/* ============================================================
   타임라인 게시판 스킨 - timeline.css
   파스텔 5종 테마 + 타임라인 레이아웃 + 관성 스크롤 지원
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

/* ── 테마 CSS 변수 ── */
[data-tl-theme="blossom"] {
    --tl-primary:    #F9A8C9;
    --tl-primary-d:  #E75480;
    --tl-accent:     #E75480;
    --tl-bg:         #FFF5F8;
    --tl-card-bg:    #FFFFFF;
    --tl-line:       #F9A8C9;
    --tl-dot:        #E75480;
    --tl-dot-inner:  #FFF5F8;
    --tl-text:       #4a2035;
    --tl-meta:       #b06080;
    --tl-border:     #fcd0e0;
    --tl-badge-bg:   #fce4ef;
    --tl-badge-text: #c0406a;
    --tl-btn-bg:     #E75480;
    --tl-btn-text:   #ffffff;
    --tl-shadow:     rgba(231,84,128,0.15);
}
[data-tl-theme="mint"] {
    --tl-primary:    #98E4D4;
    --tl-primary-d:  #2AA88B;
    --tl-accent:     #2AA88B;
    --tl-bg:         #F0FBF8;
    --tl-card-bg:    #FFFFFF;
    --tl-line:       #98E4D4;
    --tl-dot:        #2AA88B;
    --tl-dot-inner:  #F0FBF8;
    --tl-text:       #1a3d34;
    --tl-meta:       #3a8070;
    --tl-border:     #c0ede4;
    --tl-badge-bg:   #d4f4ec;
    --tl-badge-text: #1a7a60;
    --tl-btn-bg:     #2AA88B;
    --tl-btn-text:   #ffffff;
    --tl-shadow:     rgba(42,168,139,0.15);
}
[data-tl-theme="sky"] {
    --tl-primary:    #A8D8F0;
    --tl-primary-d:  #2B8CCC;
    --tl-accent:     #2B8CCC;
    --tl-bg:         #F0F8FF;
    --tl-card-bg:    #FFFFFF;
    --tl-line:       #A8D8F0;
    --tl-dot:        #2B8CCC;
    --tl-dot-inner:  #F0F8FF;
    --tl-text:       #1a3050;
    --tl-meta:       #3a70a0;
    --tl-border:     #c8e8f8;
    --tl-badge-bg:   #d8eef8;
    --tl-badge-text: #1a6090;
    --tl-btn-bg:     #2B8CCC;
    --tl-btn-text:   #ffffff;
    --tl-shadow:     rgba(43,140,204,0.15);
}
[data-tl-theme="butter"] {
    --tl-primary:    #FFE5A0;
    --tl-primary-d:  #C8971A;
    --tl-accent:     #C8971A;
    --tl-bg:         #FFFDF0;
    --tl-card-bg:    #FFFFFF;
    --tl-line:       #FFE5A0;
    --tl-dot:        #C8971A;
    --tl-dot-inner:  #FFFDF0;
    --tl-text:       #3d2e00;
    --tl-meta:       #8a6010;
    --tl-border:     #faebc0;
    --tl-badge-bg:   #fff3cc;
    --tl-badge-text: #9a7010;
    --tl-btn-bg:     #C8971A;
    --tl-btn-text:   #ffffff;
    --tl-shadow:     rgba(200,151,26,0.15);
}
[data-tl-theme="lavender"] {
    --tl-primary:    #C9B8F0;
    --tl-primary-d:  #7B5EA7;
    --tl-accent:     #7B5EA7;
    --tl-bg:         #F8F5FF;
    --tl-card-bg:    #FFFFFF;
    --tl-line:       #C9B8F0;
    --tl-dot:        #7B5EA7;
    --tl-dot-inner:  #F8F5FF;
    --tl-text:       #2d1a50;
    --tl-meta:       #6040a0;
    --tl-border:     #ddd0f8;
    --tl-badge-bg:   #ece4ff;
    --tl-badge-text: #5a3d90;
    --tl-btn-bg:     #7B5EA7;
    --tl-btn-text:   #ffffff;
    --tl-shadow:     rgba(123,94,167,0.15);
}

/* ── 리셋 & 기본 ── */
.tl-board * { box-sizing: border-box; }
.tl-board {
    font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
    background: var(--tl-bg);
    min-height: 400px;
    padding: 24px 0;
    transition: background 0.4s ease;
}

/* ── 컨트롤 바 ── */
.tl-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px 20px;
    flex-wrap: wrap;
}
.tl-board-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--tl-text);
    flex: 1;
    min-width: 160px;
}
.tl-sort-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--tl-card-bg);
    border: 1.5px solid var(--tl-border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--tl-meta);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    font-family: inherit;
}
.tl-sort-btn:hover {
    background: var(--tl-btn-bg);
    color: var(--tl-btn-text);
    border-color: var(--tl-btn-bg);
}
.tl-write-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--tl-btn-bg);
    color: var(--tl-btn-text);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-family: inherit;
}
.tl-write-btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--tl-shadow);
}

/* ── 설정 드롭다운 ── */
.tl-settings-dropdown {
    position: relative;
}
.tl-settings-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--tl-card-bg);
    border: 1px solid var(--tl-border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 24px var(--tl-shadow);
    z-index: 100;
    min-width: 200px;
    animation: tlFadeInDown 0.2s ease;
}
@keyframes tlFadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.tl-settings-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--tl-text);
    margin-bottom: 12px;
}
.tl-theme-swatches {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
}
.tl-swatch {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
    position: relative;
}
.tl-swatch:hover { transform: scale(1.15); }
.tl-swatch.active { border-color: var(--tl-text); transform: scale(1.1); box-shadow: 0 0 0 2px var(--tl-bg); }
.tl-swatch[data-theme="blossom"] { background: #E75480; }
.tl-swatch[data-theme="mint"]     { background: #2AA88B; }
.tl-swatch[data-theme="sky"]      { background: #2B8CCC; }
.tl-swatch[data-theme="butter"]   { background: #C8971A; }
.tl-swatch[data-theme="lavender"] { background: #7B5EA7; }

/* ── 검색 영역 ── */
.tl-search-area {
    max-width: 800px;
    margin: 0 auto 30px auto;
    padding: 0 20px;
}
.tl-search-form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 6px;
    border-radius: 40px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.03);
}
.tl-search-select {
    padding: 8px 12px;
    border: none;
    background: var(--tl-bg);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--tl-text);
    cursor: pointer;
    outline: none;
}
.tl-search-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--tl-bg);
    border-radius: 20px;
    padding-right: 4px;
}
.tl-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 15px;
    font-size: 0.9rem;
    outline: none;
}
.tl-search-submit {
    border: none;
    background: var(--tl-primary);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}
.tl-search-submit:hover {
    transform: scale(1.1);
}
.tl-search-reset {
    font-size: 0.8rem;
    color: var(--tl-meta);
    text-decoration: none;
    margin-right: 10px;
}
.tl-search-reset:hover {
    color: var(--tl-accent);
}

@media (max-width: 600px) {
    .tl-search-form {
        flex-direction: column;
        border-radius: 15px;
        padding: 10px;
    }
    .tl-search-select, .tl-search-input-wrapper {
        width: 100%;
    }
}

.tl-settings-admin-link {
    display: block;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px dashed var(--tl-border);
    font-size: 0.8rem;
    color: var(--tl-meta);
    text-decoration: none;
    text-align: center;
    transition: color 0.2s;
}
.tl-settings-admin-link:hover {
    color: var(--tl-accent);
}

/* ── 타임라인 컨테이너 ── */
.tl-container {
    position: relative;
    padding: 8px 24px 24px 24px;
    max-width: 860px;
    margin: 0 auto;
}

/* 세로선 */
.tl-container::before {
    content: '';
    position: absolute;
    left: 64px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, transparent, var(--tl-line) 5%, var(--tl-line) 95%, transparent);
    border-radius: 2px;
    transition: background 0.4s;
}

/* ── 연도 구분선 ── */
.tl-year-divider {
    display: flex;
    align-items: center;
    margin: 28px 0 16px 0;
    padding-left: 40px;
    position: relative;
    z-index: 1;
}
.tl-year-label {
    background: var(--tl-badge-bg);
    color: var(--tl-badge-text);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--tl-border);
    letter-spacing: 0.5px;
    transition: all 0.4s;
}

/* ── 타임라인 아이템 ── */
.tl-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 24px;
    position: relative;
    animation: tlFadeIn 0.4s ease both;
}
@keyframes tlFadeIn {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* 날짜 레이블 (왼쪽) */
.tl-date-label {
    flex-shrink: 0;
    width: 36px;
    text-align: right;
    margin-right: 12px;
    padding-top: 14px;
}
.tl-date-year {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--tl-meta);
    margin-bottom: -2px;
}
.tl-date-month {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--tl-meta);
}
.tl-date-day {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tl-primary);
}

/* 타임라인 도트 */
.tl-dot {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--tl-dot);
    border: 3px solid var(--tl-dot-inner);
    box-shadow: 0 0 0 2px var(--tl-dot);
    margin-right: 16px;
    margin-top: 16px;
    transition: all 0.4s;
    position: relative;
    z-index: 1;
}
.tl-item:hover .tl-dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 3px var(--tl-dot), 0 0 12px var(--tl-shadow);
}
.tl-item.is-notice .tl-dot {
    background: var(--tl-accent);
    box-shadow: 0 0 0 3px var(--tl-dot-inner), 0 0 0 5px var(--tl-accent);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px var(--tl-dot-inner), 0 0 0 5px var(--tl-accent); }
    50%       { box-shadow: 0 0 0 3px var(--tl-dot-inner), 0 0 0 8px var(--tl-primary); }
}

/* ── 카드 ── */
.tl-card {
    flex: 1;
    background: var(--tl-card-bg);
    border: 1px solid var(--tl-border);
    border-radius: 14px;
    padding: 18px 20px;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 2px 10px var(--tl-shadow);
    text-decoration: none;
    display: block;
    color: inherit;
    position: relative;
    overflow: hidden;
}
.tl-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--tl-accent);
    border-radius: 4px 0 0 4px;
    transition: width 0.2s;
}
.tl-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--tl-shadow);
    border-color: var(--tl-primary);
}
.tl-card:hover::before { width: 6px; }

/* 공지 카드 강조 */
.tl-item.is-notice .tl-card {
    background: linear-gradient(135deg, var(--tl-badge-bg), var(--tl-card-bg));
    border-color: var(--tl-primary-d);
}

/* 카드 내부 */
.tl-card-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}
.tl-notice-badge {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--tl-badge-text);
    background: var(--tl-badge-bg);
    border: 1px solid var(--tl-border);
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 2px;
}
.tl-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tl-text);
    line-height: 1.4;
    flex: 1;
}
.tl-card-title a {
    color: inherit;
    text-decoration: none;
}
.tl-card-title a:hover { color: var(--tl-accent); }

.tl-card-meta {
    font-size: 0.75rem;
    color: var(--tl-meta);
    margin-bottom: 8px;
}
.tl-card-meta span + span::before { content: ' · '; }

.tl-card-preview {
    font-size: 0.875rem;
    color: var(--tl-meta);
    line-height: 1.6;
    margin-bottom: 10px;
}

.tl-card-thumb {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 12px;
    display: block;
    border: 1px solid rgba(0,0,0,0.05);
}

/* ── 빈 목록 ── */
.tl-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--tl-meta);
}
.tl-empty-icon { font-size: 3rem; margin-bottom: 12px; }
.tl-empty-text { font-size: 1rem; }

/* ── 페이지네이션 ── */
.tl-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 20px 0 8px;
    flex-wrap: wrap;
}
.tl-pagination a,
.tl-pagination strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    text-decoration: none;
    border: 1px solid var(--tl-border);
    transition: all 0.2s;
    font-family: inherit;
}
.tl-pagination a { color: var(--tl-meta); background: var(--tl-card-bg); }
.tl-pagination a:hover { background: var(--tl-btn-bg); color: var(--tl-btn-text); border-color: var(--tl-btn-bg); }
.tl-pagination strong { background: var(--tl-btn-bg); color: var(--tl-btn-text); border-color: var(--tl-btn-bg); font-weight: 700; }
.tl-pagination .direction { font-size: 0.78rem; }

/* ── 상세 뷰 ── */
.tl-read {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px;
}
.tl-read-header {
    padding-bottom: 20px;
    border-bottom: 2px solid var(--tl-border);
    margin-bottom: 24px;
}
.tl-read-date-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--tl-badge-bg);
    color: var(--tl-badge-text);
    border: 1px solid var(--tl-border);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.tl-read-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--tl-text);
    line-height: 1.4;
    margin: 0 0 12px;
}
.tl-read-meta {
    font-size: 0.8rem;
    color: var(--tl-meta);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.tl-read-body {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--tl-text);
    word-break: break-word;
    min-height: 160px;
}
.tl-read-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0; }
.tl-read-files {
    margin-top: 20px;
    padding: 14px 18px;
    background: var(--tl-bg);
    border: 1px solid var(--tl-border);
    border-radius: 10px;
}
.tl-read-files h4 { font-size: 0.85rem; color: var(--tl-meta); margin: 0 0 8px; }
.tl-read-files ul { list-style: none; margin: 0; padding: 0; }
.tl-read-files li { margin: 4px 0; }
.tl-read-files a { color: var(--tl-accent); font-size: 0.85rem; text-decoration: none; }
.tl-read-files a:hover { text-decoration: underline; }

.tl-read-actions {
    display: flex;
    gap: 10px;
    padding-top: 24px;
    flex-wrap: wrap;
}
.tl-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: 1.5px solid var(--tl-border);
    background: var(--tl-card-bg);
    color: var(--tl-meta);
    font-family: inherit;
}
.tl-btn:hover { border-color: var(--tl-accent); color: var(--tl-accent); }
.tl-btn.primary { background: var(--tl-btn-bg); color: var(--tl-btn-text); border-color: var(--tl-btn-bg); }
.tl-btn.primary:hover { opacity: 0.85; }
.tl-btn.danger { border-color: #e74c3c; color: #e74c3c; }
.tl-btn.danger:hover { background: #e74c3c; color: #fff; }

/* ── 작성 폼 ── */
.tl-write {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px;
}
.tl-write h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--tl-text);
    margin: 0 0 24px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--tl-border);
}
.tl-form-group {
    margin-bottom: 18px;
}
.tl-form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--tl-meta);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tl-form-group .tl-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--tl-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--tl-text);
    background: var(--tl-card-bg);
    transition: border-color 0.2s;
    outline: none;
}
.tl-form-group .tl-input:focus { border-color: var(--tl-accent); box-shadow: 0 0 0 3px var(--tl-shadow); }
.tl-write-actions {
    display: flex;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--tl-border);
    flex-wrap: wrap;
}

/* ── 댓글 영역 ── */
.tl-comments {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px 24px;
}
.tl-comments h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tl-text);
    padding: 20px 0 14px;
    border-top: 1px solid var(--tl-border);
    margin: 0 0 16px;
}
.tl-comment-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--tl-border);
}
.tl-comment-meta {
    font-size: 0.78rem;
    color: var(--tl-meta);
    margin-bottom: 6px;
}
.tl-comment-meta strong { color: var(--tl-text); font-weight: 600; }
.tl-comment-body { font-size: 0.9rem; line-height: 1.6; color: var(--tl-text); }
.tl-comment-actions { margin-top: 6px; display: flex; gap: 10px; }
.tl-comment-actions a {
    font-size: 0.75rem;
    color: var(--tl-meta);
    text-decoration: none;
    cursor: pointer;
}
.tl-comment-actions a:hover { color: var(--tl-accent); }
.tl-comment-form { margin-top: 20px; }
.tl-comment-form textarea.tl-input {
    width: 100%;
    min-height: 80px;
    resize: vertical;
    padding: 10px 14px;
    border: 1.5px solid var(--tl-border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--tl-text);
    background: var(--tl-card-bg);
    outline: none;
    transition: border-color 0.2s;
}
.tl-comment-form textarea.tl-input:focus { border-color: var(--tl-accent); }
.tl-comment-author-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.tl-comment-author-row .tl-input { flex: 1; min-width: 100px; }

/* ── 삭제/메시지 폼 ── */
.tl-confirm {
    max-width: 480px;
    margin: 40px auto;
    padding: 32px;
    background: var(--tl-card-bg);
    border: 1px solid var(--tl-border);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 24px var(--tl-shadow);
}
.tl-confirm h1 { font-size: 1.1rem; color: var(--tl-text); margin: 0 0 6px; }
.tl-confirm p  { font-size: 0.85rem; color: var(--tl-meta); margin: 0 0 20px; }
.tl-confirm .tl-write-actions { justify-content: center; border: none; padding-top: 0; }

/* ── 반응형 ── */
@media (max-width: 600px) {
    .tl-container::before { left: 48px; }
    .tl-container { padding: 8px 12px 24px 12px; }
    .tl-controls { padding: 0 12px 16px; gap: 8px; }
    .tl-read, .tl-write, .tl-comments { padding: 12px; }
    .tl-read-title { font-size: 1.2rem; }
    .tl-date-label { width: 28px; margin-right: 8px; }
}

/* ── flatpickr 테마 오버라이드 ── */
.flatpickr-calendar { font-family: 'Noto Sans KR', sans-serif; }
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--tl-accent, #2AA88B) !important;
    border-color: var(--tl-accent, #2AA88B) !important;
}
.flatpickr-day:hover { background: var(--tl-badge-bg, #d4f4ec); }