:root {
  --control: #fff;
  --danger-bg: #fee9e7;
  --warning-bg: #fff7d8;
  --warning-line: #efda86;
  --chart-line: #157347;
  --chart-fill: rgba(21, 115, 71, 0.1);
  --chart-grid: #e4eae6;
  --chart-text: #68756d;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0.45rem 0.7rem;
  background: var(--control);
}

.theme-toggle-icon {
  width: 1.1em;
  font-size: 17px;
  line-height: 1;
  text-align: center;
}

.chart-tooltip {
  position: absolute;
  z-index: 2;
  top: 8px;
  display: grid;
  gap: 2px;
  min-width: 150px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card);
  color: var(--ink);
  box-shadow: var(--shadow);
  pointer-events: none;
  transform: translateX(12px);
}

.chart-tooltip[hidden] {
  display: none;
}

.chart-tooltip-left {
  transform: translateX(calc(-100% - 12px));
}

.chart-tooltip strong {
  font-size: 13px;
}

.chart-tooltip span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

[data-theme="dark"] {
  --bg: #101713;
  --card: #18221c;
  --ink: #edf5f0;
  --muted: #a4b4aa;
  --line: #314139;
  --green: #55c98b;
  --green2: #203c2d;
  --red: #ff8b82;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
  --control: #202d25;
  --danger-bg: #3b2322;
  --warning-bg: #3a321b;
  --warning-line: #6e5d27;
  --chart-line: #55c98b;
  --chart-fill: rgba(85, 201, 139, 0.14);
  --chart-grid: #314139;
  --chart-text: #a4b4aa;
}

[data-theme="dark"] .topbar,
[data-theme="dark"] button,
[data-theme="dark"] .button,
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] .login-card,
[data-theme="dark"] .keybox code {
  background: var(--control);
  color: var(--ink);
}

[data-theme="dark"] .ranges .active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

[data-theme="dark"] .error,
[data-theme="dark"] .status-4,
[data-theme="dark"] .status-5 {
  background: var(--danger-bg);
  color: var(--red);
}

[data-theme="dark"] .keybox {
  background: var(--warning-bg);
  border-color: var(--warning-line);
}

[data-theme="dark"] .empty {
  background: var(--card);
}

[data-theme="dark"] .primary {
  background: var(--green);
  border-color: var(--green);
  color: #07150d;
}

[data-theme="dark"] .link {
  background: none;
  color: var(--green);
}

[data-theme="dark"] .danger button,
[data-theme="dark"] .danger-button {
  color: var(--red);
  border-color: #74433f;
}

[data-theme="dark"] .brand span {
  color: var(--green);
}

@media (max-width: 720px) {
  .theme-toggle-label {
    display: none;
  }

  .topbar nav {
    gap: 11px;
  }

  .theme-toggle {
    padding: 0.5rem;
  }
}
html[data-theme="light"] { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }