/**
 * 자유 토크 CSS
 * AI Link Platform
 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --primary:#6C5CE7;--primary-dark:#5A4BD1;--primary-light:#A29BFE;--primary-bg:#F0EEFF;
  --success:#00B894;--success-bg:#E8FBF5;--warning-dark:#E67E22;--warning-bg:#FFF8E7;
  --danger:#FF6B6B;
  --gray-50:#F4F5FA;--gray-100:#ECEDF4;--gray-200:#E0E2ED;--gray-300:#CDD0DE;
  --gray-400:#9CA0B3;--gray-500:#6B7085;--gray-600:#4E5268;--gray-700:#363A4F;--gray-800:#1A1D2E;
  --radius:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;
  --shadow-xs:0 1px 2px rgba(26,29,46,0.04);--shadow-sm:0 2px 8px rgba(26,29,46,0.06);
  --shadow:0 4px 16px rgba(26,29,46,0.08);--shadow-lg:0 8px 32px rgba(26,29,46,0.10);
  --transition:0.25s cubic-bezier(0.4,0,0.2,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Noto Sans KR',sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6;-webkit-font-smoothing:antialiased;}

.tk-container{max-width:1200px;margin:0 auto;padding:24px 24px 60px;padding-top:90px;}

/* Hero */
.tk-hero{background:linear-gradient(135deg,#00B894 0%,#55efc4 100%);border-radius:var(--radius-2xl);padding:40px 44px;display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;position:relative;overflow:hidden;}
.tk-hero::before{content:'';position:absolute;top:-50%;right:-15%;width:460px;height:460px;background:rgba(255,255,255,0.07);border-radius:50%;pointer-events:none;}
.tk-hero-content{position:relative;z-index:1;}
.tk-hero-title{font-size:1.6rem;font-weight:700;color:white;margin:0 0 8px;}
.tk-hero-desc{font-size:0.9rem;color:rgba(255,255,255,0.75);margin:0;}
.tk-hero-write-btn{margin-top:16px;padding:10px 24px;background:white;color:var(--success);border:none;border-radius:var(--radius-lg);font-size:0.88rem;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;font-family:inherit;box-shadow:0 4px 12px rgba(0,0,0,0.1);}
.tk-hero-write-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.tk-hero-stats{display:flex;gap:36px;position:relative;z-index:1;}
.tk-hero-stat{text-align:center;position:relative;}
.tk-hero-stat:not(:last-child)::after{content:'';position:absolute;right:-18px;top:15%;height:70%;width:1px;background:rgba(255,255,255,0.2);}
.tk-hero-stat-num{display:block;font-size:1.65rem;font-weight:700;color:white;line-height:1.2;}
.tk-hero-stat-label{font-size:0.78rem;color:rgba(255,255,255,0.65);margin-top:4px;display:block;font-weight:500;}

/* Toolbar */
.tk-toolbar{background:white;border-radius:var(--radius-xl);padding:16px 24px;margin-bottom:12px;box-shadow:var(--shadow-xs);border:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.tk-tabs{display:flex;gap:6px;}
.tk-tab{padding:7px 16px;border:1px solid var(--gray-200);border-radius:100px;background:white;font-size:0.82rem;font-weight:600;color:var(--gray-500);cursor:pointer;transition:var(--transition);font-family:inherit;white-space:nowrap;}
.tk-tab:hover{border-color:var(--primary-light);color:var(--primary);background:var(--primary-bg);}
.tk-tab.active{background:var(--primary);border-color:var(--primary);color:white;}
.tk-chips{display:flex;gap:6px;flex-wrap:wrap;}
.tk-chip{padding:5px 14px;border:1px solid var(--gray-200);border-radius:100px;background:white;font-size:0.78rem;font-weight:500;color:var(--gray-500);cursor:pointer;transition:var(--transition);white-space:nowrap;font-family:inherit;}
.tk-chip:hover{border-color:var(--primary-light);background:var(--primary-bg);color:var(--primary);}
.tk-chip.active{background:var(--primary-bg);border-color:var(--primary);color:var(--primary);font-weight:600;}

/* List */
.tk-list{display:flex;flex-direction:column;gap:10px;}
.tk-loading{text-align:center;padding:40px;color:var(--gray-400);font-size:0.88rem;}

