:root {
  color-scheme: dark;
  --bg: #0f171a;
  --card: rgba(18, 31, 36, 0.88);
  --line: rgba(117, 163, 151, 0.18);
  --text: #edf4f2;
  --muted: #92aaa3;
  --accent: #f29e4c;
  --accent-strong: #ff7b54;
  --success: #46c187;
  --danger: #d96d5f;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 22px;
  --button-radius: 10px;
  font-family: Bahnschrift, "Segoe UI Variable", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(242, 158, 76, 0.16), transparent 28%),
    radial-gradient(circle at left center, rgba(70, 193, 135, 0.12), transparent 24%),
    linear-gradient(135deg, #091013 0%, #111d22 48%, #0c1316 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  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: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 90%);
}

img,
svg,
canvas {
  max-width: 100%;
}

.shell { width: min(1360px, calc(100vw - 32px)); margin: 0 auto; padding: 28px 0 42px; }

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(180deg, rgba(24, 35, 40, 0.96), rgba(14, 24, 28, 0.94));
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -100px -100px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 158, 76, 0.2), transparent 70%);
}

.eyebrow { margin: 0 0 8px; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; font-size: 0.78rem; }
.hero-copy { display: grid; gap: 8px; max-width: 560px; }
.hero-copy .eyebrow { margin-bottom: 0; font-size: 0.68rem; letter-spacing: 0.16em; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); line-height: 1.02; }
.subtitle { margin-top: 0; max-width: 560px; color: var(--muted); line-height: 1.4; font-size: 0.92rem; }
.subtitle.compact { margin-top: 0; max-width: none; }

.hero-metrics { display: grid; grid-template-columns: repeat(4, minmax(110px, 1fr)); gap: 8px; min-width: min(520px, 100%); align-self: center; }
.layout { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; margin-top: 18px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; backdrop-filter: blur(14px); }
.panel-form, .panel-controls { grid-column: span 6; }
.panel-dashboard.full { grid-column: 1 / -1; }
body.has-token .panel-form,
body.has-token .panel-controls {
  padding: 14px 16px;
}

.section-title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.section-title span { color: var(--muted); font-size: 0.9rem; }
.section-title-actions { align-items: center; }
.remote-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.agent-status-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-size: 0.84rem;
}

.agent-status-inline strong {
  font-size: 0.92rem;
  line-height: 1;
}

.stack { display: grid; gap: 14px; }
.row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
label { display: grid; gap: 8px; color: var(--muted); font-size: 0.92rem; }
input, textarea {
  border: 1px solid rgba(146, 170, 163, 0.2);
  background: rgba(7, 12, 15, 0.48);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  font: inherit;
  width: 100%;
}

.action, .linkish {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--button-radius);
  padding: 10px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.action:disabled,
.linkish:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.action.primary { background: linear-gradient(135deg, #f6b26b, var(--accent)); color: #081012; }
.action.secondary { background: rgba(242, 244, 242, 0.1); color: var(--text); border-color: var(--line); }
.action.small, .linkish.small { padding: 8px 12px; font-size: 0.88rem; }
.linkish { background: rgba(255,255,255,0.03); color: var(--accent); border-color: var(--line); }

.control-grid, .hero-chip, .stat-box, .metric-pill, .detail-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}

.control-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; border: none; background: none; }
.stat-box, .hero-chip { padding: 16px; }
.stat-box span, .hero-chip span, .metric-pill span, .command-row small { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 8px; }
.stat-box strong, .hero-chip strong { font-size: 1.3rem; }
.hero-chip {
  padding: 10px 12px;
  border-radius: 14px;
  min-height: 72px;
}
.hero-chip span {
  margin-bottom: 6px;
  font-size: 0.73rem;
  line-height: 1.2;
}
.hero-chip strong {
  font-size: 1rem;
  line-height: 1.1;
}
.stat-box strong {
  display: block;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.stat-box strong.date-value {
  font-size: 1.05rem;
}
.stat-box strong.date-value span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}
body.has-token .control-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
body.has-token .control-grid.control-grid-remote {
  grid-template-columns: minmax(200px, 1.3fr) minmax(170px, 0.9fr);
  align-items: stretch;
}
body.has-token .stat-box {
  padding: 10px 12px;
  border-radius: 12px;
}
body.has-token .stat-box strong {
  font-size: 1rem;
}
.stat-box-compact {
  min-height: 0;
}

.stat-box-compact span {
  margin-bottom: 4px;
  font-size: 0.74rem;
}

.stat-box-compact strong {
  font-size: 0.96rem;
  white-space: nowrap;
}

.stat-box-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-items: stretch;
}

