/* ═══════════════════════════════════════════════════════════
   CyberDeck — NodeGet 赛博朋克监控主题
   ═══════════════════════════════════════════════════════════ */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ── Variables ── */
:root {
  --cd-bg: #0a0e17;
  --cd-bg-2: #0f1520;
  --cd-bg-3: #141c2b;
  --cd-surface: #182030;
  --cd-surface-2: #1e2840;
  --cd-border: #2a3a55;
  --cd-border-glow: #0ff3;
  --cd-text: #e0e8f0;
  --cd-muted: #6b7a90;
  --cd-cyan: #00f0ff;
  --cd-cyan-dim: #00f0ff44;
  --cd-green: #00ff88;
  --cd-green-dim: #00ff8844;
  --cd-amber: #ffaa00;
  --cd-amber-dim: #ffaa0044;
  --cd-red: #ff3366;
  --cd-red-dim: #ff336644;
  --cd-violet: #aa66ff;
  --cd-blue: #4488ff;
  --cd-pink: #ff66aa;
  --cd-led-off: #1a2235;
  --cd-led-size: 6px;
  --cd-led-gap: 2px;
  --cd-card-radius: 6px;
  --cd-font-display: 'Orbitron', sans-serif;
  --cd-font-mono: 'JetBrains Mono', monospace;
  --cd-font-body: 'Noto Sans SC', -apple-system, sans-serif;
  --cd-glow-cyan: 0 0 8px #00f0ff88, 0 0 24px #00f0ff33;
  --cd-glow-green: 0 0 8px #00ff8888, 0 0 24px #00ff8833;
  --cd-glow-red: 0 0 8px #ff336688, 0 0 24px #ff336633;
  --cd-glow-amber: 0 0 8px #ffaa0088, 0 0 24px #ffaa0033;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100vh;
  background: var(--cd-bg);
  color: var(--cd-text);
  font-family: var(--cd-font-body);
  font-size: 13px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cd-bg); }
::-webkit-scrollbar-thumb { background: var(--cd-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cd-cyan); }

/* ── Selection ── */
::selection { background: var(--cd-cyan); color: var(--cd-bg); }

/* ═══════════════════════════════
   Header
   ═══════════════════════════════ */
.cd-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: linear-gradient(180deg, var(--cd-bg) 60%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cd-border);
}

.cd-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.cd-logo-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 2px solid var(--cd-cyan);
  border-radius: 4px;
  color: var(--cd-cyan);
  font-family: var(--cd-font-display);
  font-size: 14px;
  font-weight: 900;
  text-shadow: var(--cd-glow-cyan);
  box-shadow: var(--cd-glow-cyan), inset 0 0 12px var(--cd-cyan-dim);
  animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%, 100% { box-shadow: var(--cd-glow-cyan), inset 0 0 12px var(--cd-cyan-dim); }
  50% { box-shadow: 0 0 16px #00f0ffaa, 0 0 40px #00f0ff44, inset 0 0 20px var(--cd-cyan-dim); }
}

.cd-logo-text {
  font-family: var(--cd-font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--cd-cyan);
  text-shadow: var(--cd-glow-cyan);
  letter-spacing: 3px;
}

.cd-logo-sub {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
  letter-spacing: 1px;
}

.cd-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.cd-search input {
  width: 100%;
  height: 36px;
  background: var(--cd-bg-2);
  border: 1px solid var(--cd-border);
  border-radius: 4px;
  padding: 0 12px 0 36px;
  color: var(--cd-text);
  font-family: var(--cd-font-mono);
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cd-search input:focus {
  border-color: var(--cd-cyan);
  box-shadow: 0 0 0 2px var(--cd-cyan-dim), var(--cd-glow-cyan);
}

.cd-search input::placeholder { color: var(--cd-muted); }

.cd-search::before {
  content: '⌕';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cd-muted);
  font-size: 14px;
  pointer-events: none;
}

.cd-kbd {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
  background: var(--cd-bg-3);
  border: 1px solid var(--cd-border);
  border-radius: 3px;
  padding: 1px 5px;
  pointer-events: none;
}

.cd-header-stats {
  display: flex;
  gap: 16px;
  font-family: var(--cd-font-mono);
  font-size: 11px;
  flex-shrink: 0;
}

