/* Listening index page */

.listening-index,
.listen-main,
.report-mask {
  --ls-ink: #1a1916;
  --ls-text: #2c2a26;
  --ls-muted: #6f6b64;
  --ls-faint: #9a958c;
  --ls-line: #e4dfd6;
  --ls-line-strong: #cfc8bc;
  --ls-surface: #fffcf7;
  --ls-sunken: #f3efe8;
  --ls-accent: #1a1916;
  --ls-accent-soft: #efeae2;
  --ls-paper: #f4f1ec;
  --ls-shadow: 0 1px 2px rgba(26, 25, 22, 0.04), 0 10px 28px rgba(26, 25, 22, 0.05);
  --ls-radius: 16px;
  --ls-radius-sm: 10px;
  --ls-font-en: "Iowan Old Style", Charter, "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

body:has(.listening-index),
body:has(.listen-main) {
  background: var(--ls-paper, #f4f1ec);
}

.listening-main { max-width: 1200px; }

.listening-index .page-title,
.listen-main .lp-title { color: var(--ls-ink); letter-spacing: -0.02em; }
.listening-index .page-sub { color: var(--ls-muted); }
.listening-index .stat-pill { background: var(--ls-surface); border-color: var(--ls-line); box-shadow: none; }
.listening-index .sp-num { color: var(--ls-ink); font-weight: 650; font-variant-numeric: tabular-nums; }
.listening-index .sp-label { color: var(--ls-muted); }
.listening-index .streak-pill.streak-hot .sp-num { color: var(--ls-accent); }

/* ---------- CBT entry ---------- */
.cbt-entry { margin-bottom: 28px; }
.cbt-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius);
  background: var(--ls-surface);
  color: var(--ls-ink);
  text-decoration: none;
  overflow: hidden;
  box-shadow: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.cbt-banner:hover { transform: translateY(-1px); border-color: var(--ls-line-strong); }
.cbt-banner:active { transform: translateY(0) scale(0.995); }
.cbt-banner:focus-visible { outline: 2px solid var(--ls-ink); outline-offset: 3px; }
.cbt-banner-left { position: relative; z-index: 1; flex: 1; min-width: 0; }
.cbt-badge {
  display: inline-block;
  color: var(--ls-faint);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
}
.cbt-title { margin: 8px 0 6px; font-size: 22px; font-weight: 650; letter-spacing: -0.03em; }
.cbt-desc { margin-bottom: 16px; color: var(--ls-muted); font-size: 13.5px; line-height: 1.65; }
.cbt-stats { display: flex; gap: 26px; color: var(--ls-muted); font-size: 12.5px; }
.cbt-stats strong { margin-right: 4px; color: var(--ls-ink); font-size: 18px; font-weight: 600; font-family: var(--ls-font-en); font-variant-numeric: tabular-nums; }
.cbt-banner-right { display: none; }
.cbt-go {
  position: absolute;
  right: 28px;
  bottom: 26px;
  z-index: 2;
  padding: 8px 0;
  border-bottom: 1px solid var(--ls-ink);
  color: var(--ls-ink);
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.cbt-banner:hover .cbt-go { transform: translateX(3px); }
@media (max-width: 640px) {
  .cbt-banner { flex-direction: column; align-items: flex-start; padding: 22px; }
  .cbt-banner-right { display: none; }
  .cbt-go { position: static; align-self: flex-start; margin-top: 4px; }
}

/* ---------- Recent ---------- */
.recent-row {
  margin-bottom: 28px;
  padding: 16px 18px;
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius);
  background: var(--ls-surface);
}
.rr-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.rr-title { color: var(--ls-ink); font-size: 14px; font-weight: 650; }
.rr-clear {
  padding: 4px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ls-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
}
.rr-clear:hover { background: var(--ls-sunken); color: var(--ls-ink); }
.recent-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.recent-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius-sm);
  background: var(--ls-surface);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.recent-card:hover { border-color: var(--ls-line-strong); background: var(--ls-sunken); }
.rc-band {
  flex-shrink: 0;
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--ls-ink);
  color: #ffffff;
  font-size: 10px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.rc-info { flex: 1; min-width: 0; }
.rc-title { overflow: hidden; color: var(--ls-ink); font-size: 13px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.rc-meta { margin-top: 2px; color: var(--ls-muted); font-size: 11px; }
.rc-arrow { flex-shrink: 0; color: var(--ls-faint); }

