:root {
  color-scheme: dark;
  --bg: #050712;
  --panel: rgba(9, 14, 31, .74);
  --panel-strong: rgba(13, 22, 45, .92);
  --line: rgba(159, 231, 255, .22);
  --line-hot: rgba(248, 255, 115, .55);
  --text: #eff8ff;
  --muted: #8fa4b8;
  --cyan: #8cf7ff;
  --yellow: #f8ff73;
  --violet: #a78bfa;
  --green: #6ee7b7;
  --danger: #ff5e7a;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body {
  background:
    radial-gradient(circle at 18% 8%, rgba(140, 247, 255, .22), transparent 31rem),
    radial-gradient(circle at 76% 6%, rgba(167, 139, 250, .20), transparent 34rem),
    linear-gradient(135deg, #050712 0%, #09111f 46%, #03040a 100%);
  overflow-x: hidden;
}
button, input, textarea, select { font: inherit; border-radius: 0; }
button { cursor: pointer; color: var(--text); background: #101a31; border: 1px solid var(--line); text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 800; transition: .16s ease; }
button:hover { border-color: var(--yellow); box-shadow: 0 0 28px rgba(248,255,115,.16); transform: translateY(-1px); }
input, textarea, select { width: 100%; background: rgba(1, 4, 11, .72); border: 1px solid var(--line); color: var(--text); padding: .8rem .9rem; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(140, 247, 255, .16), 0 0 30px rgba(140, 247, 255, .09); }
textarea { resize: vertical; }
label { display: grid; gap: .42rem; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; font-weight: 800; }
kbd { border: 1px solid var(--line); padding: .08rem .32rem; background: rgba(255,255,255,.05); }
.noise { pointer-events: none; position: fixed; inset: 0; opacity: .12; mix-blend-mode: screen; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(circle at 50% 0%, black, transparent 80%); }
.shell { width: min(1720px, calc(100vw - 32px)); margin: 0 auto; padding: 34px 0 60px; position: relative; }
.hero { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; margin-bottom: 24px; }
.eyebrow { color: var(--cyan); text-transform: uppercase; letter-spacing: .22em; font-size: .72rem; font-weight: 900; margin: 0 0 .7rem; }
h1 { font-size: clamp(2.6rem, 5vw, 6.8rem); line-height: .86; letter-spacing: -.07em; margin: 0; max-width: 1050px; text-transform: uppercase; }
.subcopy { max-width: 760px; color: var(--muted); font-size: 1.02rem; line-height: 1.55; }
.stats { display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr)); border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(22px); min-width: 320px; }
.stat { padding: 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat:nth-child(2n) { border-right: 0; }
.stat strong { display: block; font-size: 2.1rem; letter-spacing: -.05em; }
.stat span { color: var(--muted); text-transform: uppercase; font-size: .68rem; letter-spacing: .12em; }
.capture-panel, .toolbar, .lane, .detail, footer { border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(24px); box-shadow: 0 28px 120px rgba(0,0,0,.22); }
.capture-panel { padding: 16px; margin-bottom: 16px; position: sticky; top: 8px; z-index: 5; }
.capture-main { display: grid; grid-template-columns: 72px 1fr; align-items: center; gap: 12px; }
.capture-main input { font-size: 1.25rem; font-weight: 850; letter-spacing: -.02em; padding: 1rem; }
.capture-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 12px; margin-top: 12px; }
.score-row { display: grid; grid-template-columns: repeat(4, 1fr) 160px; gap: 12px; align-items: end; margin-top: 12px; }
.score-row button { height: 49px; background: linear-gradient(90deg, rgba(140,247,255,.18), rgba(248,255,115,.2)); border-color: var(--line-hot); }
input[type="range"] { accent-color: var(--yellow); padding: 0; height: 32px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 10px; margin-bottom: 16px; }
.tabs, .tools { display: flex; gap: 8px; align-items: center; }
.tabs button.active { background: var(--yellow); color: #050712; border-color: var(--yellow); }
.tools input { min-width: 260px; }
