/* ============================================================
   컴포넌트 — 카드 / 배지 / 좋아요 / 댓글 / 챗봇 / 모달
   ============================================================ */

/* ---------- 썸네일(플레이스홀더) ---------- */
.thumb{
  width:100%;aspect-ratio:4/3;border-radius:var(--radius-lg);
  overflow:hidden;position:relative;background:var(--bg);
}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.thumb-wide{aspect-ratio:16/9}

/* ---------- 기사 카드 ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:.18s;display:flex;flex-direction:column;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card);
  border-color:#D6E4FF;
}
.card .thumb{border-radius:0}
.card-body{padding:16px}
.badge{
  display:inline-flex;align-items:center;
  font-size:11px;font-weight:700;color:var(--primary-dark);
  background:rgba(49,130,246,.1);padding:4px 9px;border-radius:var(--radius-full);
  margin-bottom:10px;
}
.card-body h3{
  font-size:16px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.card-body .summary{
  font-size:var(--fs-sm);color:var(--sub);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:14px;
}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:var(--fs-xs);color:var(--sub);gap:8px;
}
.card-meta .meta-left{display:flex;align-items:center;gap:9px;min-width:0}
.card-meta > span:last-child{white-space:nowrap;flex-shrink:0}
.meta-stat{display:flex;align-items:center;gap:3px;white-space:nowrap}
.meta-stat .icon{width:14px;height:14px;flex-shrink:0}

/* 홈 상단 피처드(대표) 카드 */
.featured-card{
  display:grid;grid-template-columns:1.1fr 1fr;gap:0;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
}
.featured-card .thumb{border-radius:0;height:100%}
.featured-card .featured-body{padding:28px}
.featured-card h2{font-size:22px;line-height:1.4;margin-bottom:12px}
.featured-card .summary{
  font-size:var(--fs-base);color:var(--text);line-height:1.7;margin-bottom:18px;
}

/* ---------- 좋아요 버튼 ---------- */
.like-btn{
  display:inline-flex;align-items:center;gap:6px;
  border:1.5px solid var(--border);background:#fff;border-radius:var(--radius-full);
  padding:9px 16px;cursor:pointer;color:var(--text);font-weight:700;font-size:var(--fs-sm);
  transition:.15s;
}
.like-btn .icon{width:18px;height:18px;color:var(--sub);transition:.15s}
.like-btn:hover{border-color:var(--like)}
.like-btn.liked{border-color:var(--like);color:var(--like);background:#FFF1F3}
.like-btn.liked .icon{color:var(--like)}
.like-btn.bump .icon{animation:pop .28s ease}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}

/* ---------- 기사 상세 ---------- */
.article-head{padding:32px 0 20px}
.article-head .badge{margin-bottom:14px}
.article-head h1{font-size:28px;line-height:1.4;letter-spacing:-.4px}
.article-sub{
  display:flex;align-items:center;gap:14px;margin-top:16px;
  color:var(--sub);font-size:var(--fs-sm);flex-wrap:wrap;
}
.author-chip{display:flex;align-items:center;gap:8px}
.author-avatar{
  width:28px;height:28px;border-radius:99px;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
}
.article-hero-img{margin:20px 0 8px;border-radius:var(--radius-lg);overflow:hidden}
.article-hero-img .thumb{aspect-ratio:16/9;border-radius:var(--radius-lg)}
.img-caption{color:var(--sub);font-size:var(--fs-xs);text-align:center;margin-bottom:24px}

.article-actions{
  display:flex;align-items:center;gap:10px;padding:18px 0;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:12px 0 28px;
}
.share-btn{
  width:38px;height:38px;border-radius:99px;border:1.5px solid var(--border);
  background:#fff;display:flex;align-items:center;justify-content:center;
  color:var(--sub);cursor:pointer;transition:.15s;
}
.share-btn:hover{border-color:var(--primary);color:var(--primary)}
.share-btn .icon{width:16px;height:16px}

.article-body{
  font-size:17px;line-height:1.9;color:#22282F;max-width:720px;
}
.article-body p{margin-bottom:20px}
.article-body h3{font-size:20px;margin:32px 0 12px}
.article-body .pull-quote{
  border-left:3px solid var(--primary);padding:4px 20px;margin:24px 0;
  color:var(--text);font-weight:500;font-size:18px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0}
.tag-pill{
  padding:7px 13px;border-radius:var(--radius-full);background:var(--bg);
  color:var(--text);font-size:var(--fs-xs);font-weight:500;
}

.article-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.article-aside{position:sticky;top:calc(var(--header-h) + 20px)}
.aside-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:18px;margin-bottom:16px;
}
.aside-card h4{font-size:var(--fs-sm);margin-bottom:12px}
.mini-article{display:flex;gap:10px;padding:8px 0}
.mini-article .thumb{width:64px;height:64px;flex-shrink:0;border-radius:var(--radius-sm);aspect-ratio:auto}
.mini-article .mtxt{font-size:var(--fs-sm);line-height:1.5}
.mini-article .mtxt .mmeta{color:var(--sub);font-size:11px;margin-top:4px}

