:root {
  --bg: #f4efe3;
  --panel: rgba(255, 252, 246, 0.88);
  --panel-border: rgba(91, 77, 54, 0.12);
  --ink: #241d12;
  --muted: #76664a;
  --accent: #a3472f;
  --accent-soft: #efd4b8;
  --accent-2: #2e6a62;
  --shadow: 0 24px 60px rgba(49, 37, 22, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(163, 71, 47, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(46, 106, 98, 0.16), transparent 22%),
    linear-gradient(180deg, #f7f1e5 0%, #efe6d6 100%);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.app-shell {
  max-width: 1600px;
  margin: 0 auto;
  padding: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 34px;
  margin-bottom: 18px;
  background:
    linear-gradient(135deg, rgba(255, 248, 237, 0.92), rgba(245, 236, 221, 0.84)),
    linear-gradient(120deg, rgba(163, 71, 47, 0.1), rgba(46, 106, 98, 0.08));
  border: 1px solid var(--panel-border);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.02;
}

.hero-copy {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 14px;
  min-width: 360px;
}

.stat-card,
.panel {
  backdrop-filter: blur(12px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card { padding: 18px; }

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
  padding: 18px 22px;
}

.toolbar-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toolbar-meta {
  color: var(--muted);
  font-size: 14px;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(360px, 500px) minmax(420px, 1fr);
  gap: 18px;
  min-height: 78vh;
}

.panel { padding: 22px; }

.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-title-row h2,
.panel-title-row h3 { margin: 0; }

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field span {
  color: var(--muted);
  font-size: 13px;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(90, 75, 53, 0.14);
  border-radius: 14px;
}

.ghost-button,
.primary-button {
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.ghost-button:hover,
.primary-button:hover { transform: translateY(-1px); }

.ghost-button {
  color: var(--accent);
  background: rgba(163, 71, 47, 0.08);
  border: 1px solid rgba(163, 71, 47, 0.12);
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #cc7048);
  border: 1px solid transparent;
  box-shadow: 0 14px 24px rgba(163, 71, 47, 0.18);
}

.quick-groups { margin-top: 26px; }

.quick-groups h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  color: var(--ink);
  background: rgba(239, 212, 184, 0.42);
  border: 1px solid rgba(163, 71, 47, 0.08);
  border-radius: 999px;
  cursor: pointer;
}

.chip.is-passive { cursor: default; }

.results-meta {
  color: var(--muted);
  font-size: 14px;
}

.results-list {
  display: grid;
  gap: 12px;
  max-height: calc(78vh - 96px);
  overflow: auto;
  padding-right: 4px;
}

.result-card {
  width: 100%;
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(251, 246, 238, 0.92));
  border: 1px solid rgba(90, 75, 53, 0.1);
  border-radius: 18px;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.result-card:hover,
.result-card.is-selected {
  transform: translateY(-2px);
  border-color: rgba(163, 71, 47, 0.28);
  box-shadow: 0 18px 30px rgba(67, 46, 19, 0.12);
}

.result-card.is-picked {
  background: linear-gradient(180deg, rgba(255, 249, 241, 0.98), rgba(255, 242, 225, 0.94));
  border-color: rgba(46, 106, 98, 0.25);
}

.result-card-select {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.pick-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.result-open {
  padding: 8px 12px;
  color: var(--accent-2);
  background: rgba(46, 106, 98, 0.08);
  border: 1px solid rgba(46, 106, 98, 0.12);
  border-radius: 999px;
  cursor: pointer;
}

.result-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.result-category,
.result-title,
.result-desc { margin: 0; }

.result-title {
  margin-top: 8px;
  font-size: 18px;
}

.result-desc {
  margin-top: 10px;
  color: var(--muted);
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.55;
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.type-pill,
.mini-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 12px;
}

.type-pill {
  color: white;
  background: linear-gradient(135deg, var(--accent), #cc7048);
}

.mini-pill {
  color: var(--accent-2);
  background: rgba(46, 106, 98, 0.11);
}

.detail-panel { position: relative; }

.detail-empty {
  display: grid;
  place-items: center;
  min-height: calc(78vh - 48px);
  text-align: center;
  color: var(--muted);
}

.detail-view.hidden { display: none; }

.detail-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.detail-header h2 {
  margin: 6px 0 0;
  font-size: clamp(28px, 3vw, 40px);
}

.detail-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.detail-category {
  margin: 0;
  color: var(--muted);
}

.detail-media {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(260px, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.detail-media img,
.detail-media video {
  width: 100%;
  min-height: 220px;
  object-fit: cover;
  background: rgba(46, 106, 98, 0.08);
  border: 1px solid rgba(90, 75, 53, 0.08);
  border-radius: 18px;
}

.detail-section + .detail-section { margin-top: 20px; }

.detail-section h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.detail-section p,
.steps-list {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.steps-list { padding-left: 18px; }

.steps-list li + li { margin-top: 8px; }

.media-links {
  display: grid;
  gap: 10px;
}

.media-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(90, 75, 53, 0.1);
  border-radius: 14px;
  word-break: break-all;
}

.media-link-label { color: var(--muted); }

.hidden { display: none; }

@media (max-width: 1320px) {
  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar-actions { justify-content: flex-start; }

  .layout { grid-template-columns: 1fr; }

  .results-list { max-height: none; }

  .detail-empty {
    min-height: auto;
    padding: 48px 0;
  }
}

@media (max-width: 860px) {
  .app-shell { padding: 16px; }

  .hero {
    flex-direction: column;
    padding: 24px;
  }

  .hero-stats {
    min-width: 0;
    grid-template-columns: repeat(3, 1fr);
  }

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

  .detail-header { flex-direction: column; }

  .detail-header-actions { justify-content: flex-start; }
}