.mini-stat {
  display: grid;
  gap: 4px;
  padding: 0;
}

.mini-stat span {
  margin-bottom: 0;
  font-size: 0.72rem;
  line-height: 1.1;
}

.mini-stat strong {
  font-size: 0.98rem;
  line-height: 1.1;
}

.offline-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(217, 109, 95, 0.35);
  border-radius: 12px;
  background: rgba(217, 109, 95, 0.12);
}

.offline-banner strong {
  display: block;
  color: #ffd9d1;
  margin-bottom: 4px;
}

.offline-banner span {
  color: #ffc5c5;
  font-size: 0.9rem;
}

.status-online {
  color: #9af0c7;
}

.status-offline {
  color: #ffc5c5;
}

.compact-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  padding: 10px 12px;
}

.compact-item span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.compact-item strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.miners-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.miners-grid.compact { grid-template-columns: 1fr; }
.miners-grid.columns-2, .miners-grid.compact.columns-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.miners-grid.columns-3, .miners-grid.compact.columns-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.miner-card {
  position: relative;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(18, 28, 32, 0.96), rgba(14, 22, 26, 0.96));
  border: 1px solid rgba(117, 163, 151, 0.14);
}
.miners-grid.compact .miner-card { padding: 14px; }

.miner-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--success), var(--accent)); }
.miner-card.offline::before { background: linear-gradient(90deg, #d74f4f, #ff9b54); }

.card-top, .card-meta, .card-actions, .metric-strip, .dialog-actions, .command-grid, .command-row-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.card-top { margin-bottom: 14px; }
.card-top-actions { display: inline-flex; align-items: center; gap: 8px; }
.card-actions, .dialog-actions, .command-grid { flex-wrap: wrap; }
.card-actions-end { justify-content: flex-end; }
.card-actions > *,
.dialog-actions > *,
.command-grid > * { min-width: 0; }
.icon-button {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--accent);
  font: inherit;
  font-size: 0.96rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tag { padding: 6px 10px; border-radius: 10px; font-size: 0.78rem; background: rgba(70,193,135,0.14); color: #9af0c7; }
.tag.offline { background: rgba(255,107,107,0.14); color: #ffc5c5; }
.tag.agent-offline { background: rgba(217, 109, 95, 0.16); color: #ffd9d1; }
.card-meta { color: var(--muted); font-size: 0.86rem; margin-bottom: 16px; }
.metric-strip { align-items: stretch; margin-bottom: 12px; }
.metric-pill { flex: 1; padding: 12px; }
.metric-pill strong { font-size: 1.05rem; }
.hashboards-pill strong { white-space: pre-line; line-height: 1.3; }
.miner-card-foot { display: flex; justify-content: flex-end; margin-top: 8px; }
.miner-ip { color: var(--muted); font-size: 0.74rem; letter-spacing: 0.02em; }
.sparkline { width: 100%; height: 56px; margin: 10px 0 14px; }
.miners-grid.compact .sparkline,
.miners-grid.compact .card-meta.compact-hide { display: none; }

.details-dialog {
  width: min(920px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  background: #0d171a;
  color: var(--text);
  overflow: hidden;
}

.details-dialog::backdrop { background: rgba(3, 7, 8, 0.72); }
.details-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.detail-card { padding: 16px; }
.detail-card h3 { margin-bottom: 12px; }
.kv { display: grid; gap: 6px; color: var(--muted); }
.kv strong { color: var(--text); }

.log-box {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 12, 15, 0.48);
  padding: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.86rem;
  line-height: 1.5;
  max-height: 260px;
  overflow: auto;
}

.hashboards, .command-log, .alerts-list { display: grid; gap: 8px; }

.hashboard-row, .command-row {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
}

.alert-row {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(117, 163, 151, 0.14);
  overflow-wrap: anywhere;
}

.alert-row strong { display: block; margin-bottom: 4px; }

.log-dialog {
  width: min(1120px, calc(100vw - 24px));
  height: min(860px, calc(100vh - 24px));
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.log-dialog[open] {
  display: grid;
}

.log-panel {
  min-height: 0;
  overflow: hidden;
  display: flex;
}

.log-lines {
  display: grid;
  gap: 6px;
  min-height: 0;
  max-height: none;
  flex: 1;
  overflow: auto;
  margin-top: 0;
  padding: 4px;
}

.log-preview {
  max-height: 180px;
  margin-top: 0;
  padding: 0;
}

.log-line {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(117, 163, 151, 0.12);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.84rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.log-line.chain { border-color: rgba(242, 158, 76, 0.36); background: rgba(242, 158, 76, 0.08); }
.log-line.warn { border-color: rgba(255, 200, 107, 0.36); background: rgba(255, 200, 107, 0.08); }
.log-line.error { border-color: rgba(217, 109, 95, 0.4); background: rgba(217, 109, 95, 0.12); color: #ffd9d1; }