.tk-post{background:white;border:1px solid var(--gray-200);border-radius:var(--radius-xl);padding:20px 24px;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-xs);animation:tkIn 0.3s ease-out both;}
@keyframes tkIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.tk-post:hover{border-color:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow);}
.tk-post-top{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.tk-post-tag{font-size:0.68rem;font-weight:700;padding:3px 10px;border-radius:100px;}
.tk-post-tag.잡담{background:#FFF8E7;color:var(--warning-dark);}
.tk-post-tag.노하우{background:var(--success-bg);color:var(--success);}
.tk-post-tag.커리어{background:var(--primary-bg);color:var(--primary);}
.tk-post-tag.추천{background:#EBF5FF;color:#2E86DE;}
.tk-post-tag.질문{background:#F3E8FF;color:#8B5CF6;}
.tk-post-time{font-size:0.7rem;color:var(--gray-400);}
.tk-post-title{font-size:0.95rem;font-weight:700;color:var(--gray-800);margin:0 0 6px;line-height:1.4;}
.tk-post-preview{font-size:0.82rem;color:var(--gray-500);margin:0 0 10px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tk-post-bottom{display:flex;align-items:center;gap:16px;font-size:0.75rem;color:var(--gray-400);}
.tk-post-bottom span{display:flex;align-items:center;gap:4px;}
.tk-post-author{font-weight:600;color:var(--gray-600);}

/* Empty / Load More */
.tk-empty{text-align:center;padding:60px 20px;}
.tk-empty-icon{font-size:3rem;margin-bottom:16px;}
.tk-empty h3{font-size:1rem;color:var(--gray-700);margin:0 0 8px;font-weight:700;}
.tk-empty p{font-size:0.85rem;color:var(--gray-400);margin:0 0 16px;}
.tk-empty-btn{padding:12px 28px;background:var(--success);color:white;border:none;border-radius:var(--radius-lg);font-size:0.88rem;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;font-family:inherit;}
.tk-empty-btn:hover{transform:translateY(-2px);filter:brightness(1.1);}
.tk-load-more{text-align:center;margin-top:20px;}
.tk-load-more-btn{padding:12px 40px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);background:white;font-size:0.85rem;font-weight:600;color:var(--gray-500);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:6px;font-family:inherit;}
.tk-load-more-btn:hover{border-color:var(--primary);color:var(--primary);}

/* Modal */
.tk-modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;align-items:center;justify-content:center;}
.tk-modal-overlay.active{display:flex;}
.tk-modal-backdrop{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(26,29,46,0.5);backdrop-filter:blur(4px);}
.tk-modal-content{position:relative;background:white;border-radius:var(--radius-2xl);max-width:620px;width:90%;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:tkModalIn 0.3s ease;}
.tk-modal-wide{max-width:720px;}
@keyframes tkModalIn{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
.tk-modal-header{display:flex;align-items:center;justify-content:space-between;padding:24px 24px 0;}
.tk-modal-header h3{font-size:1.1rem;font-weight:700;color:var(--gray-800);}
.tk-modal-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:50%;cursor:pointer;color:var(--gray-500);transition:var(--transition);font-size:0.85rem;}
.tk-modal-close:hover{background:var(--gray-100);color:var(--gray-800);}
.tk-modal-body{padding:20px 24px;}
.tk-modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px 24px;border-top:1px solid var(--gray-100);}
.tk-modal-btn{padding:10px 22px;border-radius:var(--radius);font-size:0.88rem;font-weight:600;border:none;cursor:pointer;transition:var(--transition);font-family:inherit;display:inline-flex;align-items:center;gap:6px;}
.tk-modal-btn.primary{background:var(--primary);color:white;}
.tk-modal-btn.primary:hover{background:var(--primary-dark);}
.tk-modal-btn.secondary{background:var(--gray-100);color:var(--gray-600);}
.tk-modal-btn.secondary:hover{background:var(--gray-200);}

/* Form */
.tk-field{margin-bottom:16px;}
.tk-field-label{display:block;font-size:0.82rem;font-weight:700;color:var(--gray-700);margin-bottom:6px;}
.tk-required{color:var(--danger);}
.tk-field input,.tk-field textarea{width:100%;padding:10px 14px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:0.85rem;font-family:inherit;color:var(--gray-800);transition:var(--transition);line-height:1.6;}
.tk-field input:focus,.tk-field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg);}
.tk-field textarea{min-height:150px;resize:vertical;}
.tk-tag-options{display:flex;gap:8px;flex-wrap:wrap;}
.tk-tag-opt{padding:6px 14px;border:1px solid var(--gray-200);border-radius:100px;background:white;font-size:0.8rem;font-weight:600;color:var(--gray-500);cursor:pointer;transition:var(--transition);font-family:inherit;}
.tk-tag-opt:hover{border-color:var(--primary-light);}
.tk-tag-opt.selected{background:var(--primary);border-color:var(--primary);color:white;}

