:root {
  --term-bg: #000000;
  --term-panel: #001100;
  --term-border: #003300;
  --term-accent: #00ff41;
  --term-accent-dim: #00802b;
  --term-text: #00ff41;
  --term-text-dim: #006622;
  --term-text-bright: #66ff66;
  --term-green: #00ff41;
  --term-yellow: #ffaa00;
  --term-red: #ff3158;
  --term-accent-rgb: 0, 255, 65;
  --term-text-bright-rgb: 102, 255, 102;
  --border-hairline: 1px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background-color: var(--term-bg);
  color: var(--term-text);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  zoom: 0.8;
  overflow: hidden;
}

button {
  min-height: 44px;
  font: inherit;
  color: var(--term-text-bright);
  background: rgba(var(--term-accent-rgb), 0.04);
  border: 1px solid var(--term-border);
  padding: 0 18px;
  cursor: pointer;
  text-shadow: 0 0 8px rgba(var(--term-accent-rgb), 0.65);
}

button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(260px, 19vw) minmax(0, 1fr) minmax(300px, 23vw);
  height: 100dvh;
  background:
    repeating-linear-gradient(to bottom, rgba(var(--term-accent-rgb), 0.035), rgba(var(--term-accent-rgb), 0.035) 1px, transparent 1px, transparent 4px),
    radial-gradient(circle at 50% 10%, rgba(var(--term-accent-rgb), 0.08), transparent 34%),
    #000;
}

.rail,
.stage {
  min-width: 0;
  min-height: 0;
}

.rail {
  display: flex;
  flex-direction: column;
  border-color: var(--term-border);
  background: linear-gradient(to bottom, rgba(var(--term-accent-rgb), 0.08), rgba(var(--term-accent-rgb), 0.02));
}

.rail-left {
  border-right: 2px solid var(--term-border);
}

.rail-right {
  border-left: 2px solid var(--term-border);
}

.brand,
.panel,
.footer-line {
  box-shadow: inset 0 0 0 1px rgba(var(--term-accent-rgb), 0.13);
  border-bottom: 2px solid var(--term-border);
}

.brand {
  height: 68px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 28px;
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--term-text-bright);
  text-shadow: 0 0 10px rgba(var(--term-accent-rgb), 0.9);
}

.brand-mark {
  width: 9px;
  height: 18px;
  display: inline-block;
  background: var(--term-accent);
  box-shadow: 0 0 14px rgba(var(--term-accent-rgb), 0.8);
}

.panel {
  padding: 24px;
}

.panel-fill {
  flex: 1;
  overflow: auto;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3,
strong,
.kicker {
  text-shadow: 0 0 12px rgba(var(--term-accent-rgb), 0.8);
}

.panel h2 {
  color: var(--term-text-bright);
  font-size: 17px;
  margin-bottom: 20px;
}

.metric-stack {
  display: grid;
  gap: 14px;
}

.metric,
.settings-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 16px;
  color: var(--term-text-dim);
}

.metric strong,
.settings-list dd {
  color: var(--term-text-bright);
  font-variant-numeric: tabular-nums;
}

.metric-large {
  grid-template-columns: 1fr;
  gap: 6px;
}

.metric-large strong {
  font-size: 22px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.host-nav {
  display: grid;
  gap: 10px;
}

.host-link {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(var(--term-accent-rgb), 0.18);
  color: var(--term-text-dim);
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.host-link.is-active,
.host-link:hover {
  color: var(--term-text-bright);
  border-color: var(--term-accent-dim);
  background: rgba(var(--term-accent-rgb), 0.07);
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--term-text-dim);
  box-shadow: 0 0 8px currentColor;
}

.dot.syncing {
  background: var(--term-yellow);
}

.dot.ready {
  background: var(--term-green);
}

.dot.mining {
  background: var(--term-green);
  animation: mining-pulse 1200ms ease-in-out infinite;
}

.dot.offline,
.dot.guard {
  background: var(--term-red);
}

.footer-line {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  color: var(--term-text-dim);
}

.stage {
  display: grid;
  grid-template-rows: 68px auto 1fr;
  padding: 0;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 28px;
  border-bottom: 2px solid var(--term-border);
}

.topbar h1 {
  color: var(--term-text-bright);
  font-size: 17px;
}

.topbar p,
.top-actions,
.hero-copy p {
  color: var(--term-text-dim);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.hero-panel {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 260px;
  gap: 28px;
  align-items: center;
  min-height: 220px;
  padding: 28px;
  border-bottom: 2px solid var(--term-border);
}

.ring {
  width: 168px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 2px solid var(--term-border);
  background:
    linear-gradient(var(--term-bg), var(--term-bg)) padding-box,
    conic-gradient(var(--term-accent) var(--ring, 0%), rgba(var(--term-accent-rgb), 0.1) 0) border-box;
  box-shadow: inset 0 0 28px rgba(var(--term-accent-rgb), 0.15), 0 0 32px rgba(var(--term-accent-rgb), 0.1);
}

