:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #14141f;
  --bg-tertiary: #1e1e2e;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;
  --accent: #00d4ff;
  --accent-secondary: #00ff88;
  --danger: #ff4466;
  --focus-ring: #00d4ff;
  --focus-glow: rgba(0, 212, 255, 0.4);
  --radius-md: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 600px; height: 600px; overflow: hidden;
  background: #000;
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

#app { width: 100%; height: 100%; position: relative; }

.screen {
  width: 100%; height: 100%;
  position: absolute; top: 0; left: 0;
  display: flex; flex-direction: column;
  padding: 20px;
  gap: 16px;
}

.screen.hidden { display: none; }

.hidden { display: none !important; }

.focusable {
  transition: all 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
  outline: none;
}

.focusable:focus {
  border-color: var(--focus-ring);
  box-shadow: 0 0 20px var(--focus-glow);
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--bg-tertiary);
}

.title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.status {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
}

.status.running { color: var(--accent-secondary); }
.status.paused { color: var(--text-secondary); }
.status.danger { color: var(--danger); }

/* HOME METER */
.meter {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.cost-label {
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--text-secondary);
  font-weight: 600;
}

.cost-value {
  font-size: 78px;
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
  line-height: 1;
}

.cost-value.hot { color: var(--danger); text-shadow: 0 0 30px rgba(255, 68, 102, 0.4); }

.rate-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 4px;
}

.rate-item { text-align: center; }
.rate-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-secondary);
  font-variant-numeric: tabular-nums;
}
.rate-cap {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 2px;
}

.divider {
  width: 1px;
  height: 30px;
  background: var(--bg-tertiary);
}

.meta-row {
  display: flex;
  width: 100%;
  justify-content: space-around;
  padding-top: 12px;
  border-top: 1px solid var(--bg-tertiary);
  margin-top: 8px;
}

.meta-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.meta-cap {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.meta-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* CONTROLS */
.controls {
  display: flex;
  gap: 10px;
}

.ctrl {
  flex: 1;
  height: 88px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  font-family: inherit;
}

.ctrl.primary {
  background: var(--accent);
  color: #001824;
}

.ctrl.primary.stop {
  background: var(--danger);
  color: #fff;
}

/* SETUP */
.setup {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.row {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  min-height: 70px;
}

.row-label {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--text-secondary);
  font-weight: 600;
}

.row-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.row-hint {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.estimate {
  margin-top: auto;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-align: center;
}

.est-cap {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.est-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-secondary);
  font-variant-numeric: tabular-nums;
}

/* ADJUST */
.adjust-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 20px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
}

.adjust-cap {
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--text-secondary);
  font-weight: 600;
}

.adjust-value {
  font-size: 86px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.adjust-row {
  display: flex;
  gap: 12px;
  width: 100%;
}

.step {
  flex: 1;
  height: 76px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-size: 26px;
  font-weight: 800;
  font-family: inherit;
}

/* REPORT */
.report {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
}

.report-cost {
  font-size: 64px;
  font-weight: 800;
  text-align: center;
  color: var(--danger);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

.report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.rep-cell {
  background: var(--bg-tertiary);
  padding: 12px 16px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rep-cap {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.rep-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.verdict {
  text-align: center;
  font-size: 14px;
  font-style: italic;
  color: var(--text-secondary);
  padding: 8px;
}