/* Detail */
.tk-detail-tag{display:inline-block;font-size:0.72rem;font-weight:700;padding:3px 12px;border-radius:100px;margin-bottom:10px;}
.tk-detail-title{font-size:1.2rem;font-weight:700;color:var(--gray-800);margin:0 0 12px;line-height:1.5;}
.tk-detail-meta{display:flex;align-items:center;gap:16px;font-size:0.8rem;color:var(--gray-400);margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--gray-100);}
.tk-detail-content{font-size:0.9rem;color:var(--gray-600);line-height:1.8;white-space:pre-wrap;word-break:break-word;margin-bottom:24px;}
.tk-detail-actions{display:flex;gap:12px;margin-bottom:24px;}
.tk-detail-like-btn{padding:8px 20px;border:1px solid var(--gray-200);border-radius:100px;background:white;font-size:0.82rem;font-weight:600;color:var(--gray-500);cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:6px;font-family:inherit;}
.tk-detail-like-btn:hover{border-color:var(--danger);color:var(--danger);}
.tk-detail-like-btn.liked{background:#FEF2F2;border-color:var(--danger);color:var(--danger);}

/* Comments */
.tk-comments-title{font-size:0.92rem;font-weight:700;color:var(--gray-800);margin:0 0 12px;}
.tk-comment{padding:12px 0;border-bottom:1px solid var(--gray-50);}
.tk-comment:last-child{border-bottom:none;}
.tk-comment-header{display:flex;align-items:center;gap:8px;margin-bottom:6px;}
.tk-comment-author{font-size:0.82rem;font-weight:700;color:var(--gray-700);}
.tk-comment-time{font-size:0.7rem;color:var(--gray-400);}
.tk-comment-text{font-size:0.85rem;color:var(--gray-600);line-height:1.6;}
.tk-comment-form{display:flex;gap:8px;margin-top:16px;}
.tk-comment-input{flex:1;padding:10px 14px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:0.85rem;font-family:inherit;color:var(--gray-800);outline:none;transition:var(--transition);}
.tk-comment-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg);}
.tk-comment-submit{padding:10px 18px;background:var(--primary);color:white;border:none;border-radius:var(--radius);font-size:0.82rem;font-weight:600;cursor:pointer;transition:var(--transition);font-family:inherit;white-space:nowrap;}
.tk-comment-submit:hover{background:var(--primary-dark);}

/* Toast */
.tk-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--gray-800);color:white;padding:14px 28px;border-radius:var(--radius-lg);font-size:0.88rem;font-weight:600;box-shadow:var(--shadow-lg);z-index:2000;opacity:0;transition:all 0.3s ease;pointer-events:none;}
.tk-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ═══ Step1: 검색 ═══ */
.tk-search{position:relative;min-width:200px;}
.tk-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:0.8rem;pointer-events:none;}
.tk-search input{padding:9px 14px 9px 36px;border:1px solid var(--gray-200);border-radius:var(--radius-lg);font-size:0.82rem;width:220px;outline:none;transition:var(--transition);background:var(--gray-50);font-family:inherit;color:var(--gray-800);}
.tk-search input::placeholder{color:var(--gray-400);}
.tk-search input:focus{border-color:var(--primary);background:white;box-shadow:0 0 0 3px rgba(108,92,231,0.1);}
.tk-search.active .tk-search-icon{color:var(--primary);}
.tk-search.active input{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:600;padding-right:36px;}
.tk-search-clear{display:none;position:absolute;right:10px;top:50%;transform:translateY(-50%);width:18px;height:18px;border:none;border-radius:50%;background:var(--gray-300);color:#fff;cursor:pointer;transition:var(--transition);padding:0;align-items:center;justify-content:center;font-size:9px;line-height:18px;text-align:center;}
.tk-search-clear:hover{background:var(--gray-500);transform:translateY(-50%) scale(1.1);}

