:root {
  --bg-page: #08111f;
  --bg-page-alt: #0b1628;
  --bg-surface: rgba(12, 20, 35, 0.92);
  --bg-panel: rgba(18, 29, 48, 0.96);
  --bg-panel-2: rgba(23, 37, 59, 0.98);
  --bg-panel-soft: rgba(18, 30, 49, 0.72);
  --bg-overlay: rgba(4, 10, 20, 0.72);
  --text-primary: #ebf3ff;
  --text-secondary: #b2c0d9;
  --text-muted: #7f91af;
  --divider: rgba(128, 156, 196, 0.18);
  --divider-strong: rgba(133, 175, 232, 0.32);
  --accent: #c7cbd4;
  --accent-2: #5b6b8c;
  --accent-on: #04014b;
  --accent-bg: rgba(199, 203, 212, 0.12);
  --accent-border: rgba(199, 203, 212, 0.34);
  --brand-navy: #04014b;
  --success: #56d88b;
  --success-bg: rgba(86, 216, 139, 0.14);
  --warning: #ffbf5f;
  --warning-bg: rgba(255, 191, 95, 0.14);
  --danger: #ff6d7f;
  --danger-bg: rgba(255, 109, 127, 0.14);
  --violet: #9d8cff;
  --violet-bg: rgba(157, 140, 255, 0.12);
  --operator-gp: #5ad678;
  --operator-robi: #ff7997;
  --operator-banglalink: #ffaf59;
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.24);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --font-ui: 'Manrope', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Cascadia Code', monospace;
  --pulse-rgb: 199, 203, 212;
}

[data-theme="light"] {
  --bg-page: #edf4fb;
  --bg-page-alt: #dfeaf6;
  --bg-surface: rgba(255, 255, 255, 0.94);
  --bg-panel: rgba(255, 255, 255, 0.98);
  --bg-panel-2: rgba(244, 248, 252, 0.98);
  --bg-panel-soft: rgba(244, 248, 252, 0.84);
  --bg-overlay: rgba(14, 24, 42, 0.24);
  --text-primary: #102038;
  --text-secondary: #41536d;
  --text-muted: #72839c;
  --divider: rgba(36, 62, 95, 0.12);
  --divider-strong: rgba(36, 62, 95, 0.22);
  --accent: #04014b;
  --accent-2: #4f63e2;
  --accent-on: #ffffff;
  --accent-bg: rgba(4, 1, 75, 0.1);
  --accent-border: rgba(4, 1, 75, 0.25);
  --success: #1f9d59;
  --success-bg: rgba(31, 157, 89, 0.12);
  --warning: #b57000;
  --warning-bg: rgba(181, 112, 0, 0.12);
  --danger: #cf3752;
  --danger-bg: rgba(207, 55, 82, 0.12);
  --violet: #6559d8;
  --violet-bg: rgba(101, 89, 216, 0.1);
  --shadow-lg: 0 20px 60px rgba(23, 38, 61, 0.14);
  --shadow-md: 0 12px 32px rgba(23, 38, 61, 0.1);
  --pulse-rgb: 4, 1, 75;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-family: var(--font-ui); font-size: 14px; }
body {
  min-height: 100vh;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top left, rgba(199, 203, 212, 0.1), transparent 24%),
    radial-gradient(circle at 85% 15%, rgba(91, 107, 140, 0.12), transparent 22%),
    linear-gradient(180deg, var(--bg-page) 0%, var(--bg-page-alt) 100%);
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
code, .mono { font-family: var(--font-mono); }
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
  user-select: none;
}

.glass-panel,
.surface-panel {
  background: var(--bg-surface);
  backdrop-filter: blur(18px);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow-md);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--divider);
  border-radius: 12px;
  background: var(--bg-panel-soft);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.icon-btn:hover { transform: translateY(-1px); border-color: var(--accent-border); background: var(--accent-bg); }

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-ring 2s ease-in-out infinite;
  box-shadow: 0 0 0 6px rgba(var(--pulse-rgb), 0.12);
}
.pulse-dot.offline {
  background: var(--danger);
  animation: none;
  box-shadow: 0 0 0 6px rgba(255, 109, 127, 0.12);
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(var(--pulse-rgb), 0.34); }
  75% { box-shadow: 0 0 0 10px rgba(var(--pulse-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--pulse-rgb), 0); }
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.chip-success { color: var(--success); background: var(--success-bg); border-color: rgba(86, 216, 139, 0.18); }
.chip-danger { color: var(--danger); background: var(--danger-bg); border-color: rgba(255, 109, 127, 0.18); }
.chip-warning { color: var(--warning); background: var(--warning-bg); border-color: rgba(255, 191, 95, 0.18); }
.chip-accent { color: var(--accent); background: var(--accent-bg); border-color: var(--accent-border); }
.chip-muted { color: var(--text-secondary); background: rgba(127, 145, 175, 0.12); border-color: var(--divider); }
.chip-violet { color: var(--violet); background: var(--violet-bg); border-color: rgba(157, 140, 255, 0.24); }