/* ---------- Search ---------- */
.search-row { margin-bottom: 18px; }
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 480px;
  padding: 9px 14px;
  border: 1px solid var(--ls-line);
  border-radius: var(--ls-radius-sm);
  background: var(--ls-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.search-box:focus-within { border-color: var(--ls-ink); box-shadow: 0 0 0 3px rgba(26, 25, 22, 0.08); }
.search-box svg { flex-shrink: 0; color: var(--ls-faint); }
#searchInput {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--ls-text);
  font-family: inherit;
  font-size: 14px;
}
#searchInput::placeholder { color: var(--ls-faint); }
.search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: var(--ls-sunken);
  color: var(--ls-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
}
.search-clear:hover { background: var(--ls-line); color: var(--ls-ink); }
.search-clear[hidden] { display: none; }

/* ---------- Band bar ---------- */
.band-bar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-bottom: 22px; }
@media (max-width: 800px) { .band-bar { grid-template-columns: repeat(2, 1fr); } }
.band-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--ls-line);
  border-radius: 14px;
  background: var(--ls-surface);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.band-btn:hover { border-color: var(--ls-line-strong); }
.band-btn:active { transform: scale(0.98); }
.band-btn:focus-visible { outline: 2px solid var(--ls-accent); outline-offset: 2px; }
.band-btn.active { border-color: var(--ls-ink); background: var(--ls-ink); }
.bb-score { color: var(--ls-ink); font-family: var(--ls-font-en); font-size: 30px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.03em; line-height: 1; }
.band-btn.active .bb-score { color: #ffffff; }
.bb-meta { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bb-label { color: var(--ls-ink); font-size: 13px; font-weight: 600; }
.band-btn.active .bb-label { color: #ffffff; }
.bb-cefr { color: var(--ls-muted); font-size: 11px; line-height: 1.45; }
.band-btn.active .bb-cefr { color: rgba(255, 255, 255, 0.66); }

/* ---------- Topic tabs ---------- */
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 22px; }
.topic-tabs { display: flex; flex: 1; flex-wrap: wrap; gap: 6px; min-width: 0; }
.topic-tab {
  padding: 6px 14px;
  border: 1px solid var(--ls-line);
  border-radius: 999px;
  background: var(--ls-surface);
  color: var(--ls-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.topic-tab:hover { border-color: var(--ls-line-strong); color: var(--ls-ink); }
.topic-tab:focus-visible { outline: 2px solid var(--ls-accent); outline-offset: 2px; }
.topic-tab.active { border-color: var(--ls-ink); background: var(--ls-ink); color: #ffffff; }
.tt-count { margin-left: 5px; font-size: 11px; font-variant-numeric: tabular-nums; opacity: 0.6; }

/* ---------- Grid ---------- */
.listen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.listen-card {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--ls-line);
  border-radius: 14px;
  background: var(--ls-surface);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.listen-card:hover { transform: translateY(-2px); border-color: var(--ls-line-strong); box-shadow: var(--ls-shadow); }
.listen-card:active { transform: translateY(0); }
.listen-card:focus-visible { outline: 2px solid var(--ls-accent); outline-offset: 2px; }
.lc-thumb {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 0;
  background: transparent;
  color: var(--ls-faint);
}
.lc-body { display: flex; flex: 1; flex-direction: column; gap: 4px; min-width: 0; }
.lc-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 2px; }
.lc-badge {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--ls-sunken);
  color: var(--ls-muted);
  font-size: 10.5px;
  font-weight: 600;
}
.lc-badge.demo { background: var(--ls-sunken); color: var(--ls-ink); }
.lc-badge.band-mini { background: var(--ls-ink); color: #ffffff; }
.lc-topic { color: var(--ls-faint); font-size: 11px; }
.lc-title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ls-ink);
  font-family: var(--ls-font-en);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.lc-title-cn { overflow: hidden; color: var(--ls-muted); font-size: 12.5px; line-height: 1.4; text-overflow: ellipsis; white-space: nowrap; }
.lc-meta { display: flex; align-items: center; gap: 6px; margin-top: 2px; color: var(--ls-faint); font-size: 11px; }

.listening-index .empty-state .es-title { color: var(--ls-ink); }