.ring-value {
  color: var(--term-text-bright);
  font-size: 32px;
  font-variant-numeric: tabular-nums;
}

.kicker {
  color: var(--term-text-bright);
  text-transform: uppercase;
  font-size: 12px;
}

.hero-copy h2 {
  margin-top: 10px;
  margin-bottom: 12px;
  color: var(--term-text-bright);
  font-size: 30px;
  line-height: 1.1;
  text-wrap: balance;
}

.sparkline {
  height: 160px;
  border: 1px solid var(--term-border);
  background: rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.sparkline img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  image-rendering: auto;
}

.host-grid {
  min-height: 0;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 18px;
  padding: 28px;
}

.host-card {
  min-width: 0;
  min-height: 360px;
  border: 1px solid var(--term-border);
  background: linear-gradient(180deg, rgba(var(--term-accent-rgb), 0.07), rgba(var(--term-accent-rgb), 0.015));
  box-shadow: inset 0 0 0 1px rgba(var(--term-accent-rgb), 0.08);
  padding: 20px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 18px;
}

.host-card header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

.host-card header > div {
  min-width: 0;
}

.host-card h3 {
  color: var(--term-text-bright);
  font-size: 20px;
}

.host-target {
  max-width: 100%;
  color: var(--term-text-dim);
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.35;
}

.status-pill {
  min-width: 92px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--term-border);
  color: var(--term-text-bright);
  font-size: 12px;
  text-transform: uppercase;
}

.status-pill.syncing {
  color: var(--term-yellow);
}

.status-pill.ready {
  color: var(--term-green);
}

.status-pill.mining {
  color: var(--term-green);
  box-shadow: inset 0 0 16px rgba(var(--term-accent-rgb), 0.18);
}

.status-pill.offline,
.status-pill.guard {
  color: var(--term-red);
}

.progress-track {
  height: 12px;
  border: 1px solid var(--term-border);
  background: rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.progress-fill {
  width: var(--progress, 0%);
  height: 100%;
  background: var(--term-accent);
  box-shadow: 0 0 16px rgba(var(--term-accent-rgb), 0.9);
}

.host-stats {
  display: grid;
  gap: 12px;
  align-content: start;
}

.stat-row {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) auto;
  gap: 14px;
  color: var(--term-text-dim);
}

.stat-row strong {
  color: var(--term-text-bright);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.gpu-line {
  min-height: 56px;
  padding-top: 14px;
  border-top: 1px solid var(--term-border);
  color: var(--term-text-dim);
  line-height: 1.5;
}

.settings-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.settings-list dt,
.settings-list dd {
  margin: 0;
}

#guardDetails {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--term-text-dim);
  font: inherit;
  line-height: 1.45;
}

.op-list {
  display: grid;
  gap: 10px;
}

.op-list code {
  color: var(--term-text-bright);
  border: 1px solid var(--term-border);
  padding: 12px;
  overflow-wrap: anywhere;
}

.typing {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  vertical-align: bottom;
  animation: terminal-type 420ms steps(var(--type-steps, 18), end) both;
}

.typing.typing-short {
  animation-duration: 260ms;
}

.typing.typing-medium {
  animation-duration: 520ms;
}

.typing.typing-long {
  animation-duration: 760ms;
}

.terminal-enter {
  animation: terminal-enter 220ms cubic-bezier(0.215, 0.61, 0.355, 1) both;
}

@keyframes terminal-type {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes terminal-enter {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mining-pulse {
  0%,
  100% {
    opacity: 0.55;
    box-shadow: 0 0 6px rgba(var(--term-accent-rgb), 0.55);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 14px rgba(var(--term-accent-rgb), 0.95);
  }
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100dvh;
  }

  .rail-left,
  .rail-right {
    border: 0;
  }

  .stage {
    min-height: auto;
  }

  .hero-panel,
  .host-grid {
    grid-template-columns: 1fr;
  }

  .sparkline {
    display: none;
  }
}

@media (max-width: 700px) {
  .topbar {
    min-height: 72px;
    align-items: flex-start;
    padding: 18px;
  }

  .top-actions {
    display: none;
  }

  .hero-panel,
  .host-grid,
  .panel {
    padding: 18px;
  }

  .host-grid {
    gap: 14px;
  }

  .host-card {
    min-height: 0;
    padding: 16px;
    gap: 14px;
  }

  .host-card header {
    gap: 12px;
  }

  .host-target {
    font-size: 11px;
    line-height: 1.25;
  }

  .status-pill {
    min-width: 76px;
    font-size: 10px;
  }
}

@media (hover: hover) {
  button:hover {
    border-color: var(--term-accent);
    background: rgba(var(--term-accent-rgb), 0.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }

  .typing {
    clip-path: none;
  }

}
