:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #172033;
  --muted: #657085;
  --border: #d9dee8;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --good: #15803d;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --card: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #273244;
    --accent: #60a5fa;
    --accent-dark: #3b82f6;
    --good: #4ade80;
    --shadow: none;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 34rem), var(--bg);
  color: var(--text);
}

.app {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1;
}

.hero p:last-child {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.08rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 650;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  background: transparent;
}

.actions,
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.actions {
  margin-top: 22px;
  justify-content: flex-start;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  font-weight: 750;
}

button:hover {
  background: var(--accent-dark);
}

.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.link-button {
  background: transparent;
  color: var(--accent);
  padding: 0;
}

.results {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.empty {
  color: var(--muted);
}

.result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}

.result.best {
  border-color: var(--good);
}

.result h3 {
  margin: 0 0 6px;
}

.meta {
  margin: 0;
  color: var(--muted);
}

.price {
  text-align: right;
  font-size: 1.1rem;
  font-weight: 800;
}

.badge {
  display: inline-block;
  margin-top: 8px;
  color: var(--good);
  font-weight: 800;
}

.remove {
  margin-top: 8px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 12px;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .result {
    grid-template-columns: 1fr;
  }

  .price {
    text-align: left;
  }
}