:root {
  color-scheme: dark;
  --orange: #ff7a18;
  --amber: #ffc14a;
  --text: #fff4ea;
  --muted: #d7b79a;
  --ink: #1a0c06;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: Outfit, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(255, 122, 24, 0.18), transparent 60%),
    #070504;
}

button, input { font: inherit; }

.panel {
  width: min(480px, 100%);
  margin: 0 auto;
  padding: 28px 16px 40px;
}

.brand {
  margin: 0;
  font-family: Oswald, Impact, sans-serif;
  letter-spacing: 0.14em;
  font-size: 22px;
}

.brand span { color: var(--amber); }

h1, h2 { margin: 0; }

h1 { font-size: 32px; margin-top: 6px; }

.lead, .label, .foot, .results-head span {
  color: var(--muted);
}

.lead { margin: 8px 0 0; }

.card {
  margin-top: 22px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(20, 12, 8, 0.9);
  border: 1px solid rgba(255, 150, 60, 0.28);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label { font-size: 13px; color: var(--muted); }

input {
  width: 100%;
  margin-top: 6px;
  border: 1px solid rgba(255, 150, 60, 0.35);
  background: #100905;
  color: white;
  border-radius: 12px;
  padding: 12px;
}

button {
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  background: linear-gradient(180deg, #ffc56e, #ff7a18 55%, #e25c04);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

.presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.presets button, .ghost {
  background: transparent;
  color: #ffd7b0;
  border: 1px solid rgba(255, 150, 60, 0.4);
  font-size: 13px;
  padding: 8px 6px;
}

.balance {
  margin: 0;
  font-family: Oswald, Impact, sans-serif;
  font-size: 42px;
  letter-spacing: 0.03em;
}

.error { margin: 0; color: #ff8d72; }
.ok { margin: 0; color: #c6ff9a; }

.results-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 8px;
}

.results-head h2 { font-size: 16px; }

.results {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 320px;
  overflow: auto;
}

.results li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 148, 58, 0.12);
  font-size: 14px;
}

.results time { color: var(--muted); font-size: 12px; }

.empty { color: var(--muted); font-size: 14px; }

.foot { text-align: center; }
.foot a { color: #ffd7b0; }