:root {
  --bg: #ece7dc;
  --panel: #f7f3eb;
  --card: #ffffff;
  --ink: #131312;
  --ink-soft: #5b574f;
  --ink-mute: #8c8779;
  --line: #e3ddd0;
  --line-strong: #d1cabb;
  --accent: #131312;
  --accent-ink: #f7f3eb;
  --highlight: #1d1d1b;
  --shadow: 0 1px 0 rgba(19, 19, 18, 0.04), 0 8px 24px -16px rgba(19, 19, 18, 0.18);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  padding: 16px;
  gap: 16px;
}

/* sidebar */
.sidebar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 16px;
  align-self: start;
  height: calc(100vh - 32px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}
.brand-mark {
  font-size: 22px;
  line-height: 1;
}
.brand-name {
  font-family: "Instrument Serif", serif;
  font-size: 22px;
  letter-spacing: 0.2px;
}
.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.nav-section {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin: 4px 8px 8px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
}
.nav-item.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line);
}
.nav-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-mute);
}
.nav-item.active .dot { background: var(--ink); }

.sidebar-footer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.me { display: flex; align-items: center; gap: 10px; }
.me-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ink);
  color: var(--accent-ink);
  display: grid; place-items: center;
  font-weight: 600;
}
.me-meta { line-height: 1.15; }
.me-name { font-weight: 600; }
.me-role { font-size: 12px; color: var(--ink-mute); }

/* main */
.main {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px 28px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.top {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 6px 6px 18px;
  box-shadow: var(--shadow);
}
.search:focus-within { border-color: var(--line-strong); }
.search-icon {
  font-size: 18px;
  color: var(--ink-mute);
}
.search input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  color: var(--ink);
  padding: 8px 6px;
}
.search input::placeholder { color: var(--ink-mute); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: 0;
  border-radius: 999px;
  padding: 9px 18px;
  font-weight: 600;
  font: inherit;
  cursor: pointer;
  transition: transform 0.08s ease;
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.filters {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.filters-label {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}
.pill .pill-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink-mute);
}
.pill.on {
  background: var(--ink);
  color: var(--accent-ink);
  border-color: var(--ink);
}
.pill.on .pill-dot { background: var(--accent-ink); }
.pill.group {
  border-style: dashed;
}

/* status row */
.status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.status-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 84px;
  justify-content: center;
}
.status-num {
  font-family: "Instrument Serif", serif;
  font-size: 28px;
  line-height: 1;
}
.status-label {
  font-size: 12px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.status-card-hint .status-hint {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* board */
.board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.column {
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 8px;
}
.column-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}
.column-count {
  font-size: 11px;
  color: var(--ink-mute);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
}
.column-icon {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow);
  transition: transform 0.08s ease, border-color 0.12s ease;
  cursor: default;
  animation: cardIn 280ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: var(--stagger, 0ms);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}
.card:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}
.card.dark {
  background: var(--highlight);
  color: var(--accent-ink);
  border-color: var(--highlight);
}
.card.dark .card-meta,
.card.dark .card-name {
  color: var(--accent-ink);
}
.card.dark .card-sub {
  color: rgba(247, 243, 235, 0.65);
}
.card.dark .chip {
  background: rgba(247, 243, 235, 0.12);
  color: var(--accent-ink);
  border-color: rgba(247, 243, 235, 0.18);
}
.card-name {
  font-weight: 600;
  font-size: 13.5px;
  word-break: break-word;
}
.card-sub {
  font-size: 11.5px;
  color: var(--ink-mute);
  word-break: break-all;
}
.excerpt {
  position: relative;
  margin: 0;
  padding: 12px 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 14.5em;
  overflow: hidden;
  /* Fade top/bottom of the content via alpha masking. Unlike an overlay,
     this never paints over the yellow highlight — it just makes the edges
     transparent so any color underneath fades smoothly into the card. */
  --excerpt-fade: linear-gradient(
    to bottom,
    transparent 0,
    black 2em,
    black calc(100% - 2em),
    transparent 100%
  );
  mask-image: var(--excerpt-fade);
  -webkit-mask-image: var(--excerpt-fade);
}
.excerpt .match {
  background: #fff19a;
  color: #4a3a00;
  padding: 1px 2px;
  border-radius: 2px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.card.dark .excerpt {
  background: rgba(247, 243, 235, 0.06);
  border-color: rgba(247, 243, 235, 0.12);
  color: var(--accent-ink);
}
.card.dark .excerpt .match {
  background: #f5d96a;
  color: #2a2200;
}
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--ink-soft);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-soft);
}
.score {
  font-family: "Instrument Serif", serif;
  font-size: 16px;
  line-height: 1;
}

.thumb {
  width: 100%;
  background: var(--bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.thumb img,
.thumb video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  opacity: 0;
  transition: opacity 220ms ease;
}
.thumb img.loaded,
.thumb video.loaded {
  opacity: 1;
}

.empty {
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--ink-mute);
  text-align: center;
  background: rgba(255, 255, 255, 0.4);
}

.loading {
  display: inline-block;
  width: 10px; height: 10px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .status { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* View Transitions: smooth cross-fade when the board swaps between
   queries / loading / results. Falls back silently in browsers that
   don't support the API. */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 260ms;
  animation-timing-function: cubic-bezier(0.2, 0.7, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .thumb img, .thumb video { transition: none; opacity: 1; }
  ::view-transition-old(root),
  ::view-transition-new(root) { animation-duration: 0ms; }
}