.cd-header-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--cd-muted);
}

.cd-header-stat b {
  color: var(--cd-cyan);
  font-weight: 600;
}

.cd-header-stat .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cd-green);
  box-shadow: var(--cd-glow-green);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ═══════════════════════════════
   Toolbar
   ═══════════════════════════════ */
.cd-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--cd-border);
  background: var(--cd-bg-2);
  flex-wrap: wrap;
}

.cd-filter-group {
  display: flex;
  gap: 4px;
}

.cd-filter-btn {
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--cd-border);
  border-radius: 3px;
  background: transparent;
  color: var(--cd-muted);
  font-family: var(--cd-font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cd-filter-btn:hover { border-color: var(--cd-cyan); color: var(--cd-text); }
.cd-filter-btn.active {
  border-color: var(--cd-cyan);
  background: var(--cd-cyan-dim);
  color: var(--cd-cyan);
  text-shadow: var(--cd-glow-cyan);
}

.cd-filter-btn .count {
  font-size: 10px;
  opacity: 0.7;
}

.cd-separator {
  width: 1px;
  height: 20px;
  background: var(--cd-border);
  margin: 0 4px;
}

.cd-tag-group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.cd-tag-btn {
  height: 24px;
  padding: 0 8px;
  border: 1px solid var(--cd-border);
  border-radius: 2px;
  background: transparent;
  color: var(--cd-muted);
  font-family: var(--cd-font-mono);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.cd-tag-btn:hover { border-color: var(--cd-violet); color: var(--cd-text); }
.cd-tag-btn.active {
  border-color: var(--cd-violet);
  background: #aa66ff22;
  color: var(--cd-violet);
}

/* ═══════════════════════════════
   Grid
   ═══════════════════════════════ */
.cd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
  padding: 16px 20px;
}

@media (max-width: 480px) {
  .cd-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════
   Card
   ═══════════════════════════════ */
.cd-card {
  position: relative;
  background: var(--cd-surface);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-card-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.cd-card:hover {
  transform: translateY(-2px);
  border-color: var(--cd-cyan);
  box-shadow: 0 4px 24px rgba(0, 240, 255, 0.1);
}

/* 顶部状态条 */
.cd-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cd-green);
  box-shadow: var(--cd-glow-green);
}

.cd-card.status-danger::before { background: var(--cd-red); box-shadow: var(--cd-glow-red); }

/* ═══ Pressure Warning Animation ═══ */
.cd-card.status-warn {
  border-color: var(--cd-red);
  animation: pressure-border 1.5s ease-in-out infinite;
}

.cd-card.status-warn::before {
  background: linear-gradient(90deg, transparent, var(--cd-red), transparent);
  height: 100%;
  width: 100%;
  opacity: 0.08;
  animation: pressure-scan 2s linear infinite;
  z-index: 0;
}

.cd-card.status-warn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cd-red);
  box-shadow: var(--cd-glow-red);
  z-index: 1;
}

.cd-pressure-banner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: linear-gradient(90deg, #ff336618, #ff336608, #ff336618);
  border-top: 1px solid #ff336644;
  border-bottom: 1px solid #ff336644;
  font-family: var(--cd-font-display);
  font-size: 10px;
  font-weight: 800;
  color: var(--cd-red);
  letter-spacing: 2px;
  text-shadow: var(--cd-glow-red);
  overflow: hidden;
}

.cd-pressure-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 30%, #ff336615 50%, transparent 70%);
  animation: pressure-shine 3s linear infinite;
  will-change: transform;
}

.cd-pressure-icon {
  font-size: 14px;
  animation: pressure-flash 0.8s ease-in-out infinite alternate;
}

.cd-pressure-glitch {
  animation: pressure-glitch 3s infinite;
}

@keyframes pressure-border {
  0%, 100% { border-color: var(--cd-red); box-shadow: 0 0 8px #ff336633; }
  50% { border-color: #ff6699; box-shadow: 0 0 20px #ff336644, 0 0 40px #ff336622; }
}

@keyframes pressure-scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

@keyframes pressure-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes pressure-flash {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.2); }
}

@keyframes pressure-glitch {
  0%, 90%, 100% { opacity: 1; transform: none; }
  92% { opacity: 0.8; transform: translateX(-2px) skewX(-2deg); }
  94% { opacity: 1; transform: translateX(2px) skewX(2deg); }
  96% { opacity: 0.9; transform: translateX(-1px); }
  98% { opacity: 1; transform: translateX(1px); }
}

/* Card Header */
.cd-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 6px;
}

.cd-card-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--cd-font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cd-card-status .led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.cd-card-status.online .led {
  background: var(--cd-green);
  box-shadow: var(--cd-glow-green);
  animation: blink 2s ease-in-out infinite;
}

