:root {
  --bg-1: #f6f6f0;
  --bg-2: #e7e2d7;
  --ink: #1a2128;
  --panel: rgba(255, 255, 255, 0.9);
  --accent: #c00000;
  --muted: #4d5b6a;
  --line: #c4c8cc;
  --stripe: #f7f6f3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Barlow', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 255, 255, 0.7) 0%, transparent 40%),
    linear-gradient(130deg, var(--bg-1) 0%, var(--bg-2) 100%);
}

.page-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
  display: grid;
  gap: 1rem;
}

.hero {
  background: var(--panel);
  border: 1px solid rgba(26, 33, 40, 0.1);
  border-radius: 18px;
  padding: 1.2rem;
  backdrop-filter: blur(4px);
}

.hero h1 {
  margin: 0.3rem 0 0.4rem;
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  line-height: 1.12;
}

.hero p {
  margin: 0;
  font-size: 1rem;
  max-width: 65ch;
}

.tag {
  margin: 0;
  display: inline-block;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
  font-size: 0.76rem;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(26, 33, 40, 0.1);
  border-radius: 18px;
  padding: 1rem;
}

.panel-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.panel-heading h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.7vw, 1.6rem);
}

.panel-heading.compact {
  align-items: center;
}

.picker-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  background: #1f3348;
  color: #fff;
  border-radius: 12px;
  padding: 0.5rem 0.7rem;
  border: 2px solid #142332;
  box-shadow: 0 8px 18px rgba(19, 35, 50, 0.2);
}

.picker-wrap input[type='color'] {
  inline-size: 58px;
  block-size: 42px;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.color-controls {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.swatches-wrap {
  flex: 1 1 420px;
}

.control-label {
  margin: 0 0 0.3rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #2f3b47;
}

.picker-title {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.swatches {
  margin-top: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.swatch {
  inline-size: 38px;
  block-size: 38px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  transition: transform 140ms ease;
}

.swatch:hover,
.swatch:focus-visible {
  transform: scale(1.08);
}

.swatch.active {
  box-shadow: 0 0 0 3px #ffffff, 0 0 0 5px #111;
}

.trucks-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.truck-card {
  border: 1px solid rgba(26, 33, 40, 0.16);
  border-radius: 14px;
  padding: 0.7rem;
  background: linear-gradient(180deg, #fdfcf8, #f5f4f0);
}

.truck-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: #213142;
}

.photo-stage {
  border-radius: 10px;
  overflow: hidden;
  background: #d9dde1;
  border: 1px solid rgba(26, 33, 40, 0.2);
}

.truck-canvas {
  display: block;
  inline-size: 100%;
  block-size: auto;
  background: #e5e8ea;
}

.actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.vote-btn,
.secondary-btn {
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.6rem 1.05rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.vote-btn {
  background: #1f3348;
  color: #fff;
}

.vote-btn:hover,
.vote-btn:focus-visible {
  background: #152536;
}

.secondary-btn {
  background: #ecf0f2;
  color: #1f3348;
}

.selection-label {
  margin: 0;
}

.feedback {
  min-height: 1.25em;
  margin: 0.65rem 0 0;
  font-weight: 600;
}

.feedback.error {
  color: #9f2424;
}

.feedback.ok {
  color: #22692f;
}

.results-meta {
  margin: 0.7rem 0;
  color: #35424f;
  font-weight: 600;
}

.results-list {
  display: grid;
  gap: 0.6rem;
}

.result-row {
  border: 1px solid rgba(26, 33, 40, 0.16);
  border-radius: 12px;
  background: #fbfbfa;
  overflow: hidden;
}

.result-main {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.5rem 0.7rem;
  font-weight: 600;
}

.color-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.color-dot {
  inline-size: 16px;
  block-size: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.35);
}

.result-bar {
  block-size: 8px;
  background: #eaedf0;
}

.result-fill {
  block-size: 100%;
  background: var(--accent);
  width: 0;
}

.empty-state {
  padding: 0.85rem;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 10px;
}

@media (max-width: 860px) {
  .trucks-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 0.85rem;
  }

  .color-controls {
    align-items: stretch;
  }

  .picker-wrap {
    width: 100%;
    justify-content: space-between;
  }
}