:root {
  color-scheme: dark;
  --bg: #050608;
  --surface: rgba(12, 14, 17, 0.82);
  --surface-strong: rgba(17, 20, 24, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.035);
  --text: #f2f5f8;
  --muted: #8f9aa8;
  --faint: #596371;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #6ee7b7;
  --accent-2: #60a5fa;
  --danger: #fb7185;
  --warning: #fbbf24;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.44);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 52% -10%, rgba(96, 165, 250, 0.12), transparent 34rem),
    var(--bg);
  background-size: 42px 42px, 42px 42px, auto, auto;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.8rem);
  font-weight: 760;
  letter-spacing: 0;
  line-height: 0.92;
}

h2 {
  font-size: 1rem;
  font-weight: 720;
}

.control-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 54px;
}

.console-header {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 560px) auto;
  align-items: end;
  gap: 18px;
  padding: 16px 0 20px;
}

.title-cluster {
  min-width: 0;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-search {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  height: 52px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), var(--shadow);
  backdrop-filter: blur(18px);
}

.keycap {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-left: 12px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
}

.header-search input {
  min-width: 0;
  height: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}

.header-actions,
.row-actions,
.modal-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-button,
.ghost-button,
.small-button,
.icon-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  transition:
    transform 150ms ease,
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease;
}

.primary-button {
  padding: 0 18px;
  border-color: rgba(110, 231, 183, 0.55);
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.18), rgba(96, 165, 250, 0.12));
  color: #dfffee;
  font-weight: 800;
}

.ghost-button {
  padding: 0 14px;
}

.small-button {
  min-height: 30px;
  padding: 0 10px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.danger-button {
  color: var(--danger);
}

.icon-button {
  width: 38px;
  height: 38px;
}

button:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.metric-block {
  min-width: 0;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
}

.metric-block:last-child {
  border-right: 0;
}

.metric-block span,
.muted {
  color: var(--muted);
}

.metric-block span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.metric-block strong {
  display: block;
  overflow: hidden;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.analysis-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.65fr);
  gap: 14px;
  margin-top: 14px;
}

.graph-panel,
.quick-panel,
.data-panel,
.modal,
.login-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.graph-panel {
  position: relative;
  min-height: 430px;
  overflow: hidden;
}

.quick-panel {
  min-height: 430px;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.section-head .eyebrow {
  margin-bottom: 5px;
}

.node-graph {
  width: 100%;
  height: 350px;
  display: block;
}

.graph-grid line {
  stroke: rgba(255, 255, 255, 0.04);
  stroke-width: 1;
}

.core-node {
  fill: rgba(242, 245, 248, 0.86);
  filter: drop-shadow(0 0 18px rgba(110, 231, 183, 0.3));
}

.graph-edge {
  stroke: rgba(143, 154, 168, 0.22);
  stroke-width: 1;
}

.graph-edge.live {
  stroke: rgba(110, 231, 183, 0.38);
}

.graph-edge.down {
  stroke: rgba(251, 113, 133, 0.24);
}

.graph-node {
  fill: var(--warning);
  stroke: rgba(255, 255, 255, 0.42);
  stroke-width: 1;
  transition:
    r 160ms ease,
    filter 160ms ease,
    opacity 160ms ease;
}

.graph-node.live {
  fill: var(--accent);
  filter: drop-shadow(0 0 14px rgba(110, 231, 183, 0.42));
}

.graph-node.down {
  fill: var(--danger);
  filter: drop-shadow(0 0 14px rgba(251, 113, 133, 0.32));
}

.graph-node:hover,
.graph-node:focus {
  outline: 0;
  opacity: 1;
  r: 14;
}

.graph-label {
  fill: rgba(242, 245, 248, 0.66);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  pointer-events: none;
}

.graph-tooltip {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 4px;
  min-width: 190px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 6, 8, 0.92);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.38);
  transform: translate(14px, -50%);
  pointer-events: none;
}

.graph-tooltip span,
.graph-tooltip em {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-style: normal;
}

.quick-terminal {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  margin: 16px 18px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.quick-terminal span {
  color: var(--faint);
}

.quick-terminal strong {
  overflow: hidden;
  color: var(--accent);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 18px 18px;
  list-style: none;
}

.quick-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: stretch;
  border-top: 1px solid var(--line);
}

.quick-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.quick-list li > span {
  display: grid;
  place-items: center;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
}

.quick-list button {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 10px 0 10px 10px;
  border: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
}

.quick-list small {
  overflow: hidden;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-list li.active {
  background: rgba(110, 231, 183, 0.075);
}

.data-panel {
  margin-top: 14px;
}

.data-grid-wrap {
  overflow-x: auto;
}

.data-grid {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.data-grid th,
.data-grid td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-grid th {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
}

.data-grid tbody tr {
  transition:
    background 150ms ease,
    box-shadow 150ms ease;
}

.data-grid tbody tr:hover,
.data-grid tbody tr.selected {
  background: rgba(110, 231, 183, 0.06);
  box-shadow: inset 2px 0 0 var(--accent);
}

.row-launch {
  display: grid;
  gap: 4px;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
}

.row-launch strong {
  font-size: 0.96rem;
}

.row-launch span {
  overflow: hidden;
  max-width: 34rem;
  color: var(--muted);
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mono,
.status-pill {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.mono {
  color: #c9d2df;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--warning);
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}

.status-pill.live {
  color: var(--accent);
}

.status-pill.down {
  color: var(--danger);
}

.load-error {
  color: var(--danger);
  text-align: center;
}

.modal {
  width: min(540px, calc(100% - 28px));
  color: var(--text);
  background: var(--surface-strong);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.modal form,
.login-form {
  display: grid;
  gap: 14px;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  outline: 0;
}

input {
  min-height: 44px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  padding: 12px;
}

input:focus,
textarea:focus {
  border-color: rgba(110, 231, 183, 0.58);
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.08);
}

.modal-actions {
  justify-content: flex-end;
  margin-top: 4px;
}

.form-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 0.9rem;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: min(460px, 100%);
}

.login-panel {
  padding: 30px;
}

.login-panel h1 {
  margin: 8px 0 24px;
  font-size: 2.8rem;
}

.login-form .primary-button {
  width: 100%;
}

@media (max-width: 980px) {
  .console-header,
  .analysis-layout {
    grid-template-columns: 1fr;
  }

  .console-header {
    align-items: stretch;
  }

  .header-actions {
    justify-content: flex-end;
  }

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

  .metric-block:nth-child(2) {
    border-right: 0;
  }

  .metric-block:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 620px) {
  .control-shell {
    width: min(100% - 20px, 1480px);
    padding-top: 14px;
  }

  .metrics-strip {
    grid-template-columns: 1fr;
  }

  .metric-block {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-block:last-child {
    border-bottom: 0;
  }

  .graph-panel,
  .quick-panel {
    min-height: 360px;
  }

  .node-graph {
    height: 280px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
}