/* ---------- 댓글 ---------- */
.comments{margin-top:8px}
.comments h3{font-size:var(--fs-md);margin-bottom:16px;display:flex;align-items:center;gap:6px}
.comments h3 .count{color:var(--primary)}
.comment-form{display:flex;gap:10px;margin-bottom:22px}
.comment-form textarea{
  flex:1;min-height:44px;max-height:120px;resize:vertical;
  border:1px solid var(--border);border-radius:var(--radius-md);
  padding:11px 14px;font-family:inherit;font-size:var(--fs-sm);color:var(--text);outline:none;
}
.comment-form textarea:focus{border-color:var(--primary)}
.comment-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}
.comment-item:last-child{border-bottom:none}
.comment-main{flex:1}
.comment-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.comment-top .name{font-weight:700;font-size:var(--fs-sm);color:#191F28}
.comment-top .time{color:var(--sub);font-size:11px}
.comment-text{font-size:var(--fs-sm);color:var(--text);line-height:1.6}
.comment-actions{display:flex;gap:14px;margin-top:8px}
.comment-actions button{
  background:none;border:none;color:var(--sub);font-size:12px;cursor:pointer;
  display:flex;align-items:center;gap:4px;padding:0;
}
.comment-actions button:hover{color:var(--primary)}
.comment-actions .icon{width:14px;height:14px}

/* ---------- AI 챗봇 위젯 ---------- */
.chatbot-fab{
  position:fixed;right:24px;bottom:24px;z-index:300;
  width:56px;height:56px;border-radius:99px;
  background:var(--primary);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-float);cursor:pointer;transition:.18s;
}
.chatbot-fab:hover{background:var(--primary-dark);transform:translateY(-2px)}
.chatbot-fab .icon{width:26px;height:26px}
.chatbot-fab .fab-badge{
  position:absolute;top:-2px;right:-2px;background:var(--like);
  color:#fff;font-size:10px;font-weight:700;border-radius:99px;
  width:18px;height:18px;display:flex;align-items:center;justify-content:center;
  border:2px solid #fff;
}

.chatbot-panel{
  position:fixed;right:24px;bottom:92px;z-index:300;
  width:360px;max-width:calc(100vw - 32px);height:480px;max-height:calc(100vh - 140px);
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-float);
  border:1px solid var(--border);display:none;flex-direction:column;overflow:hidden;
}
.chatbot-panel.open{display:flex}
.chatbot-head{
  padding:16px 18px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.chatbot-head .title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:var(--fs-sm)}
.chatbot-head .title .icon{width:18px;height:18px}
.chatbot-head button{background:none;border:none;color:#fff;cursor:pointer;padding:4px}
.chatbot-head button .icon{width:18px;height:18px}
.chatbot-badge-demo{
  font-size:10px;background:rgba(255,255,255,.22);padding:2px 8px;border-radius:99px;margin-left:6px;
}
.chatbot-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--bg)}
.chat-msg{max-width:82%;padding:10px 13px;border-radius:14px;font-size:var(--fs-sm);line-height:1.55}
.chat-msg.bot{
  align-self:flex-start;background:#fff;border:1px solid var(--border);
  border-bottom-left-radius:4px;color:var(--text);
}
.chat-msg.user{
  align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px;
}
.chat-suggestions{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 12px;background:var(--bg)}
.chat-suggestions button{
  border:1px solid var(--border);background:#fff;border-radius:99px;padding:6px 12px;
  font-size:12px;color:var(--primary-dark);cursor:pointer;
}
.chat-suggestions button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.chatbot-input{
  display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);flex-shrink:0;background:#fff;
}
.chatbot-input input{
  flex:1;border:1px solid var(--border);border-radius:99px;padding:10px 16px;
  font-family:inherit;font-size:var(--fs-sm);outline:none;
}
.chatbot-input input:focus{border-color:var(--primary)}
.chatbot-input button{
  width:38px;height:38px;border-radius:99px;background:var(--primary);color:#fff;
  border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.chatbot-input button .icon{width:17px;height:17px}

/* ---------- 모달(공통) ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,20,28,.5);
  display:none;align-items:center;justify-content:center;z-index:400;padding:20px;
}
.modal-overlay.open{display:flex}
.modal-box{
  background:#fff;border-radius:var(--radius-lg);max-width:400px;width:100%;
  padding:28px;text-align:center;box-shadow:var(--shadow-float);
}
.modal-box .modal-icon{
  width:52px;height:52px;border-radius:99px;background:rgba(49,130,246,.1);
  color:var(--primary);display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
}
.modal-box h3{font-size:var(--fs-md);margin-bottom:8px}
.modal-box p{color:var(--sub);font-size:var(--fs-sm);line-height:1.6;margin-bottom:22px}
.modal-box .modal-actions{display:flex;gap:8px}
.modal-box .modal-actions .btn,.modal-box .modal-actions .btn-solid{flex:1}

/* 토스트 */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(10px);
  background:#191F28;color:#fff;padding:12px 20px;border-radius:var(--radius-md);
  font-size:var(--fs-sm);z-index:500;opacity:0;pointer-events:none;transition:.2s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 반응형 ---------- */
@media (max-width:860px){
  .featured-card{grid-template-columns:1fr}
  .article-layout{grid-template-columns:1fr}
  .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
}
@media (max-width:560px){
  .article-aside{grid-template-columns:1fr}
  .chatbot-panel{right:16px;left:16px;width:auto;bottom:88px}
  .chatbot-fab{right:16px;bottom:16px}
  .article-head h1{font-size:22px}
}