/* ═══ Step2: 트렌딩 ═══ */
.tk-trending{background:white;border-radius:var(--radius-xl);padding:20px 24px;margin-bottom:12px;box-shadow:var(--shadow-xs);border:1px solid var(--gray-200);}
.tk-trending-header{display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.tk-trending-icon{font-size:1.2rem;}
.tk-trending-label{font-size:0.92rem;font-weight:700;color:var(--gray-800);}
.tk-trending-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.tk-trending-card{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);}
.tk-trending-card:hover{border-color:var(--primary-light);background:var(--primary-bg);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.tk-trending-rank{font-size:1.1rem;font-weight:800;color:var(--success);flex-shrink:0;width:24px;text-align:center;}
.tk-trending-body{flex:1;min-width:0;}
.tk-trending-title{font-size:0.82rem;font-weight:700;color:var(--gray-800);margin:0 0 6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tk-trending-meta{display:flex;align-items:center;gap:8px;font-size:0.68rem;color:var(--gray-400);}
.tk-trending-meta i{font-size:0.6rem;}
.tk-trending-tag{font-size:0.62rem;font-weight:600;padding:1px 8px;border-radius:100px;background:var(--success-bg);color:var(--success);}

/* ═══ Step3: 공유 버튼 ═══ */
.tk-post-share-row{display:flex;align-items:center;gap:4px;margin-left:auto;}
.tk-share-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:1px solid var(--gray-200);border-radius:50%;background:white;color:var(--gray-400);cursor:pointer;font-size:0.65rem;transition:var(--transition);}
.tk-share-btn:hover{border-color:var(--primary-light);color:var(--primary);background:var(--primary-bg);transform:scale(1.1);}
.tk-share-btn.kakao:hover{border-color:#FEE500;color:#3C1E1E;background:#FEE500;}
.tk-detail-share-row{display:inline-flex;align-items:center;gap:4px;margin-left:auto;}
.tk-detail-company{font-weight:600;color:var(--primary);}

/* ═══ Step4: 소속 표시 ═══ */
.tk-post-company{font-size:0.72rem;font-weight:600;color:var(--primary);display:flex;align-items:center;gap:3px;}
.tk-comment-company{font-size:0.7rem;color:var(--gray-400);font-weight:500;}

/* ═══ Step5: 댓글 미리보기 + 핫 배지 ═══ */
.tk-post-last-comment{font-size:0.75rem;color:var(--gray-400);margin:0 0 10px;padding:6px 10px;background:var(--gray-50);border-radius:var(--radius);border-left:2px solid var(--primary-light);line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.tk-post-last-comment i{font-size:0.65rem;margin-right:4px;color:var(--primary-light);}
.tk-post-last-comment strong{color:var(--gray-600);font-weight:600;}
.tk-hot-badge{display:inline-flex;align-items:center;gap:3px;font-size:0.62rem;font-weight:700;padding:2px 8px;border-radius:100px;background:linear-gradient(135deg,#FF6B6B,#FF8E53);color:white;white-space:nowrap;animation:tkHotPulse 2s ease-in-out infinite;}
@keyframes tkHotPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,107,107,0.3);}50%{box-shadow:0 0 0 4px rgba(255,107,107,0);}}

/* ═══ Toolbar 레이아웃 개선 ═══ */
.tk-toolbar-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.tk-toolbar-bottom{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px;}

@media(max-width:768px){
  .tk-container{padding:16px 12px 40px;padding-top:80px;}
  .tk-hero{flex-direction:column;text-align:center;padding:28px 20px;gap:20px;}
  .tk-toolbar{flex-direction:column;align-items:stretch;}
  .tk-toolbar-top{flex-direction:column;align-items:stretch;}
  .tk-search input{width:100%;}
  .tk-search{min-width:unset;}
  .tk-chips,.tk-toolbar-bottom{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;}
  .tk-trending-cards{grid-template-columns:1fr;}
  .tk-post-share-row{display:none;}
  .tk-modal-content{width:95%;max-height:90vh;}
}
/* ═══ 수정/삭제 버튼 (talk.css 맨 아래에 추가) ═══ */

.tk-detail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.tk-detail-owner-actions {
  display: flex;
  gap: 8px;
}

.tk-owner-btn {
  padding: 7px 14px;
  border: none;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tk-edit-btn {
  background: #f0f4ff;
  color: #4a6cf7;
}
.tk-edit-btn:hover {
  background: #dce3ff;
}

.tk-delete-btn {
  background: #fff0f0;
  color: #e74c3c;
}
.tk-delete-btn:hover {
  background: #ffe0e0;
}