.hashboard-row strong { font-size: 0.96rem; }
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(16, 27, 31, 0.95);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.details-dialog > .dialog-actions {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.log-dialog > .dialog-actions {
  margin-top: 12px;
}
.hidden { display: none; }
.empty {
  padding: 30px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(146, 170, 163, 0.2);
  border-radius: 16px;
}

@media (max-width: 980px) {
  .shell {
    width: min(100vw - 24px, 100%);
    padding-top: 18px;
  }

  .hero {
    flex-direction: column;
    padding: 18px;
  }

  .hero-metrics {
    width: 100%;
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-form,
  .panel-controls,
  .panel-dashboard.full {
    grid-column: 1 / -1;
  }

  .panel {
    padding: 18px;
  }

  .miners-grid.columns-3,
  .miners-grid.compact.columns-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .details-dialog {
    width: min(100vw - 20px, 920px);
    max-height: calc(100vh - 20px);
    padding: 20px;
  }

  .log-dialog {
    width: min(100vw - 20px, 1120px);
    height: min(100vh - 20px, 860px);
  }
}

@media (max-width: 760px) {
  .shell { width: min(100vw - 18px, 100%); padding-top: 10px; padding-bottom: 24px; }
  .hero, .section-title, .metric-strip, .card-top, .card-meta, .card-actions, .dialog-actions { flex-direction: column; align-items: flex-start; }
  .hero { padding: 16px; border-radius: 22px; gap: 14px; }
  h1 { font-size: clamp(1.35rem, 7.2vw, 1.9rem); }
  .subtitle { font-size: 0.88rem; }
  .hero-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row, .control-grid { grid-template-columns: 1fr; }
  .layout { gap: 14px; margin-top: 14px; }
  .panel-form, .panel-controls, .panel-dashboard.full { grid-column: 1 / -1; }
  .panel { padding: 16px; border-radius: 18px; }
  textarea { min-height: 110px; }
  .compact-summary { grid-template-columns: 1fr; }
  .compact-actions,
  .offline-banner,
  .remote-header-actions,
  .card-actions,
  .dialog-actions,
  .command-grid { width: 100%; }
  .remote-header-actions {
    align-items: stretch;
  }
  .agent-status-inline {
    width: 100%;
    justify-content: center;
  }
  .offline-banner { flex-direction: column; align-items: flex-start; }
  .action, .linkish,
  .card-actions > .action,
  .card-actions > .linkish,
  .dialog-actions > .action,
  .dialog-actions > .linkish,
  .compact-actions > .action,
  .compact-actions > .linkish,
  .command-grid > .action,
  .command-grid > .linkish { width: 100%; }
  .miners-grid, .miners-grid.compact { grid-template-columns: 1fr; gap: 12px; }
  .miners-grid.columns-2,
  .miners-grid.columns-3,
  .miners-grid.compact.columns-2,
  .miners-grid.compact.columns-3 { grid-template-columns: 1fr; }
  .miner-card, .miners-grid.compact .miner-card { padding: 14px; }
  .metric-pill { width: 100%; }
  body.has-token .control-grid.control-grid-remote {
    grid-template-columns: 1fr;
  }
  .stat-box-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .details-dialog {
    width: calc(100vw - 14px);
    max-width: calc(100vw - 14px);
    max-height: calc(100vh - 14px);
    padding: 16px;
    border-radius: 16px;
  }
  .details-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 14px; }
  .detail-card { padding: 14px; }
  .log-dialog {
    width: calc(100vw - 10px);
    height: calc(100vh - 10px);
    max-width: calc(100vw - 10px);
    max-height: calc(100vh - 10px);
    padding: 14px;
  }
  .log-line,
  .log-box { font-size: 0.8rem; }
  .toast {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
  #remoteStateGrid .stat-box {
    padding: 12px;
  }
}

@media (max-width: 520px) {
  .hero-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-title span,
  .command-row small { font-size: 0.82rem; }
  #remoteStateGrid {
    gap: 8px;
  }
  .stat-box,
  .hero-chip,
  .metric-pill,
  .command-row,
  .hashboard-row,
  .alert-row { padding: 10px; }
  .hero-chip { min-height: 68px; }
  .hero-chip span { font-size: 0.7rem; }
  .hero-chip strong { font-size: 0.94rem; }
  .stat-box-pair {
    grid-template-columns: 1fr 1fr;
  }
  .stat-box-compact strong,
  .mini-stat strong {
    font-size: 0.92rem;
  }
  .log-preview { max-height: 140px; }
}