:root {
  --bg: #f7f3ea;
  --panel: #fff8ef;
  --text: #1d2a23;
  --muted: #4f6158;
  --accent: #007f5f;
  --accent-2: #f77f00;
  --border: #d9c9b3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 20%, #ffe8cc 0%, transparent 40%),
    radial-gradient(circle at 90% 10%, #c8f7dc 0%, transparent 45%),
    var(--bg);
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.06) 8px,
    transparent 8px,
    transparent 16px
  );
}

.app-shell {
  width: min(860px, 92vw);
  margin: 40px auto;
  display: grid;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.hero {
  background: linear-gradient(145deg, #124734, #1a6d50);
  color: #f6fff9;
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 18px 40px rgba(18, 71, 52, 0.28);
}

.brand-logo {
  display: block;
  width: min(320px, 78%);
  height: auto;
}

.eyebrow {
  margin: 14px 0 0;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d3ffe6;
}

h1,
h2 {
  margin: 0;
  font-family: "DM Serif Display", serif;
  letter-spacing: 0.01em;
}

h1 {
  margin-top: 8px;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.subtitle {
  margin: 10px 0 0;
  max-width: 58ch;
  color: #e8fff3;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 26px rgba(38, 56, 48, 0.1);
}

.form-row {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.field-group {
  display: grid;
  gap: 8px;
}

label {
  font-weight: 600;
}

input,
select,
button {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  font: inherit;
  padding: 12px 14px;
}

button {
  border: none;
  background: linear-gradient(120deg, var(--accent), #00a676);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.result-grid {
  margin-top: 18px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat-block {
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  border: 1px solid #e8dccd;
}

.stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.stat-value {
  margin: 6px 0 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.stat-value.small {
  font-size: 1.05rem;
}

.status {
  min-height: 1.3em;
  margin: 12px 0 0;
  color: var(--accent-2);
  font-weight: 600;
}

.traffic {
  margin: 12px 0 0;
  font-size: 1.1rem;
}

@media (min-width: 680px) {
  .form-row {
    grid-template-columns: 1fr 1fr 180px;
    align-items: end;
  }

  .single-input-form {
    grid-template-columns: 1fr 180px;
  }
}