:root {
  color-scheme: dark;
  --bg: #0f1419;
  --fg: #e7ecf1;
  --muted: #9aa7b5;
  --accent: #3d9a6a;
  --accent-dim: #2a6b4a;
  --panel: rgba(20, 28, 36, 0.72);
  --line: rgba(231, 236, 241, 0.08);
  --danger: #d45d5d;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-family: var(--sans);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3a2a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a2838 0%, transparent 50%),
    var(--bg);
  color: var(--fg);
}

.hidden {
  display: none !important;
}

.panel {
  max-width: 52rem;
  margin: 0 auto 1.5rem;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.login {
  margin-top: 12vh;
  max-width: 24rem;
}

h1,
h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.15rem;
}

.lede,
.muted {
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 1rem;
}

.top {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.pause-toggle {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.pause-toggle.warn-toggle {
  color: #d4a15d;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  background: #0b1015;
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 0.65rem 0.75rem;
  border-radius: 0;
}

button {
  background: var(--accent);
  color: #04140c;
  border: none;
  padding: 0.7rem 1rem;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: #4cb07c;
}

button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  font-weight: 500;
}

button.ghost:hover {
  color: var(--fg);
  border-color: var(--muted);
}

button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(212, 93, 93, 0.35);
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.error {
  color: var(--danger);
  margin-top: 0.75rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.total {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.35rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td.num,
th.num {
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

#chart {
  width: 100%;
  height: auto;
  display: block;
}

.alert-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 1.25rem;
}

.config-form {
  margin-top: 0.5rem;
}

.strategy-actions {
  margin: 0 0 1rem;
}

.alert-form button {
  height: 2.65rem;
}

.alerts-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.alerts-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.alerts-list .meta {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .panel {
    margin-left: 0;
    margin-right: 0;
    border-left: none;
    border-right: none;
  }
}