { background: var(--status-up-soft); color: var(--status-up); }
.notification-dot.info { background: var(--bg-active); color: var(--text-muted); }

/* ============ Command palette ============ */
.cmdk {
  width: 640px; max-width: 92vw;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 56px rgba(0,0,0,0.34), 0 4px 12px rgba(0,0,0,0.16);
  overflow: hidden;
  animation: modal-pop 0.16s ease-out;
}
.cmdk-input-row {
  display: flex; align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.cmdk-input-row input {
  flex: 1; border: none; background: transparent;
  font-size: 16px; outline: none; color: var(--text);
  font-family: inherit;
}
.cmdk-input-row input::placeholder { color: var(--text-faint); }
.cmdk-results { max-height: 420px; overflow-y: auto; padding: 6px 0; }
.cmdk-group {
  padding: 6px 16px;
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint);
}
.cmdk-item {
  width: 100%; text-align: left;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: transparent; border: none; cursor: pointer;
  font-size: 13px; color: var(--text);
}
.cmdk-item.sel { background: var(--bg-active); }
.cmdk-footer {
  display: flex; gap: 14px; align-items: center;
  padding: 8px 14px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-sunken);
  font-size: 11px; color: var(--text-muted);
}

/* ============ Context menu ============ */
.ctx-menu {
  position: fixed;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.24);
  padding: 4px;
  z-index: 10000;
  min-width: 220px;
  animation: modal-pop 0.1s ease-out;
}
.ctx-item {
  display: flex; gap: 10px; align-items: center;
  width: 100%; padding: 7px 10px;
  background: transparent; border: none; border-radius: 4px;
  cursor: pointer; font-size: 12.5px; color: var(--text);
  text-align: left;
}
.ctx-item:hover { background: var(--bg-active); }
.ctx-divider { height: 1px; background: var(--border-subtle); margin: 4px 0; }

/* ============ Incoming call popup ============ */
.incoming-call {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 340px;
  background: var(--bg-elev);
  border: 2px solid var(--status-up);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  z-index: 9800;
  overflow: hidden;
  animation: incoming-pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes incoming-pop {
  from { transform: scale(0.85) translateY(20px); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.incoming-call-pulse {
  position: absolute; inset: -8px;
  border: 3px solid var(--status-up);
  border-radius: 16px;
  opacity: 0;
  pointer-events: none; /* не перехватывать клики по кнопкам попапа */
  animation: call-pulse 1.5s ease-out infinite;
}
@keyframes call-pulse {
  0% { opacity: 0.6; transform: scale(0.98); }
  100% { opacity: 0; transform: scale(1.04); }
}

/* ============ Kanban board ============ */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(260px, 1fr));
  gap: 12px;
  padding: 12px;
  height: 100%;
  overflow-x: auto;
}
.kanban-col {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  min-width: 260px;
}
.kanban-col-head {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
}
.kanban-list {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 80px;
  overflow-y: auto;
}
.kanban-list.drop-target { background: var(--accent-soft); }
.kanban-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  cursor: grab;
  user-select: none;
}
.kanban-card.dragging { opacity: 0.4; }
.kanban-card:active { cursor: grabbing; }
.kanban-card-id { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); }

/* ============ Calendar ============ */
.cal-grid {
  display: grid;
  grid-template-columns: 80px repeat(7, 1fr);
  background: var(--border-subtle);
  gap: 1px;
}
.cal-cell { background: var(--bg-elev); padding: 6px 8px; font-size: 12px; min-height: 40px; }
.cal-header { background: var(--bg-sunken); font-weight: 600; font-size: 11px; text-align: center; padding: 8px; }
.cal-time { font-family: var(--font-mono); color: var(--text-muted); font-size: 11px; text-align: right; padding-right: 8px; }
.cal-event {
  background: var(--accent);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  margin: 1px 0;
  cursor: pointer;
}
.cal-event.service { background: var(--status-warn); }
.cal-event.installation { background: var(--accent); }
.cal-event.maintenance { background: var(--chart-4); }

