:root {
  --bg: #17130f;
  --surface: #211b16;
  --surface-2: #2b231d;
  --text: #f7efe4;
  --muted: #b8aa99;
  --line: #3a3028;
  --accent: #f28c28;
  --violet: #8d7dff;
  --blue: #33bdd6;
  --amber: #f2c94c;
  --green: #6ec27a;
  --danger: #e05b43;
  --radius: 8px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

.app {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 18px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  margin: 0 0 4px;
  text-transform: uppercase;
}

h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: clamp(28px, 4vw, 44px); line-height: 1.05; }
.topbar p:not(.eyebrow) { color: var(--muted); margin-bottom: 0; }

.layout {
  display: grid;
  grid-template-columns: minmax(320px, .72fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 20px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-title h2 { margin: 0; font-size: 18px; }
.section-title span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  padding: 4px 9px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}
.field-note {
  border: 1px solid rgba(242, 201, 76, .32);
  border-radius: 6px;
  background: rgba(242, 201, 76, .08);
  color: var(--muted);
  font-size: 12px;
  margin: 12px 0 0;
  padding: 10px 11px;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #18130f;
  color: var(--text);
  font: inherit;
  padding: 10px 11px;
}
input:focus, select:focus {
  outline: 2px solid rgba(242, 140, 40, .28);
  border-color: rgba(242, 140, 40, .7);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 16px;
}
button {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: var(--surface-2);
  font-weight: 800;
  padding: 10px 13px;
  cursor: pointer;
}
.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #1c1208;
}
.secondary:hover, .primary:hover { filter: brightness(1.05); }

.profit-hero {
  border: 1px solid rgba(110, 194, 122, .36);
  border-radius: 8px;
  background: rgba(55, 164, 91, .13);
  color: var(--green);
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 24px 16px;
  margin-bottom: 22px;
}
.profit-hero.loss {
  border-color: rgba(224, 91, 67, .5);
  background: rgba(224, 91, 67, .12);
  color: var(--danger);
}
.profit-hero span { color: var(--muted); font-size: 13px; font-weight: 700; }
.profit-hero strong { font-size: clamp(34px, 5vw, 48px); line-height: 1.05; }
.profit-hero em { font-style: normal; font-size: 16px; font-weight: 800; }

.recommendation-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin: -6px 0 22px;
  background: var(--surface-2);
}
.recommendation-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.recommendation-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}
.recommendation-card p {
  color: var(--text);
  margin: 8px 0 0;
}
.recommendation-card ul {
  color: var(--muted);
  margin: 10px 0 0 18px;
  padding: 0;
}
.recommendation-card li + li { margin-top: 3px; }
.recommendation-card.good {
  border-color: rgba(110, 194, 122, .5);
  background: rgba(55, 164, 91, .14);
}
.recommendation-card.good strong { color: var(--green); }
.recommendation-card.bad {
  border-color: rgba(224, 91, 67, .58);
  background: rgba(224, 91, 67, .14);
}
.recommendation-card.bad strong { color: var(--danger); }
.recommendation-card.warn {
  border-color: rgba(242, 201, 76, .58);
  background: rgba(242, 201, 76, .13);
}
.recommendation-card.warn strong { color: var(--amber); }

.result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(260px, .88fr);
  gap: 24px;
  align-items: start;
}
.fee-list > div,
.summary-list > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(80px, .7fr) auto;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  color: var(--muted);
}
.summary-list > div { grid-template-columns: minmax(0, 1fr) auto; }
.fee-list small { text-align: right; color: #8d806f; }
.fee-list strong, .summary-list strong, .fee-total strong { color: var(--text); }
.fee-total {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 2px solid #4a3c31;
  padding: 13px 0 20px;
  font-weight: 900;
}
.cost-stack {
  display: flex;
  overflow: hidden;
  height: 30px;
  border-radius: 6px;
  background: var(--surface-2);
}
.cost-stack span { display: block; min-width: 2px; }
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; }
.donut {
  width: 168px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 10px;
}
.donut div {
  width: 74px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--surface);
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
}
.donut strong { font-size: 13px; }
.donut span { color: var(--muted); font-size: 11px; }

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
}
.result-grid > div {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,.03);
  padding: 10px;
}
.result-grid small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 3px;
}
.result-grid strong {
  display: block;
  overflow-wrap: anywhere;
}
.hint {
  color: var(--muted);
  font-size: 12px;
  margin: 14px 0 0;
}
.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 16px;
  font-size: 12px;
}
.site-footer p { margin: 0; max-width: 760px; }
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 14px;
  white-space: nowrap;
}
.site-footer a {
  color: var(--text);
  text-decoration: none;
}
.site-footer a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .topbar, .layout, .result-layout { grid-template-columns: 1fr; display: grid; }
  .grid, .result-grid { grid-template-columns: 1fr; }
  .site-footer { display: grid; }
  .site-footer nav { justify-content: flex-start; }
}

@media print {
  body { background: #fff; color: #111; }
  .topbar, .form-panel, .site-footer { display: none; }
  .app { width: auto; padding: 0; }
  .panel { border: 0; padding: 0; background: #fff; }
}