:root {
  --bg: #0f172a;
  --bg-soft: #162033;
  --card: #111827;
  --card-soft: #0b1220;
  --border: #243244;
  --text: #e5eefb;
  --muted: #8ea0b8;
  --primary: #38bdf8;
  --success: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.08), transparent 22%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.07), transparent 20%),
    var(--bg);
  color: var(--text);
}

.hidden {
  display: none !important;
}

.view {
  min-height: 100vh;
}

.login-card {
  width: 420px;
  margin: 10vh auto;
}

.login-card h1 {
  margin: 0 0 10px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.muted {
  color: var(--muted);
}

.msg {
  margin-top: 10px;
  color: var(--danger);
}

.msg-ok {
  color: var(--success);
}

.msg-error {
  color: var(--danger);
}

.input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  margin-top: 10px;
}

.input-sm {
  padding: 8px 10px;
  font-size: 13px;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  color: #fff;
  font-weight: 600;
}

.btn-sm {
  padding: 8px 12px;
}

.btn-primary {
  background: var(--primary);
  color: #062235;
}

.btn-secondary {
  background: #334155;
}

.btn-danger {
  background: var(--danger);
}

#app-view {
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  min-height: 100vh;
  border-right: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.96);
  padding: 16px;
}

.brand {
  margin-bottom: 16px;
}

.sidebar-tools {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.title {
  font-size: 20px;
  font-weight: 700;
}

.server-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.server-item {
  width: 100%;
  text-align: left;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  color: var(--text);
  cursor: pointer;
}

.server-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.server-item.active {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.server-name {
  font-weight: 700;
}

.server-sub {
  color: var(--muted);
  margin-top: 4px;
  font-size: 12px;
}

.server-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.server-dot.online {
  background: var(--success);
}

.server-dot.offline {
  background: var(--danger);
}

.main {
  padding: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.topbar-main {
  min-width: 0;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.one-col {
  grid-template-columns: 1fr;
}

.kpi-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.narrow-right {
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
}

.status-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.status-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.status-label {
  font-size: 12px;
  color: var(--muted);
}

.status-value {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
}

.tabbar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tab-btn {
  border: 1px solid var(--border);
  background: var(--card-soft);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
}

.tab-btn.active {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.12);
  color: var(--primary);
}

.tab-panel.active {
  display: block;
}

.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.badge-chip {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
}

.badge-chip.online {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
}

.badge-chip.offline {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

.badge-chip.neutral {
  background: rgba(56, 189, 248, 0.1);
  color: var(--primary);
}

.kpi-label {
  color: var(--muted);
  font-size: 13px;
}

.kpi-value {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 700;
}

.table-box {
  overflow: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table-modern thead th {
  position: sticky;
  top: 0;
  background: rgba(11, 18, 32, 0.98);
  z-index: 1;
}

.table th,
.table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.row-title {
  font-weight: 700;
}

.row-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.risk-badge,
.cmd-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
}

.risk-badge.green {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
}

.risk-badge.yellow,
.risk-badge.orange {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warn);
}

.risk-badge.red {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

.cmd-badge.pending,
.cmd-badge.sent {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warn);
}

.cmd-badge.done {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
}

.cmd-badge.failed {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

.pre-box {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: Consolas, monospace;
  font-size: 12px;
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  min-height: 160px;
  overflow: auto;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head h2 {
  margin: 0;
  font-size: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.summary-card {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.summary-label {
  color: var(--muted);
  font-size: 12px;
}

.summary-value {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
}

.info-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-item {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--muted);
}

.mini-btn {
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  margin-right: 6px;
  cursor: pointer;
  background: #334155;
  color: #fff;
  font-size: 12px;
}

.mini-btn.warn {
  background: var(--warn);
  color: #2d1800;
}

.mini-btn.kick,
.mini-btn.ban {
  background: var(--danger);
}

.mini-btn.copy {
  background: var(--primary);
  color: #062235;
}

@media (max-width: 1200px) {
  #app-view {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  .status-grid,
  .kpi-grid,
  .two-cols,
  .narrow-right,
  .summary-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}