/* ============ NOC TV dashboard ============ */
.noc-tv {
  background: #050708;
  color: #d4d4d8;
  font-family: var(--font-mono);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto 1fr 1fr;
  gap: 12px;
  padding: 14px;
  height: 100%;
  overflow: hidden;
}
.noc-tile {
  background: #0a0d12;
  border: 1px solid #1a1d22;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.noc-tile-head {
  padding: 8px 12px;
  font-size: 11px;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid #1a1d22;
  display: flex;
  align-items: center;
  gap: 8px;
}
.noc-big-num { font-size: 38px; font-weight: 700; letter-spacing: -0.02em; color: white; }
.noc-row-stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; grid-column: 1 / -1; }
.noc-stat { background: #0a0d12; border: 1px solid #1a1d22; border-radius: 6px; padding: 12px 14px; }
.noc-stat-label { font-size: 10px; color: #6b7280; text-transform: uppercase; letter-spacing: 0.06em; }
.noc-stat-val { font-size: 24px; font-weight: 700; color: white; font-family: var(--font-mono); margin-top: 4px; }
.noc-stat-val.ok { color: #4ade80; }
.noc-stat-val.warn { color: #fbbf24; }
.noc-stat-val.crit { color: #f87171; }
.noc-ticker { background: #0a0d12; border-top: 1px solid #1a1d22; padding: 8px 14px; overflow: hidden; font-size: 12px; color: #d4d4d8; }
.noc-ticker-content { display: inline-block; white-space: nowrap; animation: ticker 90s linear infinite; }
@keyframes ticker { from { transform: translateX(100%); } to { transform: translateX(-100%); } }

/* ============ Director dashboard ============ */
.kpi-card { padding: 16px 18px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-md); }
.kpi-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.kpi-value { font-size: 28px; font-weight: 600; font-family: var(--font-mono); letter-spacing: -0.02em; margin-top: 6px; }
.kpi-cmp { font-size: 12px; margin-top: 6px; display: flex; align-items: center; gap: 6px; }
.kpi-cmp.up { color: var(--status-up); }
.kpi-cmp.down { color: var(--status-down); }

.heatmap { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.heatmap-cell { aspect-ratio: 1; border-radius: 2px; }

/* ============ Skeleton ============ */
@keyframes skel { 0% { background-position: 0% 0; } 100% { background-position: -200% 0; } }
.skel {
  background: linear-gradient(90deg, var(--bg-active) 0%, var(--bg-hover) 50%, var(--bg-active) 100%);
  background-size: 200% 100%;
  animation: skel 1.4s ease-in-out infinite;
  border-radius: 4px;
}

/* ============ Theme variants ============ */
[data-color-scheme="green"] { --accent: #16a34a; --accent-hover: #15803d; --accent-soft: #dcfce7; --accent-text: #14532d; }
[data-theme="dark"][data-color-scheme="green"] { --accent: #22c55e; --accent-hover: #4ade80; --accent-soft: #052e16; --accent-text: #86efac; }
[data-color-scheme="purple"] { --accent: #a855f7; --accent-hover: #9333ea; --accent-soft: #f3e8ff; --accent-text: #581c87; }
[data-theme="dark"][data-color-scheme="purple"] { --accent: #c084fc; --accent-hover: #a855f7; --accent-soft: #2e1065; --accent-text: #e9d5ff; }
[data-color-scheme="orange"] { --accent: #ea580c; --accent-hover: #c2410c; --accent-soft: #ffedd5; --accent-text: #7c2d12; }
[data-theme="dark"][data-color-scheme="orange"] { --accent: #fb923c; --accent-hover: #f97316; --accent-soft: #431407; --accent-text: #fdba74; }
[data-color-scheme="contrast"] { --accent: #000; --bg: #fff; --bg-elev: #fff; --bg-sunken: #f5f5f5; --bg-active: #d4d4d4; --border: #000; --border-strong: #000; --text: #000; --text-muted: #404040; }
[data-theme="dark"][data-color-scheme="contrast"] { --accent: #fff; --bg: #000; --bg-elev: #0a0a0a; --bg-sunken: #050505; --bg-active: #303030; --border: #fff; --border-strong: #fff; --text: #fff; --text-muted: #d4d4d4; }

/* ============ Warehouse ============ */
.wh-card { padding: 14px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius-md); }


/* ============ Bulk actions bar ============ */
.bulk-bar {
  position: sticky;
  bottom: 0;
  background: var(--accent);
  color: white;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  border-radius: var(--radius-md);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.18);
  z-index: 50;
  margin: 8px;
}
.bulk-bar .btn {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
  color: white;
}
.bulk-bar .btn:hover { background: rgba(255,255,255,0.28); }
.bulk-bar .btn.danger { background: rgba(255,255,255,0.18); color: white; border-color: rgba(239,68,68,0.6); }

