/* ==========================================================================
   /channels 채널 탐색 (WSD) — site.css 토큰만 사용, 새 토큰 발명 금지
   모바일 우선(최소 360px), 가로 오버플로 금지, 한국어 클리핑 금지
   ========================================================================== */

.ch-main {
  width: var(--content);
  min-width: 0;
  margin: 0 auto;
  padding: 26px 0 72px;
}

.ch-hero {
  padding: 12px 0 4px;
}

.ch-hero h1 {
  max-width: none;
  margin-bottom: 10px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.12;
}

.ch-lead {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--secondary);
  font-size: 15px;
}

/* 검색 --------------------------------------------------------------- */

.ch-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 18px;
}

.ch-search {
  position: relative;
  display: block;
  width: 100%;
  max-width: 420px;
}

.ch-search svg {
  position: absolute;
  top: 50%;
  left: 13px;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  fill: none;
  stroke: var(--muted);
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}

.ch-search input {
  width: 100%;
  min-height: 48px; /* 터치 타깃 44px+ */
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--gw-border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--primary);
  font-size: 16px; /* iOS 포커스 확대 방지 */
}

.ch-search input::placeholder {
  color: var(--muted);
}

.ch-search input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* 엔터 필터 칩 --------------------------------------------------------- */
/* 결과에 엔터 소속 채널이 있을 때만 JS가 표시. 360px에서 줄바꿈으로 수용 */

.ch-ent-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  min-width: 0;
}

.ch-ent-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* 터치 타깃 44px+ */
  padding: 8px 16px;
  border: 1px solid var(--gw-border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--secondary);
  font-size: 14px;
  font-weight: 850;
  word-break: keep-all;
  cursor: pointer;
}

.ch-ent-chip:hover {
  border-color: var(--yellow);
}

.ch-ent-chip:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.ch-ent-chip.is-active {
  border-color: var(--yellow);
  background: var(--yellow);
  color: var(--ink-fix); /* 옐로 위 텍스트 전용 네이비 (site.css 스티커 규약) */
}

/* 카드 엔터 배지 — D 스티커 칩(노란 테두리) */
.ch-ent-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--yellow);
  border-radius: 999px;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 850;
  word-break: keep-all;
}

/* 카드 그리드 ---------------------------------------------------------- */

/* 모바일 퍼스트: 1열(360px 기준) → 2열(768px) → 넓은 화면 auto-fill */
.ch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  min-width: 0;
}

@media (min-width: 560px) {
  .ch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .ch-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

.ch-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--gw-border);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  text-decoration: none;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.ch-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.ch-card:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.ch-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: var(--surface-2);
  object-fit: cover;
}

.ch-banner-fallback {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--surface-2);
}

.ch-live {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.04em;
}

.ch-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}

.ch-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 0 16px 16px;
}

.ch-avatar {
  width: 52px;
  height: 52px;
  margin-top: -26px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 3px solid var(--surface);
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--secondary);
  font-size: 20px;
  font-weight: 950;
}

.ch-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ch-name {
  margin-top: 6px;
  color: var(--primary);
  font-size: 16px;
  font-weight: 900;
  /* 한국어 클리핑 금지 — 말줄임 대신 줄바꿈 */
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.ch-handle {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ch-bio {
  margin: 6px 0 10px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.5;
  /* 한국어 클리핑 금지 — 말줄임 대신 줄바꿈 */
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.ch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.ch-count {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--gw-border);
  border-radius: 999px;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 850;
}

/* 더 보기 -------------------------------------------------------------- */

.ch-more {
  display: flex;
  justify-content: center;
  margin-top: 22px;
}

/* 상태 3종: 스켈레톤 · 빈 상태 · 에러 ------------------------------------ */

.ch-skeleton {
  overflow: hidden;
  border: 1px solid var(--gw-border);
  border-radius: var(--radius);
  background: var(--surface);
}

.ch-skeleton .sk-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.ch-skeleton .sk-line {
  height: 14px;
  margin: 14px 16px 0;
  border-radius: 6px;
}

.ch-skeleton .sk-line.short {
  width: 45%;
  margin-bottom: 18px;
}

.sk-shimmer {
  background: linear-gradient(100deg, var(--surface-2) 40%, var(--surface-3) 50%, var(--surface-2) 60%);
  background-size: 200% 100%;
  animation: ch-shimmer 1.3s ease-in-out infinite;
}

@keyframes ch-shimmer {
  from { background-position: 120% 0; }
  to { background-position: -80% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sk-shimmer { animation: none; }
  .ch-card:hover { transform: none; }
}

.ch-empty,
.ch-error {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 56px 20px;
  border: 1px dashed var(--gw-border);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.ch-empty h2,
.ch-error h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
}

.ch-empty p,
.ch-error p {
  margin: 0 0 10px;
  color: var(--secondary);
  font-size: 14px;
}

/* 푸터·토스트 ----------------------------------------------------------- */

.ch-footer {
  width: var(--content);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 auto;
  padding: 22px 0 40px;
  border-top: 1px solid var(--line);
}

.ch-footer a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.ch-footer a:hover {
  color: var(--primary);
}

.ch-toast-root {
  position: fixed;
  bottom: 18px;
  left: 50%;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(92vw, 420px);
  transform: translateX(-50%);
  pointer-events: none;
}

.ch-toast {
  max-width: 100%;
  padding: 11px 16px;
  border: 1px solid var(--gw-border);
  border-radius: var(--radius);
  background: var(--surface-3);
  box-shadow: var(--shadow);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.ch-toast.error {
  border-color: var(--danger);
}