.gradient-page {
  min-height: 100vh;
}

.gradient-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(34px, 5vw, 64px) clamp(16px, 2.4vw, 36px) clamp(72px, 9vw, 120px);
}

.gradient-section .section-heading {
  max-width: 760px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.gradient-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(170px, auto) minmax(170px, auto) auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.gradient-search,
.gradient-filter {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 48px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
}

.gradient-search {
  gap: 10px;
  padding: 0 14px;
}

.gradient-search:focus-within,
.gradient-filter:focus-within {
  color: var(--ink);
  border-color: var(--line-strong);
}

.gradient-search iconify-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.gradient-search input,
.gradient-filter select {
  width: 100%;
  min-width: 0;
  height: 46px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: none;
}

.gradient-filter {
  position: relative;
}

.gradient-filter select {
  min-width: 176px;
  padding: 0 38px 0 14px;
  cursor: pointer;
  appearance: none;
}

.gradient-filter::after {
  position: absolute;
  top: 50%;
  right: 14px;
  width: 8px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  content: "";
  pointer-events: none;
  transform: translateY(-65%) rotate(45deg);
}

.gradient-action,
.gradient-load {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  color: var(--hover-text);
  background: var(--hover-bg);
  border: 1px solid var(--hover-bg);
  cursor: pointer;
  font-weight: 800;
  transition: transform 180ms var(--ease-out-quart), background 180ms ease, color 180ms ease;
}

.gradient-action:hover,
.gradient-action:focus-visible,
.gradient-load:hover,
.gradient-load:focus-visible {
  color: var(--ink);
  background: var(--panel);
  outline: none;
  transform: translateY(-1px);
}

.gradient-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  margin-bottom: 18px;
  color: var(--muted);
  font-family: var(--font-rounded);
  font-size: 0.88rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.gradient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: 18px;
}

.gradient-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  gap: clamp(10px, 1.1vw, 14px);
  aspect-ratio: 3 / 4;
  min-width: 0;
  padding: clamp(18px, 1.7vw, 24px);
  overflow: hidden;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--ink) 3%, transparent) 0 1px, transparent 1px 8px),
    linear-gradient(180deg, color-mix(in srgb, var(--card-light) 10%, var(--panel)) 0%, var(--panel) 72%);
  border: 1px solid color-mix(in srgb, var(--card-anchor) 22%, var(--line));
  box-shadow: 0 14px 34px color-mix(in srgb, var(--card-deep) 14%, transparent);
  cursor: pointer;
  outline: none;
  transition: transform 200ms var(--ease-out-quart), border-color 180ms ease, box-shadow 180ms ease;
}

:root[data-theme="dark"] .gradient-card {
  background:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--ink) 4%, transparent) 0 1px, transparent 1px 8px),
    linear-gradient(180deg, color-mix(in srgb, var(--card-deep) 16%, var(--panel)) 0%, var(--panel) 76%);
}

.gradient-card:hover,
.gradient-card:focus-visible {
  border-color: color-mix(in srgb, var(--card-anchor) 54%, var(--line-strong));
  box-shadow: 0 20px 48px color-mix(in srgb, var(--card-deep) 22%, transparent);
  transform: translateY(-3px);
}

.gradient-card-head {
  display: grid;
  justify-items: center;
  gap: 5px;
  text-align: center;
}

.gradient-card-head span,
.gradient-pairs h4,
.gradient-paths h4 {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-rounded);
  font-size: 0.92rem;
  font-style: italic;
  font-weight: 500;
}

.gradient-card-head h3 {
  max-width: 100%;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-title);
  font-size: clamp(1.18rem, 1.35vw, 1.38rem);
  font-weight: 700;
  line-height: 1.35;
}

.gradient-card-head h3 a {
  color: inherit;
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.gradient-card-head h3 a:hover,
.gradient-card-head h3 a:focus-visible {
  color: color-mix(in srgb, var(--card-anchor) 72%, var(--ink));
  outline: none;
  text-decoration: underline;
}

.gradient-card-head small {
  max-width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-family: var(--font-rounded);
  font-size: 0.72rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gradient-tone-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  align-content: center;
  justify-items: center;
}

.gradient-multi-track {
  display: flex;
  min-height: 84px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  padding: 10px;
  overflow: hidden;
  background: var(--gradient-css);
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
}

.gradient-multi-track-compact {
  min-height: 36px;
  padding: 6px;
}

.gradient-multi-track small {
  max-width: 72px;
  padding: 3px 7px;
  overflow: hidden;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 72%, transparent);
  border-radius: 999px;
  font-family: var(--font-rounded);
  font-size: 0.62rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gradient-tone {
  display: grid;
  width: 100%;
  min-width: 0;
  justify-items: center;
  gap: 4px;
  text-align: center;
}

.gradient-tone-swatch {
  display: grid;
  width: min(72px, 62%);
  aspect-ratio: 1;
  place-items: center;
  background: var(--tone);
  border: 0;
  border-radius: 50%;
  box-shadow: none;
}

.gradient-tone strong {
  color: color-mix(in srgb, var(--ink) 82%, var(--tone));
  font-family: var(--font-rounded);
  font-size: 0.76rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.gradient-tone small {
  display: -webkit-box;
  max-width: 100%;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.gradient-card-rule {
  height: 1px;
  background: color-mix(in srgb, var(--ink) 22%, transparent);
}

.gradient-card-lower {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(12px, 1.2vw, 18px);
  align-items: stretch;
}

