:root {
  --bg: #081522;
  --panel: #0f2130;
  --panel-2: #152c3f;
  --line: #2a4255;
  --text: #e7f2fb;
  --muted: #94a9b9;
  --accent: #3dd6a0;
  --accent-2: #5cb8ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Manrope", "Noto Sans", sans-serif;
  background:
    radial-gradient(1000px 500px at 90% -10%, #1c3550, transparent 56%),
    radial-gradient(980px 460px at 0% -20%, #093051, transparent 52%),
    var(--bg);
}

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 34px 20px 14px;
}

.back {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 700;
}

.tag {
  margin: 12px 0 0;
  color: var(--accent);
  font: 700 12px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.12em;
}

h1 {
  margin: 9px 0 12px;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1;
}

.hero p:last-child {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
}

.source-link {
  color: var(--accent-2);
  font-weight: 700;
}

.grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px 34px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 12px;
}

.panel {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 90%, white), var(--panel-2));
  padding: 16px;
}

.left h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

select {
  width: 100%;
  margin-bottom: 14px;
  border-radius: 10px;
  border: 1px solid #2f4f65;
  padding: 10px;
  color: var(--text);
  background: #0d1f2d;
}

.tasks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.task-item {
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 9px 10px;
}

.task-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.task-item span {
  color: #d6e7f3;
}

.score-card {
  border-radius: 14px;
  border: 1px solid #2c4d61;
  background: rgba(0,0,0,0.2);
  padding: 14px;
}

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

.score-value {
  margin: 6px 0 2px;
  font-size: 44px;
  font-weight: 800;
  color: var(--accent);
}

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

.next-actions {
  margin-top: 12px;
}

.next-actions h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.next-actions ol {
  margin: 0;
  padding-left: 20px;
  color: #dbe8f4;
  display: grid;
  gap: 7px;
}

.links {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.links a {
  text-align: center;
  text-decoration: none;
  padding: 9px;
  border-radius: 10px;
  font-weight: 700;
  color: #fff;
  background: #17486a;
}

.links a:hover {
  background: #206187;
}

@media (max-width: 920px) {
  .grid {
    grid-template-columns: 1fr;
  }
}