.status-strip {
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, rgba(199, 203, 212, 0.12), rgba(199, 203, 212, 0.02));
}
.status-strip.warning { border-left-color: var(--warning); background: linear-gradient(90deg, rgba(255, 191, 95, 0.12), rgba(255, 191, 95, 0.02)); }
.status-strip.danger { border-left-color: var(--danger); background: linear-gradient(90deg, rgba(255, 109, 127, 0.12), rgba(255, 109, 127, 0.02)); }
.status-strip.success { border-left-color: var(--success); background: linear-gradient(90deg, rgba(86, 216, 139, 0.12), rgba(86, 216, 139, 0.02)); }

.section-eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.kpi-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  padding: 16px;
  background: linear-gradient(180deg, rgba(21, 33, 53, 0.95), rgba(14, 23, 39, 0.94));
  border: 1px solid var(--divider);
}
.kpi-tile::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.kpi-value { font-size: 28px; font-weight: 800; line-height: 1; color: var(--text-primary); }
.kpi-value.success { color: var(--success); }
.kpi-value.warning { color: var(--warning); }
.kpi-value.danger { color: var(--danger); }
.kpi-label { margin-top: 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.kpi-subtext { margin-top: 6px; font-size: 12px; color: var(--text-secondary); }

.operator-rail {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--divider);
  background: var(--bg-panel);
}
.operator-rail::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--operator-color, var(--accent));
}
.operator-rail-body { padding: 14px 14px 14px 18px; }

.data-surface {
  border: 1px solid var(--divider);
  border-radius: 18px;
  background: var(--bg-panel);
  box-shadow: var(--shadow-md);
}
.surface-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--divider);
}
.surface-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.surface-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.table-shell { overflow: hidden; }
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--divider);
  background: rgba(255, 255, 255, 0.01);
}
.table-search,
.input-field,
.select-field,
.text-field {
  width: 100%;
  border: 1px solid var(--divider);
  border-radius: 12px;
  background: var(--bg-panel-2);
  color: var(--text-primary);
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.table-search:focus,
.input-field:focus,
.select-field:focus,
.text-field:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 4px rgba(199, 203, 212, 0.12);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data-table thead th {
  padding: 11px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--divider);
}
table.data-table tbody tr {
  transition: background 0.18s ease, transform 0.18s ease;
}
table.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
table.data-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--divider);
  vertical-align: top;
}
table.data-table tbody tr:last-child td { border-bottom: none; }

.row-accent {
  position: relative;
}
.row-accent::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: transparent;
}
.row-accent.warning::before { background: var(--warning); }
.row-accent.danger::before { background: var(--danger); }
.row-accent.success::before { background: var(--success); }
.row-accent.info::before { background: var(--accent); }

.dispatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.dispatch-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--divider);
  background: rgba(255, 255, 255, 0.02);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dispatch-ok { color: var(--success); border-color: rgba(86, 216, 139, 0.24); background: var(--success-bg); }
.dispatch-err { color: var(--danger); border-color: rgba(255, 109, 127, 0.24); background: var(--danger-bg); }
.dispatch-pending { color: var(--accent); border-color: var(--accent-border); background: var(--accent-bg); }

.btn-sm,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-ghost {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.18s ease, opacity 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.btn-sm:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-danger:hover,
.btn-ghost:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #eef0f4); color: var(--accent-on); }
.btn-secondary { background: var(--bg-panel-2); border-color: var(--divider); color: var(--text-primary); }
.btn-danger { background: var(--danger-bg); border-color: rgba(255, 109, 127, 0.28); color: var(--danger); }
.btn-ghost,
.btn-sm { background: transparent; border-color: var(--divider); color: var(--text-secondary); }

.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--divider);
  background: var(--bg-panel);
}
.banner-ok { color: var(--success); border-color: rgba(86, 216, 139, 0.22); background: var(--success-bg); }
.banner-warn { color: var(--warning); border-color: rgba(255, 191, 95, 0.22); background: var(--warning-bg); }
.banner-danger { color: var(--danger); border-color: rgba(255, 109, 127, 0.22); background: var(--danger-bg); }

.timeline {
  display: grid;
  gap: 10px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 10px 14px;
  border: 1px solid var(--divider);
  border-radius: 14px;
  background: var(--bg-panel);
}
.timeline-marker {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 5px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(var(--pulse-rgb), 0.08);
}
.timeline-marker.success { background: var(--success); box-shadow: 0 0 0 6px rgba(86, 216, 139, 0.08); }
.timeline-marker.warning { background: var(--warning); box-shadow: 0 0 0 6px rgba(255, 191, 95, 0.08); }
.timeline-marker.danger { background: var(--danger); box-shadow: 0 0 0 6px rgba(255, 109, 127, 0.08); }
.timeline-title { font-size: 13px; font-weight: 800; }
.timeline-meta { margin-top: 3px; color: var(--text-secondary); font-size: 12px; font-family: var(--font-mono); }
.timeline-time { color: var(--text-muted); font-size: 12px; white-space: nowrap; font-family: var(--font-mono); }

.empty {
  padding: 28px 16px;
  color: var(--text-muted);
  text-align: center;
}
.error-text { margin-top: 8px; color: var(--danger); font-size: 12px; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}