:root {
  --bg: #040b16;
  --bg-2: #07111f;
  --panel: rgba(8, 18, 33, 0.76);
  --panel-strong: rgba(11, 24, 43, 0.92);
  --line: rgba(119, 177, 255, 0.16);
  --line-strong: rgba(119, 177, 255, 0.36);
  --text: #ecf6ff;
  --muted: #90a8c5;
  --cyan: #35d7ff;
  --cyan-soft: rgba(53, 215, 255, 0.16);
  --green: #54f0a4;
  --red: #ff5e88;
  --amber: #ffd36d;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(53, 215, 255, 0.18), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(84, 240, 164, 0.12), transparent 24%),
    linear-gradient(135deg, #020812 0%, #081221 48%, #050d19 100%);
  overflow-x: hidden;
}

.noise-layer,
.aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise-layer {
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black, transparent 88%);
}

.aurora {
  filter: blur(90px);
}

.aurora-a {
  background: radial-gradient(circle at 30% 30%, rgba(53, 215, 255, 0.18), transparent 32%);
}

.aurora-b {
  background: radial-gradient(circle at 76% 68%, rgba(88, 114, 255, 0.16), transparent 30%);
}

.app-shell {
  max-width: 1260px;
  margin: 0 auto;
  padding: 22px 14px 52px;
}

.topbar,
.hero-panel,
.control-panel,
.metric-card,
.gate-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
  border-radius: 28px;
}

.kicker,
.hero-tag,
.panel-kicker,
.gate-kicker {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.topbar h1,
.hero-panel h2,
.control-panel h3,
.gate-card h2 {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  letter-spacing: 0.02em;
}

.subtitle {
  margin: 10px 0 0;
  max-width: 620px;
  line-height: 1.65;
  color: var(--muted);
}

.signal-stack {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(9, 18, 31, 0.76);
  color: var(--text);
  font-size: 13px;
}

.signal-chip.success {
  color: var(--green);
  border-color: rgba(84, 240, 164, 0.28);
  background: rgba(84, 240, 164, 0.08);
}

.signal-chip.danger {
  color: var(--red);
  border-color: rgba(255, 94, 136, 0.28);
  background: rgba(255, 94, 136, 0.08);
}

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

.hidden {
  display: none !important;
}

.gate-notice {
  margin-top: 18px;
}

.gate-card {
  border-radius: 30px;
  padding: 36px 30px;
  background: var(--panel-strong);
}

.gate-card p {
  color: var(--muted);
  line-height: 1.7;
}

.dashboard {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.hero-panel {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 26px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(12, 26, 46, 0.96), rgba(6, 14, 28, 0.9)),
    radial-gradient(circle at left center, rgba(53, 215, 255, 0.12), transparent 38%);
}

.hero-copy {
  max-width: 680px;
}

.hero-copy p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

button {
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 13px 18px;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

button.primary {
  color: #04111f;
  background: linear-gradient(135deg, var(--cyan), #89f2ff);
}

button.ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(12, 24, 41, 0.72);
}

button.danger {
  color: #fff;
  background: linear-gradient(135deg, #ff5c84, #ff8460);
}

.wide-btn {
  width: 100%;
}

.metrics-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(10, 22, 39, 0.9), rgba(5, 12, 22, 0.84));
}

.metric-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

.metric-value {
  display: block;
  font-size: 28px;
  letter-spacing: 0.04em;
}

.metric-detail {
  display: block;
  margin-top: 12px;
  color: var(--cyan);
  opacity: 0.88;
}

.content-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 0.95fr);
}

.lower-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}

.side-column {
  display: grid;
  gap: 18px;
}

.control-panel {
  border-radius: 28px;
  padding: 22px;
}

.control-panel.compact {
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.panel-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(53, 215, 255, 0.22);
  color: var(--cyan);
  background: rgba(53, 215, 255, 0.08);
  font-size: 12px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field,
.toggle-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(119, 177, 255, 0.1);
  background: rgba(6, 15, 28, 0.56);
}

.field span,
.toggle-card span {
  color: var(--muted);
  font-size: 13px;
}

.wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(119, 177, 255, 0.14);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(3, 10, 20, 0.9);
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(53, 215, 255, 0.08);
}

.toggle-card {
  align-items: center;
  justify-content: space-between;
  flex-direction: row;
}

.toggle-card input {
  width: 22px;
  height: 22px;
}

.credential-list,
.cookie-stack,
.event-timeline {
  display: grid;
  gap: 12px;
}

.credential-item,
.cookie-node,
.event-entry {
  position: relative;
  border-radius: 20px;
  border: 1px solid rgba(119, 177, 255, 0.1);
  background: rgba(5, 13, 24, 0.7);
}

.credential-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
}

.credential-item span {
  color: var(--muted);
  font-size: 13px;
}

.credential-item strong {
  word-break: break-all;
}

.cookie-node {
  padding: 16px;
}

.cookie-node.active {
  border-color: rgba(53, 215, 255, 0.34);
  box-shadow: inset 0 0 0 1px rgba(53, 215, 255, 0.12);
}

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

.cookie-node-head span {
  color: var(--cyan);
  font-size: 12px;
}

.cookie-node-grid {
  display: grid;
  gap: 10px;
}

.cookie-node-grid p {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cookie-node-grid span {
  color: var(--muted);
  font-size: 12px;
}

.cookie-node-grid strong {
  font-size: 13px;
  word-break: break-all;
}

.event-entry {
  overflow: hidden;
}

.event-glow {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.event-content {
  padding: 16px 16px 16px 20px;
}

.event-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.event-topline span,
.event-content small,
.empty {
  color: var(--muted);
}

.event-content p {
  margin: 10px 0 8px;
  line-height: 1.6;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 40;
  min-width: 220px;
  max-width: calc(100vw - 32px);
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(5, 12, 22, 0.95);
  color: var(--text);
  text-align: center;
  box-shadow: var(--shadow);
}

.toast.success {
  border-color: rgba(84, 240, 164, 0.3);
  color: var(--green);
}

.toast.warn {
  border-color: rgba(255, 211, 109, 0.3);
  color: var(--amber);
}

@media (max-width: 1080px) {
  .metrics-grid,
  .content-grid,
  .lower-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-shell {
    padding: 14px 12px 42px;
  }

  .topbar,
  .hero-panel {
    flex-direction: column;
  }

  .signal-stack,
  .hero-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .metric-value {
    font-size: 24px;
  }
}