:root {
  --forest: #182219;
  --forest-raised: #222d21;
  --paper: #f0e7d4;
  --paper-deep: #e8dcc1;
  --ink: #272017;
  --muted-ink: #675c4c;
  --cream: #fff7e5;
  --copper: #b75934;
  --copper-dark: #854022;
  --teal: #2f716b;
  --teal-dark: #245852;
  --mustard: #d6a63a;
  --line: rgba(224, 181, 93, 0.32);
  --line-dark: rgba(63, 45, 23, 0.26);
  --shadow: 0 12px 28px rgba(5, 12, 6, 0.22);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--forest);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--cream);
  background:
    radial-gradient(circle at 14% 18%, rgba(91, 113, 71, 0.13), transparent 30rem),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 6px),
    var(--forest);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans CJK SC", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--mustard);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.65rem 0.9rem;
  color: var(--ink);
  background: var(--paper);
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.toolbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 84px;
  padding: 0.9rem 1.35rem;
  background: rgba(24, 34, 25, 0.95);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(7, 13, 7, 0.14);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.55rem;
  min-width: 205px;
  color: var(--cream);
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.brand strong {
  color: var(--copper);
  font-weight: 720;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #6d9a92;
}

.brand-mark svg {
  width: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.search {
  display: flex;
  flex: 1 1 310px;
  align-items: center;
  gap: 0.6rem;
  min-width: 240px;
  height: 50px;
  padding: 0 0.75rem;
  background: rgba(246, 231, 200, 0.035);
  border: 1px solid rgba(214, 166, 58, 0.45);
  border-radius: 10px;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.search:focus-within {
  background: rgba(246, 231, 200, 0.07);
  border-color: var(--mustard);
  box-shadow: 0 0 0 3px rgba(214, 166, 58, 0.12);
}

.search svg {
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.7;
}

.search input {
  min-width: 0;
  width: 100%;
  color: var(--cream);
  background: transparent;
  border: 0;
  outline: 0;
}

.search input::placeholder {
  color: rgba(255, 247, 229, 0.68);
}

.search kbd {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.12rem 0.42rem;
  color: rgba(255, 247, 229, 0.78);
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 247, 229, 0.2);
  border-radius: 5px;
  font-family: inherit;
  font-size: 0.75rem;
}

.source-filters {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.filter-button,
.icon-button,
.sort-button,
.clear-button,
.empty-state button {
  color: var(--cream);
  background: transparent;
  border: 1px solid rgba(214, 166, 58, 0.4);
  cursor: pointer;
}

.filter-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: 46px;
  padding: 0 0.72rem;
  border-radius: 10px;
  white-space: nowrap;
  transition: color 140ms ease, background 140ms ease, border-color 140ms ease;
}

.filter-button:hover,
.icon-button:hover {
  background: rgba(240, 231, 212, 0.07);
  border-color: rgba(214, 166, 58, 0.7);
}

.filter-button.is-active {
  color: var(--cream);
  background: var(--copper);
  border-color: var(--copper);
}

.filter-symbol {
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 750;
}

.filter-count {
  color: rgba(255, 247, 229, 0.58);
  font-size: 0.75rem;
}

.filter-button.is-active .filter-count {
  color: rgba(255, 247, 229, 0.84);
}

.view-toggle {
  display: flex;
  padding: 0.2rem;
  border: 1px solid rgba(214, 166, 58, 0.4);
  border-radius: 10px;
}

.icon-button {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0.55rem;
  place-items: center;
  border: 0;
  border-radius: 7px;
}

.icon-button.is-active {
  color: white;
  background: var(--teal);
}

.icon-button svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.icon-button:first-child svg rect {
  fill: currentColor;
  stroke: none;
}

.total-count {
  min-width: 94px;
  color: rgba(255, 247, 229, 0.82);
  font-size: 0.88rem;
  text-align: right;
  white-space: nowrap;
}

main {
  width: 100%;
  margin: 0 auto;
  padding: 1rem 1.35rem 4rem;
}

.results-bar {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  color: rgba(255, 247, 229, 0.68);
  font-size: 0.82rem;
}

.results-bar p {
  margin: 0;
}

.results-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-button {
  padding: 0.32rem 0.65rem;
  border-radius: 6px;
  color: var(--cream);
}

.sort-button:hover,
.sort-button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--mustard);
  border-color: var(--mustard);
}

.clear-button {
  padding: 0.25rem 0.55rem;
  border: 0;
  border-radius: 5px;
  color: var(--mustard);
}

.bookmark-grid {
  columns: 17.5rem 5;
  column-gap: 1rem;
}

.bookmark {
  position: relative;
  display: inline-block;
  width: 100%;
  margin: 0 0 1rem;
  overflow: hidden;
  color: var(--ink);
  background:
    repeating-linear-gradient(105deg, rgba(68, 49, 22, 0.018) 0 1px, transparent 1px 5px),
    var(--paper);
  border: 1px solid rgba(216, 180, 112, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  break-inside: avoid;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.bookmark:hover {
  transform: translateY(-3px);
  border-color: var(--mustard);
  box-shadow: 0 16px 36px rgba(5, 12, 6, 0.28);
}

.bookmark-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line-dark);
}

.bookmark-media img {
  display: block;
  width: 100%;
  max-height: 290px;
  object-fit: cover;
  transition: transform 260ms ease;
}

