:root {
  --bg: #f4f3f8;
  --card: #ffffff;
  --card-soft: #f0eef8;
  --text: #171525;
  --muted: #6b657d;
  --line: #ded9ea;
  --primary: #6d35ff;
  --primary-2: #215cff;
  --green: #0b8f5a;
  --red: #c13a45;
  --orange: #bd6a00;
  --shadow: 0 14px 36px rgba(35, 23, 74, .12);
  --radius: 22px;
}

body.dark {
  --bg: #0e0d16;
  --card: #181625;
  --card-soft: #242035;
  --text: #f7f3ff;
  --muted: #aaa2bd;
  --line: #343044;
  --shadow: 0 18px 38px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, rgba(109, 53, 255, .18), transparent 34%), var(--bg);
  color: var(--text);
}
button, input { font: inherit; }
button { cursor: pointer; }
.app-shell { position: relative; width: min(1040px, 100%); margin: 0 auto; padding: 18px 14px 32px; }
.version-badge { position: fixed; top: 10px; right: 10px; z-index: 20; padding: 5px 8px; border-radius: 999px; background: rgba(109, 53, 255, .92); color: #fff; font-size: .72rem; font-weight: 900; box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.eyebrow { margin: 0 0 4px; color: var(--primary); font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: .78rem; }
h1 { margin: 0; font-size: clamp(1.45rem, 5vw, 2.4rem); line-height: 1.05; }
h2 { margin: 12px 0 2px; font-size: clamp(2.2rem, 12vw, 4rem); line-height: 1; }
h3 { margin: 0 0 8px; }
p { margin: 0; }
.muted { color: var(--muted); font-size: .92rem; }
.card { background: linear-gradient(180deg, rgba(255,255,255,.04), transparent), var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero { padding: 18px; display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 14px; }
.status-chip, .mini-chip { display: inline-flex; align-items: center; width: fit-content; border-radius: 999px; font-size: .78rem; font-weight: 800; padding: 6px 10px; background: var(--card-soft); color: var(--muted); }
.status-chip.ok { color: var(--green); }
.status-chip.error { color: var(--red); }
.icon-btn, .primary-btn, .secondary-btn, .tab { border: 0; border-radius: 16px; }
.icon-btn { width: 44px; height: 44px; background: var(--card); color: var(--text); border: 1px solid var(--line); box-shadow: var(--shadow); }
.primary-btn { min-height: 48px; padding: 0 18px; color: #fff; font-weight: 900; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.secondary-btn { min-height: 48px; padding: 0 18px; color: var(--text); font-weight: 800; background: var(--card); border: 1px solid var(--line); }
.full { width: 100%; margin-top: 12px; }
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 6px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; margin-bottom: 14px; }
.tab { min-height: 42px; color: var(--muted); font-weight: 800; background: transparent; }
.tab.active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.cards-grid, .config-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.quote-card { position: relative; overflow: hidden; padding: 16px; }
.quote-card:before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--primary); }
.quote-card.best:before { background: var(--green); }
.quote-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.quote-title strong { display: block; font-size: 1.02rem; }
.big-value { font-size: 1.9rem; font-weight: 950; letter-spacing: -.04em; margin-bottom: 10px; }
.detail-list { display: grid; gap: 7px; }
.detail-row { display: flex; justify-content: space-between; gap: 16px; font-size: .92rem; border-top: 1px solid var(--line); padding-top: 7px; }
.detail-row span:first-child { color: var(--muted); }
.detail-row strong { text-align: right; }
.form-card, .config-intro { padding: 16px; margin-bottom: 12px; }
label { display: block; color: var(--muted); font-size: .86rem; font-weight: 800; margin-bottom: 8px; }
.money-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; min-height: 54px; padding: 0 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--card-soft); font-weight: 900; }
input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-weight: 900; font-size: 1.25rem; }
.config-item { padding: 14px; }
.config-row { display: grid; grid-template-columns: 1fr 100px; align-items: center; gap: 10px; }
.config-row input { text-align: right; border: 1px solid var(--line); border-radius: 14px; padding: 10px; background: var(--card-soft); font-size: 1rem; }
.footer-note { margin-top: 12px; color: var(--muted); font-size: .82rem; }
@media (min-width: 700px) {
  .hero { grid-template-columns: 1fr auto; align-items: end; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .config-grid { grid-template-columns: repeat(2, 1fr); }
}