/* ──── Расписание по техникам — разделители колонок + зебра ──── */
.schedule-tbl th,
.schedule-tbl td {
  border-right: 1px solid var(--border);
  padding: 10px 8px;
  min-height: 60px;
  vertical-align: top;
}
.schedule-tbl th {
  background: var(--bg-sunken);
  border-bottom: 1.5px solid var(--border-strong);
  font-weight: 500;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.schedule-tbl th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--bg-sunken);
}
.schedule-tbl td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--bg-elev);
  font-weight: 500;
  font-size: 11.5px;
}
.schedule-tbl tbody tr.striped > td {
  background: var(--bg-sunken);
}
.schedule-tbl tbody tr.striped > td:first-child {
  background: var(--bg-sunken);
}
.schedule-tbl tbody tr > td {
  border-bottom: 1px solid var(--border);
}
.schedule-tbl th:last-child,
.schedule-tbl td:last-child {
  border-right: 0;
}


/* ─────────────────────────────────────────────────────────────────────
   SUBSCRIBER CARD STYLES (biilling-focused card)
   ───────────────────────────────────────────────────────────────────── */

/* Blue gradient header */
.gradient-blue {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: white;
}

/* Action toolbar */
.subscriber-toolbar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  align-items: center;
}
.toolbar-spacer { flex: 1; }

/* Status bar footer */
.subscriber-card-footer {
  display: flex;
  gap: 12px;
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-sunken);
  font-size: 11px;
  color: var(--text-muted);
  align-items: center;
  flex-wrap: wrap;
}
.footer-item { display: flex; gap: 4px; align-items: center; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--status-up); }

/* Modal overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  z-index: 1000;
  padding: 20px;
}

/* Modal card */
.modal {
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}

.modal-body {
  padding: 18px;
  flex: 1;
  overflow-y: auto;
}

.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-sunken);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Dense tables */
.table-dense { font-size: 11.5px; }
.table-dense td { padding: 5px 8px; }

/* Grid layouts */
.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

/* Form field */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Responsive layout */
@media (max-width: 1024px) {
  .grid-2col { grid-template-columns: 1fr; }
  .grid-3col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Компактная шапка карточки абонента: один ряд — частые действия + «⋯ Ещё».
     Полная панель кнопок на телефоне не рендерится (см. SubscriberCard). */
  .subscriber-toolbar--mobile { gap: 6px; padding: 8px 12px; flex-wrap: wrap; align-items: center; }
  .subscriber-toolbar--mobile .btn { min-height: 38px; font-size: 13px; }
  .grid-3col { grid-template-columns: 1fr; }
  .modal { max-width: 100%; }
}

/* Выпадающее меню «⋯ Ещё» в компактной шапке (рендерится только на телефоне) */
.subs-more-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  z-index: 50;
  min-width: 210px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
  display: flex;
  flex-direction: column;
}
.subs-more-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  border-radius: 6px;
}
.subs-more-item:hover { background: var(--bg-hover); }
.subs-more-sync {
  padding: 8px 12px 4px;
  font-size: 11px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 4px;
}

/* ─────────────────────────────────────────────────────────────────────
   Карточка абонента на телефоне: КВ-списки компактнее, широкие таблицы
   (сессии, заявки) превращаются в стопку карточек «метка: значение».
   ───────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* КВ-списки (вкладки «Учётная»/«Карточка»): уже колонка метки, перенос значений */
  .kv { grid-template-columns: 112px 1fr; gap: 5px 10px; }
  .kv dd { overflow-wrap: anywhere; word-break: break-word; }

  /* .tbl-cards: заголовок скрыт, каждая строка — карточка, ячейка — «метка: значение» */
  .tbl-cards thead { display: none; }
  .tbl-cards, .tbl-cards tbody { display: block; width: 100%; }
  .tbl-cards tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-elev);
    margin: 0 0 10px;
    padding: 4px 12px;
  }
  .tbl-cards tbody tr:hover { background: var(--bg-elev); cursor: default; }
  .tbl-cards td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    text-align: right !important;
    padding: 6px 0 !important;
    border: none !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .tbl-cards tr td:last-child { border-bottom: none !important; }
  .tbl-cards td::before {
    content: attr(data-label);
    flex: 0 0 40%;
    text-align: left;
    color: var(--text-muted);
    font-weight: 400;
    font-size: 11px;
    text-transform: none;
    letter-spacing: 0;
    white-space: nowrap;
  }
}


/* ─────────────────────────────────────────────────────────────────────
   Mobile / tablet adaptation
   ───────────────────────────────────────────────────────────────────── */

/* Бургер виден только на мобильном */
.topbar-burger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
}
.topbar-burger svg { width: 16px; height: 16px; }

/* Бэкдроп сайдбара */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 199;
}

/* Tablet ≤ 1024px: уменьшаем сайдбар и плотность */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .td-top { grid-template-columns: 1fr; }
}

/* Phone ≤ 768px */
@media (max-width: 768px) {
  :root { --sidebar-w: 260px; --topbar-h: 52px; }