.cd-card-status.online { color: var(--cd-green); }

.cd-card-status.warn .led {
  background: var(--cd-amber);
  box-shadow: var(--cd-glow-amber);
  animation: blink 1s ease-in-out infinite;
}

.cd-card-status.warn { color: var(--cd-amber); }

.cd-card-status.danger .led {
  background: var(--cd-red);
  box-shadow: var(--cd-glow-red);
  animation: blink 0.6s ease-in-out infinite;
}

.cd-card-status.danger { color: var(--cd-red); }

.cd-card-region {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.cd-card-region .flag { font-size: 12px; }

/* Card Title */
.cd-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px 8px;
}

.cd-os-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--cd-border);
  border-radius: 4px;
  display: grid;
  place-items: center;
  background: var(--cd-bg-2);
  flex-shrink: 0;
}

.cd-os-icon svg {
  width: 22px;
  height: 22px;
}

.cd-os-icon .fallback {
  font-family: var(--cd-font-mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--cd-cyan);
}

.cd-card-name {
  font-family: var(--cd-font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--cd-text);
  letter-spacing: 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cd-card-host {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
}

/* ═══════════════════════════════
   LED Progress Bar
   ═══════════════════════════════ */
.cd-led-section {
  padding: 8px 12px 10px;
  display: grid;
  gap: 8px;
}

.cd-led-row {
  display: grid;
  grid-template-columns: 42px 1fr 48px;
  align-items: center;
  gap: 6px;
}

.cd-led-label {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--cd-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: right;
}

.cd-led-bar {
  display: flex;
  gap: 1px;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  height: 14px;
  min-width: 0;
}

.cd-led-group {
  width: 11px;
  height: 11px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1px;
  flex: 1;
  max-width: 14px;
}

.cd-led-group .sub {
  border-radius: 1px;
  background: var(--cd-led-off);
}

/* 点亮顺序：左上→左下→右上→右下 (按列从上到下) */
.cd-led-group .sub:nth-child(1) { order: 0; }
.cd-led-group .sub:nth-child(2) { order: 2; }
.cd-led-group .sub:nth-child(3) { order: 1; }
.cd-led-group .sub:nth-child(4) { order: 3; }

.cd-led-group .sub.on {
  background: var(--cd-cyan);
  box-shadow: 0 0 3px var(--cd-cyan-dim);
}

/* 颜色状态 */
.cd-led-bar.green .sub.on {
  background: var(--cd-green);
  box-shadow: 0 0 3px var(--cd-green-dim);
}

.cd-led-bar.amber .sub.on {
  background: var(--cd-amber);
  box-shadow: 0 0 3px var(--cd-amber-dim);
}

.cd-led-bar.red .sub.on {
  background: var(--cd-red);
  box-shadow: 0 0 3px var(--cd-red-dim);
}

.cd-led-bar.cyan .sub.on {
  background: var(--cd-cyan);
  box-shadow: 0 0 3px var(--cd-cyan-dim);
}

/* 最后一个亮着的 LED 有脉冲光圈 */
.sub.flash {
  animation: led-flash 0.6s ease-out forwards;
}

.cd-led-bar.green .sub.flash { --flash-color: var(--cd-green); }
.cd-led-bar.amber .sub.flash { --flash-color: var(--cd-amber); }
.cd-led-bar.red .sub.flash { --flash-color: var(--cd-red); }
.cd-led-bar.cyan .sub.flash { --flash-color: var(--cd-cyan); }
.cd-led-bar.overload .sub.flash { --flash-color: var(--cd-red); }

@keyframes led-flash {
  0% { box-shadow: 0 0 8px var(--flash-color, var(--cd-cyan)), 0 0 16px var(--flash-color, var(--cd-cyan)); filter: brightness(2); }
  100% { box-shadow: none; filter: brightness(1); }
}

/* 单项过载状态 */
.cd-led-bar.overload .sub.on {
  background: var(--cd-red);
  box-shadow: 0 0 4px var(--cd-red-dim);
  animation: led-overload-pulse 0.8s ease-in-out infinite alternate;
}

@keyframes led-overload-pulse {
  0% { opacity: 0.8; }
  100% { opacity: 1; }
}

.cd-led-row.item-overloaded {
  position: relative;
}

.cd-led-row.item-overloaded::after {
  content: '';
  position: absolute;
  inset: -2px;
  border: 1px solid var(--cd-red);
  border-radius: 3px;
  pointer-events: none;
}