.gradient-pairs,
.gradient-paths {
  min-width: 0;
}

.gradient-pairs {
  padding-right: clamp(10px, 1vw, 16px);
  border-right: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
}

.gradient-pairs h4,
.gradient-paths h4 {
  margin-bottom: 8px;
  color: var(--ink-soft);
}

.gradient-pairs > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 32px));
  gap: 8px 10px;
  align-items: center;
}

.gradient-pair {
  display: block;
  width: 32px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 0;
  border-radius: 50%;
}

.gradient-pair span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--pair-a) 0 50%, var(--pair-b) 50% 100%);
}

.gradient-paths > div {
  display: grid;
  gap: 6px;
}

.gradient-path {
  display: grid;
  gap: 0;
}

.gradient-path-track {
  display: flex;
  min-height: 22px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 8px;
  overflow: hidden;
  background: linear-gradient(90deg, var(--path-a), var(--path-b));
  border: 0;
  border-radius: 999px;
}

.gradient-path-track small {
  max-width: 48%;
  padding: 2px 6px;
  overflow: hidden;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 58%, transparent);
  border-radius: 999px;
  font-family: var(--font-rounded);
  font-size: 0.62rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gradient-path-label {
  display: none;
}

.gradient-empty {
  grid-column: 1 / -1;
  display: grid;
  min-height: 260px;
  place-content: center;
  gap: 8px;
  padding: 32px;
  color: var(--ink-soft);
  background: var(--panel);
  border: 1px solid var(--line);
  text-align: center;
}

.gradient-empty strong {
  color: var(--ink);
  font-size: 1.2rem;
}

.gradient-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1.2fr);
  gap: clamp(18px, 2.6vw, 34px);
  align-items: stretch;
  margin: 0 0 clamp(22px, 3vw, 36px);
  padding: clamp(18px, 2.4vw, 30px);
  color: var(--ink);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--detail-anchor) 12%, transparent), transparent 56%),
    var(--panel);
  border: 1px solid color-mix(in srgb, var(--detail-anchor) 28%, var(--line));
}

.gradient-detail-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.gradient-detail-copy h2 {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 3.8rem);
  line-height: 1.05;
}

.gradient-detail-copy p {
  max-width: 58ch;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.gradient-detail-actions,
.gradient-detail-alt {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.gradient-detail-link,
.gradient-detail-alt a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  font-family: var(--font-rounded);
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
}

.gradient-detail-link:hover,
.gradient-detail-link:focus-visible,
.gradient-detail-alt a:hover,
.gradient-detail-alt a:focus-visible {
  color: var(--hover-text);
  background: var(--hover-bg);
  border-color: var(--hover-bg);
  outline: none;
}

.gradient-detail > .gradient-multi-track {
  min-height: 100%;
}

.gradient-detail-stops {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.gradient-detail-stop {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 76%, var(--tone));
  border: 1px solid color-mix(in srgb, var(--tone) 36%, var(--line));
  text-decoration: none;
}

.gradient-detail-stop span {
  grid-row: span 2;
  width: 38px;
  aspect-ratio: 1;
  background: var(--tone);
  border-radius: 50%;
}

.gradient-detail-stop strong,
.gradient-detail-stop small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gradient-detail-stop strong {
  font-family: var(--font-title);
  font-size: 0.98rem;
}

.gradient-detail-stop small {
  color: var(--muted);
  font-family: var(--font-rounded);
  font-size: 0.72rem;
  font-weight: 700;
}

.gradient-detail-alt {
  grid-column: 1 / -1;
}

.gradient-more {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.gradient-toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  max-width: min(320px, calc(100vw - 32px));
  padding: 12px 14px;
  color: var(--hover-text);
  background: var(--hover-bg);
  border: 1px solid color-mix(in srgb, var(--hover-text) 16%, transparent);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms var(--ease-out-quart);
}

.gradient-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .gradient-section {
    padding-top: 32px;
  }

  .gradient-toolbar {
    grid-template-columns: 1fr;
  }

  .gradient-filter select,
  .gradient-action {
    width: 100%;
  }

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

  .gradient-detail > .gradient-multi-track {
    min-height: 180px;
  }

  .gradient-card-lower {
    grid-template-columns: 0.72fr 1.28fr;
  }

  .gradient-pairs {
    padding-right: 10px;
    padding-bottom: 0;
    border-right: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
    border-bottom: 0;
  }

  .gradient-pairs > div {
    grid-template-columns: repeat(2, minmax(0, 32px));
  }
}

@media (max-width: 480px) {
  .gradient-section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .gradient-grid {
    gap: 14px;
  }

  .gradient-card-head h3 {
    font-size: 1.16rem;
  }

  .gradient-tone-grid {
    gap: 9px 12px;
  }

  .gradient-tone-swatch {
    width: min(62px, 62%);
  }

  .gradient-multi-track {
    min-height: 72px;
  }

  .gradient-multi-track-compact {
    min-height: 34px;
  }

  .gradient-multi-track small {
    max-width: 54px;
    padding: 2px 5px;
    font-size: 0.56rem;
  }

  .gradient-pairs > div {
    grid-template-columns: repeat(2, minmax(0, 28px));
    gap: 8px;
  }

  .gradient-pair {
    width: 28px;
  }

  .gradient-path-track small {
    font-size: 0.62rem;
  }

  .gradient-toast {
    right: 16px;
    bottom: 16px;
  }
}