.site-header nav a.active {
  color: var(--text);
}

#waveform-page {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 232px);
  padding-bottom: 80px;
}

#waveform-page::before {
  position: fixed;
  inset: 72px 0 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: .1;
  background-image:
    linear-gradient(rgba(180,167,255,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(180,167,255,.13) 1px,transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom,#000,transparent 72%);
}

.wave-hero {
  padding: 92px 0 50px;
}

.wave-hero p {
  margin: 0 0 16px;
  color: var(--cyan);
  font: 700 10px Consolas,monospace;
  letter-spacing: .2em;
}

.wave-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(46px,6vw,76px);
  line-height: 1;
  letter-spacing: -.065em;
}

.wave-hero > span {
  display: block;
  max-width: 650px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.wave-controls {
  display: grid;
  grid-template-columns: 1.5fr .7fr .7fr auto;
  align-items: end;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(23,25,54,.82);
  box-shadow: 0 24px 70px rgba(3,3,16,.35);
  backdrop-filter: blur(18px);
}

.wave-controls label {
  display: grid;
  gap: 7px;
}

.wave-controls label span {
  padding-left: 3px;
  color: #8f95b8;
  font-size: 10px;
  letter-spacing: .12em;
}

.wave-controls input,
.wave-controls select,
.wave-controls button {
  height: 43px;
  border: 1px solid #3a3e70;
  border-radius: 10px;
  color: var(--text);
  background: #101126;
  font: inherit;
  font-size: 13px;
  outline: none;
}

.wave-controls input,
.wave-controls select {
  padding: 0 12px;
}

.wave-controls input:focus,
.wave-controls select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(135,153,255,.12);
}

.wave-controls button {
  padding: 0 20px;
  border: 0;
  color: #111329;
  background: linear-gradient(135deg,#b8c0ff,#8790f7);
  font-weight: 800;
  cursor: pointer;
}

.wave-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 14px;
  margin-top: 22px;
}

.wave-card {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  padding: 20px;
  border: 1px solid #353966;
  border-radius: 16px;
  background: linear-gradient(155deg,rgba(27,29,62,.96),rgba(13,14,35,.98));
  box-shadow: 0 18px 44px rgba(3,3,16,.25);
  transition: transform .18s,border-color .18s;
}

.wave-card:hover {
  transform: translateY(-4px);
  border-color: #666eae;
}

.wave-card a {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.wave-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wave-family {
  padding: 5px 8px;
  border: 1px solid #454a82;
  border-radius: 6px;
  color: var(--cyan);
  font: 700 10px Consolas,monospace;
  letter-spacing: .08em;
}

.wave-risk {
  color: #ff9da8;
  font-size: 10px;
}

.wave-card h2 {
  margin: 20px 0 6px;
  font-size: 21px;
}

.wave-card .author {
  color: #8f95b8;
  font-size: 11px;
}

.wave-card p {
  display: -webkit-box;
  overflow: hidden;
  min-height: 42px;
  margin: 13px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.wave-plot {
  width: 100%;
  height: 86px;
  margin: 12px 0;
}

.wave-plot path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 2.4;
  vector-effect: non-scaling-stroke;
}

.wave-plot .area {
  fill: url(#wave-fill);
  stroke: none;
}

.wave-meta {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 5px;
  padding-top: 13px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.wave-meta span {
  display: grid;
  gap: 4px;
  color: #777da1;
  font-size: 9px;
}

.wave-meta b {
  color: #dce0f5;
  font: 700 12px Consolas,monospace;
}

.wave-tags {
  display: flex;
  gap: 5px;
  margin-top: 13px;
}

.wave-tags i {
  padding: 4px 7px;
  border-radius: 99px;
  color: #abb0d3;
  background: #20234c;
  font-style: normal;
  font-size: 9px;
}

.wave-empty,
.wave-loading {
  grid-column: 1/-1;
  display: grid;
  min-height: 240px;
  place-items: center;
  border: 1px dashed #393d6d;
  border-radius: 16px;
  color: var(--muted);
}

.wave-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 24px auto 0;
}

.wave-pagination[hidden] {
  display: none;
}

.wave-pagination span {
  min-width: 72px;
  color: #cdd2ff;
  text-align: center;
  font: 700 11px Consolas,monospace;
}

.wave-pagination button {
  min-width: 88px;
  height: 38px;
  border: 1px solid #464c87;
  border-radius: 10px;
  color: var(--text);
  background: #171936;
  cursor: pointer;
}

.wave-pagination button:hover:not(:disabled) {
  border-color: #727cc4;
  background: #242852;
}

.wave-pagination button:disabled {
  cursor: not-allowed;
  opacity: .35;
}

.wave-detail {
  display: grid;
  grid-template-columns: minmax(0,1.5fr) minmax(280px,.65fr);
  gap: 18px;
  padding-top: 62px;
}

.wave-detail-main,
.wave-detail-aside {
  padding: 26px;
  border: 1px solid #393d6d;
  border-radius: 18px;
  background: rgba(23,25,54,.88);
  box-shadow: 0 24px 70px rgba(3,3,16,.35);
}

.wave-detail h1 {
  margin: 20px 0 8px;
  font-size: clamp(34px,5vw,64px);
  line-height: 1;
  letter-spacing: -.05em;
}

.wave-detail-copy {
  color: var(--muted);
  line-height: 1.8;
}

.wave-detail .wave-plot {
  height: 260px;
  margin: 34px 0 10px;
}

.wave-detail-aside {
  height: max-content;
}

.wave-detail-stats {
  display: grid;
}

.wave-detail-stats div {
  display: flex;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-size: 12px;
}

.wave-detail-stats b {
  color: var(--text);
  font-family: Consolas,monospace;
}

.wave-import-link,
.wave-share,
.wave-client-link {
  display: grid;
  width: 100%;
  height: 44px;
  margin-top: 14px;
  place-items: center;
  border: 0;
  border-radius: 10px;
  color: #111329;
  background: linear-gradient(135deg,#b8c0ff,#8790f7);
  font: 700 12px inherit;
  text-decoration: none;
  cursor: pointer;
}

.wave-import-link {
  color: #111329;
  background: linear-gradient(135deg,#b8c0ff,#8790f7);
}

.wave-share {
  color: #dce0f5;
  background: #292d5c;
}

.wave-client-link {
  height: 34px;
  color: #9299c4;
  background: transparent;
  font-weight: 500;
}

.wave-notice {
  margin-top: 15px;
  padding: 12px;
  border: 1px solid #603c54;
  border-radius: 10px;
  color: #e2afb7;
  background: #321a2a;
  font-size: 11px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .wave-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .wave-controls {
    grid-template-columns: 1fr 1fr;
  }

  .wave-controls label:first-child {
    grid-column: 1/-1;
  }

  .wave-detail {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .wave-hero {
    padding: 58px 0 34px;
  }

  .wave-hero h1 {
    font-size: 45px;
  }

  .wave-controls,
  .wave-grid {
    grid-template-columns: 1fr;
  }

  .wave-controls label:first-child {
    grid-column: auto;
  }

  .wave-card {
    min-height: 300px;
  }

  .wave-detail {
    padding-top: 30px;
  }

  .wave-detail-main,
  .wave-detail-aside {
    padding: 18px;
  }
}