.overload-tag {
  display: inline-block;
  margin-left: 4px;
  color: var(--cd-red);
  font-weight: 800;
  font-size: 12px;
  text-shadow: var(--cd-glow-red);
  animation: overload-flash 0.6s ease-in-out infinite alternate;
}

@keyframes overload-flash {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.3); }
}

.cd-led-value {
  font-family: var(--cd-font-mono);
  font-size: 11px;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.cd-led-value .num { color: var(--cd-cyan); }
.cd-led-value .unit { color: var(--cd-muted); font-size: 9px; }
.cd-led-value .detail { color: var(--cd-muted); font-size: 9px; display: block; font-weight: 400; }

/* ═══════════════════════════════
   Data Row (具体数据)
   ═══════════════════════════════ */
.cd-data-section {
  padding: 0 12px 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 12px;
}

.cd-data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  border-bottom: 1px solid var(--cd-bg-3);
}

.cd-data-row:last-child { border-bottom: none; }

.cd-data-key {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cd-data-val {
  font-family: var(--cd-font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--cd-text);
  text-align: right;
}

.cd-data-val.cyan { color: var(--cd-cyan); }
.cd-data-val.green { color: var(--cd-green); }
.cd-data-val.amber { color: var(--cd-amber); }
.cd-data-val.red { color: var(--cd-red); }

/* ═══════════════════════════════
   Network Flow
   ═══════════════════════════════ */
.cd-flow {
  display: flex;
  justify-content: space-between;
  padding: 6px 12px;
  border-top: 1px solid var(--cd-bg-3);
  font-family: var(--cd-font-mono);
  font-size: 10px;
}

.cd-flow-item {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--cd-muted);
}

.cd-flow-item .arrow-down { color: var(--cd-green); }
.cd-flow-item .arrow-up { color: var(--cd-amber); }
.cd-flow-item .val { color: var(--cd-text); font-weight: 500; }

/* ═══════════════════════════════
   Card Footer
   ═══════════════════════════════ */
.cd-card-foot {
  display: flex;
  justify-content: space-between;
  padding: 6px 12px;
  border-top: 1px solid var(--cd-bg-3);
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
}

/* ═══════════════════════════════
   Sparkline
   ═══════════════════════════════ */
.cd-spark {
  padding: 4px 12px 8px;
  height: 32px;
}

.cd-spark svg {
  width: 100%;
  height: 100%;
}

.cd-spark polyline {
  fill: none;
  stroke: var(--cd-cyan);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.cd-spark .area {
  fill: url(#spark-gradient);
  stroke: none;
  opacity: 0.3;
}

/* ═══════════════════════════════
   Detail Drawer
   ═══════════════════════════════ */
.cd-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.cd-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 201;
  width: min(560px, 92vw);
  background: var(--cd-bg);
  border-left: 1px solid var(--cd-border);
  overflow-y: auto;
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
  animation: drawer-in 0.25s ease-out;
}

@keyframes drawer-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.cd-drawer-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--cd-border);
  border-radius: 4px;
  background: var(--cd-bg-2);
  color: var(--cd-text);
  font-size: 16px;
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 10;
}

.cd-drawer-close:hover { border-color: var(--cd-red); color: var(--cd-red); }

.cd-drawer-head {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--cd-border);
}

.cd-drawer-head .cd-card-name { font-size: 18px; }

.cd-drawer-section {
  padding: 16px;
  border-bottom: 1px solid var(--cd-border);
}

.cd-drawer-section h3 {
  font-family: var(--cd-font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--cd-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-shadow: var(--cd-glow-cyan);
}

/* Detail Resource Rings */
.cd-rings {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cd-ring {
  width: 100px;
  text-align: center;
}

.cd-ring svg {
  width: 80px;
  height: 80px;
  transform: rotate(-90deg);
}

.cd-ring .track {
  fill: none;
  stroke: var(--cd-bg-3);
  stroke-width: 6;
}

.cd-ring .value {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.cd-ring.cpu .value { stroke: var(--cd-cyan); }
.cd-ring.mem .value { stroke: var(--cd-green); }
.cd-ring.swap .value { stroke: var(--cd-violet); }
.cd-ring.disk .value { stroke: var(--cd-amber); }

.cd-ring.warn .value { stroke: var(--cd-amber) !important; }
.cd-ring.critical .value { stroke: var(--cd-red) !important; }