.board { display: grid; grid-template-columns: repeat(4, minmax(280px, 1fr)); gap: 16px; align-items: start; }
.lane { min-height: 520px; position: relative; overflow: hidden; }
.lane::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--lane-color, var(--cyan)); box-shadow: 0 0 32px var(--lane-color, var(--cyan)); }
.lane.drag-over { border-color: var(--yellow); box-shadow: 0 0 0 1px rgba(248,255,115,.3), 0 30px 120px rgba(248,255,115,.10); }
.lane-head { padding: 16px; border-bottom: 1px solid var(--line); display: grid; gap: .45rem; }
.lane-title { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.lane-title h2 { margin: 0; text-transform: uppercase; letter-spacing: -.04em; font-size: 1.55rem; }
.lane-title strong { color: var(--lane-color, var(--cyan)); font-size: 1.8rem; }
.lane-head p { margin: 0; color: var(--muted); font-size: .85rem; min-height: 2.4em; }
.cards { display: grid; gap: 10px; padding: 12px; }
.card { border: 1px solid rgba(255,255,255,.12); background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); padding: 12px; display: grid; gap: 10px; cursor: grab; position: relative; }
.card:hover { border-color: var(--cyan); background: linear-gradient(145deg, rgba(140,247,255,.11), rgba(255,255,255,.03)); }
.card:active { cursor: grabbing; }
.card.dragging { opacity: .35; }
.card-top { display: flex; justify-content: space-between; gap: 10px; align-items: start; }
.card h3 { margin: 0; font-size: 1rem; line-height: 1.15; letter-spacing: -.02em; }
.score { display: grid; place-items: center; min-width: 48px; height: 38px; border: 1px solid var(--line-hot); color: var(--yellow); font-weight: 950; background: rgba(248,255,115,.06); }
.card p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.35; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { border: 1px solid rgba(255,255,255,.13); padding: .2rem .38rem; color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.1); padding-top: 8px; gap: 6px; }
.metrics span { color: var(--muted); font-size: .64rem; text-transform: uppercase; }
.metrics b { display: block; color: var(--text); font-size: .9rem; }
.detail { position: fixed; z-index: 20; top: 0; right: 0; height: 100vh; width: min(520px, 100vw); padding: 18px; transform: translateX(105%); transition: transform .18s ease; }
.detail.open { transform: translateX(0); }
.detail-head { display: flex; justify-content: space-between; align-items: center; }
.detail-head button { width: 40px; height: 40px; font-size: 1.4rem; }
.detail form { display: grid; gap: 12px; }
.detail-title { font-size: 1.55rem; font-weight: 900; letter-spacing: -.04em; }
.detail-sliders { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.detail-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
#archiveIdea { border-color: rgba(255,94,122,.5); color: #ffd5dd; }
footer { margin-top: 16px; padding: 14px; display: grid; grid-template-columns: 1fr auto; gap: 1rem; color: var(--muted); font-size: .82rem; }
#activity { display: flex; gap: 8px; flex-wrap: wrap; }
.activity-item { border: 1px solid rgba(255,255,255,.1); padding: .32rem .48rem; }
.empty { border: 1px dashed rgba(255,255,255,.14); color: var(--muted); padding: 1.2rem; text-align: center; }
.toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 50; background: #f8ff73; color: #050712; padding: .8rem 1rem; border: 1px solid #fff; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
@media (max-width: 1180px) {
  .hero { grid-template-columns: 1fr; }
  .stats { min-width: 0; }
  .board { grid-template-columns: repeat(2, minmax(280px, 1fr)); }
  .capture-grid, .score-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .shell { width: min(100vw - 18px, 100%); padding-top: 16px; }
  .board, .capture-grid, .score-row, .capture-main, footer { grid-template-columns: 1fr; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .tabs, .tools { width: 100%; overflow-x: auto; }
  .tools input { min-width: 180px; }
  .capture-panel { position: relative; top: auto; }
}