.bookmark:hover .bookmark-media img {
  transform: scale(1.015);
}

.bookmark-body {
  padding: 1rem 1.05rem 0.95rem;
}

.bookmark-source {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
  padding: 0.18rem 0.45rem;
  color: var(--teal-dark);
  background: rgba(47, 113, 107, 0.1);
  border: 1px solid rgba(47, 113, 107, 0.23);
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.bookmark[data-source="youtube"] .bookmark-source,
.bookmark[data-source="bilibili"] .bookmark-source {
  color: var(--copper-dark);
  background: rgba(183, 89, 52, 0.1);
  border-color: rgba(183, 89, 52, 0.22);
}

.bookmark-title {
  margin: 0;
  font-family: Georgia, "Noto Serif CJK SC", "Noto Serif JP", ui-serif, serif;
  font-size: 1.18rem;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.bookmark-title a {
  color: inherit;
  text-decoration: none;
}

.bookmark-title a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.bookmark-excerpt {
  margin: 0.65rem 0 0;
  color: var(--muted-ink);
  font-size: 0.89rem;
  line-height: 1.55;
}

.bookmark-meta {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  margin-top: 0.9rem;
  padding-top: 0.72rem;
  overflow: hidden;
  color: var(--muted-ink);
  border-top: 1px solid rgba(77, 58, 32, 0.15);
  font-size: 0.75rem;
  white-space: nowrap;
}

.bookmark-domain {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bookmark-author {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meta-dot {
  opacity: 0.5;
}

.bookmark-open {
  margin-left: auto;
  color: var(--teal-dark);
  font-weight: 700;
}

.bookmark.is-accent {
  color: var(--cream);
  background:
    repeating-linear-gradient(105deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 5px),
    var(--teal);
  border-color: rgba(214, 166, 58, 0.5);
}

.bookmark.is-accent .bookmark-source {
  color: var(--cream);
  background: rgba(9, 35, 32, 0.3);
  border-color: rgba(255, 247, 229, 0.22);
}

.bookmark.is-accent .bookmark-excerpt,
.bookmark.is-accent .bookmark-meta,
.bookmark.is-accent .bookmark-open {
  color: rgba(255, 247, 229, 0.82);
}

.bookmark.is-accent .bookmark-meta {
  border-top-color: rgba(255, 247, 229, 0.18);
}

.bookmark.is-accent .bookmark-title {
  font-size: 1.34rem;
}

.bookmark-grid.is-list {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  columns: unset;
}

.bookmark-grid.is-list .bookmark {
  display: grid;
  min-height: 126px;
  margin: 0;
  grid-template-columns: 190px 1fr;
}

.bookmark-grid.is-list .bookmark:not(:has(.bookmark-media)) {
  grid-template-columns: 1fr;
}

.bookmark-grid.is-list .bookmark-media {
  border-right: 1px solid var(--line-dark);
  border-bottom: 0;
}

.bookmark-grid.is-list .bookmark-media img {
  width: 100%;
  height: 100%;
  max-height: 180px;
}

.bookmark-grid.is-list .bookmark-body {
  display: grid;
  align-content: center;
  grid-template-columns: 1fr auto;
  column-gap: 1.4rem;
}

.bookmark-grid.is-list .bookmark-source,
.bookmark-grid.is-list .bookmark-title,
.bookmark-grid.is-list .bookmark-excerpt {
  grid-column: 1;
}

.bookmark-grid.is-list .bookmark-meta {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  min-width: 225px;
  margin: 0;
  padding: 0;
  border: 0;
}

.empty-state {
  max-width: 540px;
  margin: 12vh auto 0;
  padding: 2rem;
  text-align: center;
  background: rgba(240, 231, 212, 0.05);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.empty-state > span {
  color: var(--mustard);
  font-family: Georgia, serif;
  font-size: 3.25rem;
}

.empty-state h2 {
  margin: 0.15rem 0;
  font-family: Georgia, serif;
  font-size: 1.5rem;
}

.empty-state p {
  margin: 0.25rem 0 1.25rem;
  color: rgba(255, 247, 229, 0.65);
}

.empty-state button {
  padding: 0.65rem 0.9rem;
  background: var(--copper);
  border-color: var(--copper);
  border-radius: 7px;
}

@media (max-width: 1320px) {
  .toolbar {
    flex-wrap: wrap;
  }

  .brand {
    min-width: auto;
  }

  .search {
    order: 2;
    flex-basis: calc(100% - 2rem);
  }

  .source-filters {
    margin-left: auto;
  }
}

@media (max-width: 820px) {
  .toolbar {
    gap: 0.6rem;
    padding: 0.8rem;
  }

  .brand {
    margin-right: auto;
  }

  .source-filters {
    order: 3;
    width: 100%;
    padding-bottom: 0.15rem;
    overflow-x: auto;
  }

  .filter-button {
    height: 42px;
  }

  .total-count {
    display: none;
  }

  main {
    padding: 0.8rem 0.8rem 3rem;
  }

  .bookmark-grid {
    columns: 15rem 2;
    column-gap: 0.8rem;
  }

  .bookmark {
    margin-bottom: 0.8rem;
  }

  .bookmark-grid.is-list .bookmark {
    grid-template-columns: 120px 1fr;
  }

  .bookmark-grid.is-list .bookmark-body {
    display: block;
  }

  .bookmark-grid.is-list .bookmark-meta {
    min-width: 0;
    margin-top: 0.7rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(77, 58, 32, 0.15);
  }
}

@media (max-width: 540px) {
  .brand {
    font-size: 1.25rem;
  }

  .brand-mark {
    width: 1.7rem;
    height: 1.7rem;
  }

  .search {
    min-width: 100%;
  }

  .search kbd,
  .view-toggle {
    display: none;
  }

  .bookmark-grid {
    display: grid;
    grid-template-columns: 1fr;
    columns: unset;
  }

  .bookmark-grid.is-list .bookmark {
    display: block;
  }

  .bookmark-grid.is-list .bookmark-media {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}