:root {
  --bg: #0e1116;
  --panel: #161b23;
  --panel-2: #1c232e;
  --border: #2a3342;
  --text: #d7dee8;
  --muted: #8593a6;
  --accent: #4da3ff;
  --good: #2dd4a7;
  --watch: #d9a406;
  --warning: #ea7c1c;
  --critical: #e0422e;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.35em;
  font-weight: 700;
}

.tagline { color: var(--muted); font-size: 0.8rem; }

.readout { text-align: right; }
.ri-label { color: var(--muted); font-size: 0.7rem; letter-spacing: 0.2em; }
.ri-value { font-size: 2rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.alert-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: #233042;
  color: var(--good);
}
.alert-chip.WATCH    { background: var(--watch);    color: #1a1405; }
.alert-chip.WARNING  { background: var(--warning);  color: #1a0e02; }
.alert-chip.CRITICAL { background: var(--critical); color: #fff; }

.alert-banner {
  padding: 9px 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}
.alert-banner.WATCH    { background: #3a2d05; color: #f5c64a; }
.alert-banner.WARNING  { background: #421f04; color: #f9a05c; }
.alert-banner.CRITICAL { background: #4a0f06; color: #ff8d7a; }

.hidden { display: none !important; }

.tabs { display: flex; gap: 4px; padding: 10px 22px 0; }
.tab {
  background: none; border: 1px solid var(--border); border-bottom: none;
  color: var(--muted); padding: 7px 18px; cursor: pointer;
  border-radius: 6px 6px 0 0; font-size: 0.85rem;
}
.tab.active { background: var(--panel); color: var(--text); font-weight: 600; }
a.tab-link { text-decoration: none; display: inline-flex; align-items: center; margin-left: auto; }
a.tab-link:hover { color: var(--accent); }

.tab-panel {
  display: flex; gap: 16px; padding: 16px 22px 30px; align-items: flex-start;
}

.controls { width: 330px; flex-shrink: 0; }
.controls section {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; margin-bottom: 12px;
}
.controls h2, .card h2 {
  margin: 0 0 9px; font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}

.row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: 0.76rem; margin: 6px 0 0; }

button, .button {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 13px; cursor: pointer; font-size: 0.84rem; text-decoration: none;
}
button:hover, .button:hover { border-color: var(--accent); }
button.primary { background: #1d4ed8; border-color: #1d4ed8; color: #fff; }
button.danger  { background: #7f1d1d; border-color: #9b2c2c; color: #fff; }

select, input[type=number], input[type=text], input[type=date], input:not([type]) {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px;
  font-size: 0.84rem; max-width: 100%;
}
input[type=number] { width: 80px; }

.slider-row { margin-bottom: 8px; }
.slider-row label {
  display: flex; justify-content: space-between;
  font-size: 0.8rem; color: var(--muted); margin-bottom: 2px;
}
.slider-row label span { color: var(--text); font-variant-numeric: tabular-nums; }
input[type=range] { width: 100%; accent-color: var(--accent); }
.slider-row.derived input[type=range] { accent-color: var(--critical); }

.indicator-group { margin-bottom: 8px; }
.indicator-group > .group-name {
  font-size: 0.78rem; color: var(--accent); margin: 4px 0;
}

#shock-label { width: 100%; }
.shock-log { list-style: none; margin: 8px 0 0; padding: 0; font-size: 0.76rem; }
.shock-log li {
  padding: 4px 6px; border-left: 2px solid var(--warning);
  margin-bottom: 3px; background: var(--panel-2); border-radius: 0 4px 4px 0;
}
.shock-log .when { color: var(--muted); margin-right: 4px; }
.shock-log .mag { color: var(--warning); font-variant-numeric: tabular-nums; margin-left: 4px; }
.shock-log .src { color: var(--muted); font-size: 0.68rem; }

table.edges { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
table.edges td { padding: 3px 4px; border-bottom: 1px solid var(--border); color: var(--muted); }
table.edges td:first-child { color: var(--text); }
table.edges input { width: 64px; padding: 3px 5px; }

.stage { flex: 1; min-width: 0; }
.status-strip {
  display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap;
}
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; min-width: 110px;
}
.stat span { display: block; color: var(--muted); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; }
.stat strong { font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.stat strong.fired { color: var(--critical); }

.chart-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; height: 540px;
}
.chart-box.small { height: 260px; }

/* ledger */
.ledger-grid { display: flex; flex-wrap: wrap; gap: 16px; width: 100%; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; flex: 1; min-width: 380px;
}
.card.wide { flex-basis: 100%; }

#question-form label { display: block; font-size: 0.78rem; color: var(--muted); margin-bottom: 8px; }
#question-form input { width: 100%; margin-top: 3px; }
.form-row { display: flex; gap: 10px; }
.form-row label { flex: 1; }

.summary { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.summary .stat { min-width: 130px; }
.summary .stat strong.beat { color: var(--good); }
.summary .stat strong.behind { color: var(--critical); }

table.ledger-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
table.ledger-table th {
  text-align: left; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 6px 8px; border-bottom: 1px solid var(--border);
}
table.ledger-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.ledger-table .q-text { max-width: 360px; }
table.ledger-table .crit { color: var(--muted); font-size: 0.72rem; }
table.ledger-table input[type=number] { width: 58px; padding: 3px 5px; }
.badge { padding: 2px 8px; border-radius: 3px; font-size: 0.7rem; font-weight: 600; }
.badge.open { background: #1e3a5f; color: #7cb8ff; }
.badge.resolved { background: #14352b; color: var(--good); }
.mini { font-size: 0.72rem; color: var(--muted); }

footer {
  padding: 14px 22px 26px; color: var(--muted); font-size: 0.74rem;
  border-top: 1px solid var(--border); max-width: 1000px;
}