:root {
  --ink: #17202a;
  --muted: #66717e;
  --line: #e6ebf0;
  --paper: #f4f7f8;
  --card: #ffffff;
  --green: #0e8f62;
  --green-soft: #e7f6ef;
  --red: #d64545;
  --shadow: 0 12px 32px rgba(23, 32, 42, .06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(900px 280px at 0% -10%, #dff3ea 0%, transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", sans-serif;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 24px 56px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .08em;
}

h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -.03em;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.refresh {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: #143028;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}

.refresh:disabled {
  opacity: .65;
  cursor: wait;
}

.refresh.busy {
  background: #3b5248;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: #17202a;
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: .2s ease;
  z-index: 20;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px 14px;
  box-shadow: var(--shadow);
}

.kpi span,
.kpi small {
  display: block;
  color: var(--muted);
}

.kpi span { font-size: 13px; }

.kpi strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 28px;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.kpi small { font-size: 12px; }
.kpi.money strong { color: var(--green); }
.kpi.sum {
  background: #143028;
  border-color: #143028;
}
.kpi.sum span,
.kpi.sum small { color: #b7d7c8; }
.kpi.sum strong { color: #fff; }
.kpi.bad strong { color: var(--red); }

.board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.card header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.brand {
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

h2 {
  margin: 4px 0 0;
  font-size: 18px;
  letter-spacing: -.02em;
}

.cycle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.due { text-align: right; }
.due span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
.due strong {
  display: block;
  margin-top: 2px;
  font-size: 30px;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
}

.usage { margin-top: 20px; }
.usage-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.pill {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 650;
}
.pill.hot { background: #fff1e8; color: #b45309; }
.pill.ok { background: var(--green-soft); color: var(--green); }

.bar {
  display: flex;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf1;
}
.bar i { display: block; height: 100%; }
.included { background: #1aa36a; }
.over { background: #f0a04b; }
.reject { background: #e15b64; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}
.legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 99px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 18px;
}
.metrics div {
  background: #f7f9fa;
  border-radius: 12px;
  padding: 10px 12px;
}
.metrics span,
.facts span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
.metrics b,
.facts b {
  display: block;
  margin-top: 3px;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}
.metrics .overage b {
  color: var(--red);
  font-weight: 700;
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.error {
  color: var(--red);
  margin: 0;
}

.gate {
  max-width: 420px;
  margin: 12vh auto 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.gate h1 {
  font-size: 24px;
  margin-bottom: 8px;
}
.gate p {
  color: var(--muted);
  margin: 0 0 18px;
}
.gate input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  margin-bottom: 12px;
}
.gate button {
  width: 100%;
}

.hidden { display: none !important; }

@media (max-width: 980px) {
  .kpis, .board, .metrics { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .kpis, .board, .metrics, .facts { grid-template-columns: 1fr; }
  .top, .card header, .actions { display: block; }
  .refresh { margin-top: 10px; }
  .due { text-align: left; margin-top: 12px; }
  h1 { font-size: 28px; }
}