.cd-ring-label {
  font-family: var(--cd-font-display);
  font-size: 9px;
  font-weight: 700;
  color: var(--cd-muted);
  letter-spacing: 1px;
  margin-top: 6px;
}

.cd-ring-value {
  font-family: var(--cd-font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cd-text);
}

.cd-ring-sub {
  font-family: var(--cd-font-mono);
  font-size: 9px;
  color: var(--cd-muted);
  margin-top: 2px;
}

/* Detail Info Grid */
.cd-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--cd-border);
  border: 1px solid var(--cd-border);
  border-radius: 4px;
  overflow: hidden;
}

.cd-info-cell {
  padding: 8px 10px;
  background: var(--cd-bg-2);
}

.cd-info-cell .k {
  font-family: var(--cd-font-mono);
  font-size: 9px;
  color: var(--cd-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.cd-info-cell .v {
  font-family: var(--cd-font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--cd-text);
  word-break: break-all;
}

/* Detail Trends */
.cd-trends {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.cd-trend-card {
  background: var(--cd-bg-2);
  border: 1px solid var(--cd-border);
  border-radius: 4px;
  padding: 8px;
}

.cd-trend-card .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.cd-trend-card .label {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
  text-transform: uppercase;
}

.cd-trend-card .val {
  font-family: var(--cd-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cd-cyan);
}

.cd-trend-card svg {
  width: 100%;
  height: 36px;
  display: block;
}

.cd-trend-card polyline {
  fill: none;
  stroke: var(--cd-cyan);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

/* ═══════════════════════════════
   Latency Section
   ═══════════════════════════════ */
.cd-latency-chart {
  background: var(--cd-bg-2);
  border: 1px solid var(--cd-border);
  border-radius: 4px;
  padding: 12px;
}

.cd-latency-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.cd-latency-head .title {
  font-family: var(--cd-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--cd-cyan);
  text-transform: uppercase;
}

.cd-latency-head .meta {
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
}

.cd-latency-lines {
  position: relative;
  height: 120px;
}

.cd-latency-lines svg {
  width: 100%;
  height: 100%;
}

.cd-latency-grid line {
  stroke: var(--cd-border);
  stroke-width: 0.5;
}

.cd-latency-line {
  fill: none;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.cd-latency-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-family: var(--cd-font-mono);
  font-size: 9px;
  color: var(--cd-muted);
}

.cd-latency-legend {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.cd-latency-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--cd-font-mono);
  font-size: 10px;
}

.cd-latency-legend-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.cd-latency-legend-item .label { color: var(--cd-muted); }
.cd-latency-legend-item .val { color: var(--cd-text); font-weight: 600; }

/* ═══════════════════════════════
   Empty / Loading
   ═══════════════════════════════ */
.cd-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  color: var(--cd-muted);
  min-height: 300px;
}

.cd-empty strong {
  display: block;
  font-family: var(--cd-font-display);
  font-size: 16px;
  color: var(--cd-cyan);
  text-shadow: var(--cd-glow-cyan);
  margin-bottom: 8px;
}

.cd-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 20px;
}

.cd-loading-spinner {
  width: 60px;
  height: 60px;
  border: 2px solid var(--cd-border);
  border-top-color: var(--cd-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: var(--cd-glow-cyan);
}

@keyframes spin { to { transform: rotate(360deg); } }

.cd-loading-text {
  font-family: var(--cd-font-display);
  font-size: 12px;
  color: var(--cd-cyan);
  letter-spacing: 3px;
  text-shadow: var(--cd-glow-cyan);
  animation: text-flicker 2s ease-in-out infinite;
}

@keyframes text-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ═══════════════════════════════
   Footer
   ═══════════════════════════════ */
.cd-footer {
  text-align: center;
  padding: 16px;
  font-family: var(--cd-font-mono);
  font-size: 10px;
  color: var(--cd-muted);
  border-top: 1px solid var(--cd-border);
}

/* ═══════════════════════════════
   Responsive
   ═══════════════════════════════ */
@media (max-width: 768px) {
  .cd-header { flex-wrap: wrap; }
  .cd-search { order: 3; max-width: 100%; flex-basis: 100%; }
  .cd-header-stats { order: 2; }
  .cd-grid { grid-template-columns: 1fr; }
  .cd-drawer { width: 100vw; }
  .cd-trends { grid-template-columns: 1fr; }
  .cd-info-grid { grid-template-columns: 1fr; }
}