  .app {
    grid-template-columns: 1fr;
    grid-template-rows: var(--topbar-h) 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }

  .topbar { grid-area: topbar; gap: 8px; padding: 0 10px; }
  .topbar-title { font-size: 13px; min-width: 0; flex-shrink: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar-title .crumb-muted, .topbar-title .crumb-sep { display: none; }
  .topbar-search { display: none; }
  .topbar-right .btn.sm:first-child { display: none; }  /* «Все системы OK» — экономим место */
  .topbar-burger { display: inline-flex; }

  /* Sidebar превращается в выдвижную панель */
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w);
    max-width: 85vw;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 30px rgba(0,0,0,0.25);
  }
  .app[data-sidebar-open="1"] .sidebar { transform: translateX(0); }
  .app[data-sidebar-open="1"] .sidebar-backdrop { display: block; }

  .main { grid-area: main; padding: 8px; overflow-x: hidden; }

  /* Statы 2x2, остальные сетки в столбик */
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 8px; }
  .splitter, .splitter.wide-right { grid-template-columns: 1fr !important; }

  /* Карточки */
  .card { border-radius: var(--radius); }
  .card-header { padding: 8px 10px; }
  .card-header h3 { font-size: 13px; }
  .card-body { padding: 10px; }

  /* Toolbar — переносим элементы, сокращаем поиск */
  .toolbar { flex-wrap: wrap; padding: 6px 8px; gap: 6px; min-height: auto; }
  .toolbar > .input, .toolbar input.input { width: 100% !important; min-width: 0; flex: 1 1 100%; order: -1; }
  .toolbar .chip { font-size: 11px; padding: 4px 8px; }
  .toolbar .btn.sm { font-size: 11px; }
  .toolbar .spacer { display: none; }

  /* Таблицы — горизонтальный скролл, более плотные */
  .tbl { font-size: 11.5px; }
  .tbl th, .tbl td { padding: 6px 8px; white-space: nowrap; }
  .tbl-meta { gap: 6px; }
  .tbl-meta .av { width: 22px; height: 22px; font-size: 10px; }

  /* Стат-плитки */
  .stat { padding: 10px; }
  .stat-label { font-size: 10px; }
  .stat-value { font-size: 18px; }
  .stat-delta { font-size: 10.5px; }

  /* Модалки — полноэкранные */
  div[style*="z-index: 1000"] { padding: 0 !important; }
  .modal-backdrop { padding: 0 !important; }
  div[style*="z-index: 1000"] > div, div[style*="z-index: 1000"] > form {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    height: 100vh;
  }
  /* Внутренние сетки модалок — стэкуем */
  div[style*="z-index: 1000"] [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  div[style*="z-index: 1000"] [style*="repeat(3"] {
    grid-template-columns: 1fr 1fr !important;
  }
  div[style*="z-index: 1000"] [style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr 1fr !important;
  }

  /* Legacy form (заявка-подключение): метки сверху */
  .legacy-form .lf-row {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
    padding: 6px 10px !important;
  }
  .legacy-form .lf-label {
    width: auto !important;
    padding: 0 !important;
    font-size: 11px !important;
    color: var(--text-muted);
  }
  .legacy-form .lf-fields,
  .legacy-form .lf-fields-3,
  .legacy-form .lf-fields-4,
  .legacy-form .lf-fields-2-split {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  /* Детальная заявка */
  .td-top { grid-template-columns: 1fr; gap: 10px; }
  .td-grid-2 { grid-template-columns: 1fr; gap: 8px; }
  .td-meta .td-line { padding: 4px 0; font-size: 12px; }
  .td-history-table { font-size: 11px; display: block; overflow-x: auto; }

  /* Sidebar — авто-закрытие после клика по nav (через JS) */
  .nav-item { font-size: 13px; padding: 9px 12px; }

  /* Tweaks-панель не нужна на мобильном */
  .twk-panel { display: none !important; }
}

/* Phone ≤ 480px — самые узкие */
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .topbar-right > button:not(.topbar-burger):not(:last-child) { display: none; }
}

/* NOC TV pulse animation */
@keyframes noc-pulse {
  0%, 100% { opacity: 0.05; }
  50% { opacity: 0.25; }
}

/* ─── Модальные окна (confirm/prompt/alert) ─────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: modal-fade-in 0.15s ease;
}
.modal-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  min-width: 320px;
  max-width: 480px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  animation: modal-scale-in 0.15s ease;
}
.modal-body {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 16px;
  word-break: break-word;
}
.modal-input {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 16px;
  outline: none;
  box-sizing: border-box;
}
.modal-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes modal-scale-in {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}