/* announcement-detail.css */

/* 전역 스타일 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #334155;
}

/* 레이아웃 컨테이너 */
.announcement-detail-layout {
    min-height: 100vh;
    padding: 20px;
}

.announcement-detail-main {
    max-width: 800px;
    margin: 0 auto;
}

.section-page {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.announcement-detail-container {
    padding: 40px;
}

/* 상단 네비게이션 */
.breadcrumb-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb-link {
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    background: linear-gradient(to bottom right, #005792, #001A2C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.breadcrumb-separator {
    color: #94a3b8;
}

.breadcrumb-current {
    color: #334155;
    font-weight: 500;
}

.nav-actions {
    display: flex;
    gap: 8px;
}

.back-button {
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    border: 2px solid #e2e8f0;
    color: #64748b;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-button:hover {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(to bottom right, #005792, #001A2C) border-box;
    color: #005792;
}

.back-button svg {
    width: 16px;
    height: 16px;
}

/* 공지사항 헤더 */
.announcement-header {
    margin-bottom: 40px;
}

.announcement-badge {
    display: inline-block;
    background: #64748b;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}

.announcement-badge.important {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.announcement-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.4;
    margin-bottom: 20px;
}

.announcement-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.meta-left, .meta-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #64748b;
}

.meta-item svg {
    width: 16px;
    height: 16px;
}

.share-button, .print-button {
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    border: 2px solid #e2e8f0;
    color: #64748b;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-button:hover, .print-button:hover {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(to bottom right, #005792, #001A2C) border-box;
    color: #005792;
}

.share-button svg, .print-button svg {
    width: 14px;
    height: 14px;
}

/* 공지사항 내용 */
.announcement-content {
    margin-bottom: 40px;
}

.content-body {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
}

.content-body h2 {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin: 32px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #f1f5f9;
    background: linear-gradient(to bottom right, #005792, #001A2C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin: 24px 0 12px 0;
}

.content-body h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin: 16px 0 8px 0;
}

.content-body ul, .content-body ol {
    margin: 16px 0;
    padding-left: 24px;
}

.content-body li {
    margin: 8px 0;
}

.content-body strong {
    color: #1e293b;
    font-weight: 600;
}

/* 알림 섹션 */
.alert-section {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: linear-gradient(135deg, #fef2f2 0%, #f8fafc 100%);
    border: 2px solid #fecaca;
    border-radius: 12px;
    padding: 20px;
    margin: 24px 0;
}

.alert-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.alert-text {
    flex: 1;
    color: #374151;
}

/* 경고 박스 */
.warning-box {
    background: linear-gradient(135deg, #fef2f2 0%, #f8fafc 100%);
    border-left: 4px solid #ef4444;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.warning-box ol {
    margin: 0;
    padding-left: 20px;
}

/* 단계별 액션 */
.action-steps {
    margin: 24px 0;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 16px 0;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #005792;
    position: relative;
    transition: all 0.3s ease;
}

.step:hover {
    background: #f0f8ff;
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 87, 146, 0.1);
}

.step-number {
    background: linear-gradient(to bottom right, #005792, #001A2C);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 87, 146, 0.2);
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin: 0 0 8px 0;
    color: #1e293b;
    font-size: 16px;
    font-weight: 600;
}

.step-content p {
    margin: 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}

/* 팁 박스 */
.tip-box {
    background: linear-gradient(135deg, #f0f8ff 0%, #f8fafc 100%);
    border: 2px solid #e0f2fe;
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 20px 0;
    padding: 16px;
    background: white;
    border-radius: 8px;
    border-left: 3px solid #005792;
    transition: all 0.3s ease;
}

.tip-item:hover {
    transform: translateX(2px);
    box-shadow: 0 2px 8px rgba(0, 87, 146, 0.1);
}

.tip-item:first-child {
    margin-top: 0;
}

.tip-item:last-child {
    margin-bottom: 0;
}

.tip-icon {
    font-size: 24px;
    flex-shrink: 0;
    width: 32px;
    display: flex;
    justify-content: center;
}

.tip-text {
    flex: 1;
}

.tip-text strong {
    display: block;
    color: #1e293b;
    margin-bottom: 6px;
    font-size: 15px;
    font-weight: 600;
}

.tip-text p {
    margin: 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}

/* 연락처 섹션 */
.contact-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f8ff 100%);
    border-radius: 12px;
    padding: 24px;
    margin: 32px 0;
    border: 2px solid #e2e8f0;
}

.contact-section h3 {
    margin: 0 0 16px 0;
    background: linear-gradient(to bottom right, #005792, #001A2C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-item {
    font-size: 14px;
    color: #374151;
}

/* 하단 액션 */
.announcement-footer {
    margin-bottom: 40px;
    padding: 24px 0;
    border-top: 2px solid #f1f5f9;
}

.footer-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.helpful-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 2px solid #e2e8f0;
    color: #64748b;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.helpful-button:hover {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(to bottom right, #005792, #001A2C) border-box;
    color: #005792;
}

.helpful-button.active {
    background: linear-gradient(to bottom right, #005792, #001A2C);
    color: white;
    border: 2px solid transparent;
}

.helpful-button svg {
    width: 18px;
    height: 18px;
}

.navigation-buttons {
    display: flex;
    gap: 8px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    border: 2px solid #e2e8f0;
    color: #64748b;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(to bottom right, #005792, #001A2C) border-box;
    color: #005792;
}

.nav-btn svg {
    width: 16px;
    height: 16px;
}

/* 관련 공지사항 */
.related-announcements {
    border-top: 2px solid #f1f5f9;
    padding-top: 32px;
}

.related-title {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 20px;
    background: linear-gradient(to bottom right, #005792, #001A2C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.related-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid #e2e8f0;
}

.related-item:hover {
    background: #f0f8ff;
    border-left: 3px solid transparent;
    border-image: linear-gradient(to bottom, #005792, #001A2C) 1;
    transform: translateX(4px);
}

.related-badge {
    background: #64748b;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.related-badge:contains("중요") {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.related-content {
    flex: 1;
    min-width: 0;
}

.related-text {
    color: #334155;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
    line-height: 1.4;
}

.related-date {
    color: #64748b;
    font-size: 12px;
}

/* 모바일에서 단계별 액션과 팁 아이템 수정 */
@media (max-width: 768px) {
    .announcement-detail-container {
        padding: 20px;
    }

    .breadcrumb-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .announcement-title {
        font-size: 22px;
    }

    .announcement-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .meta-left, .meta-right {
        width: 100%;
        justify-content: space-between;
    }

    .content-body {
        font-size: 15px;
    }

    .content-body h2 {
        font-size: 18px;
    }

    .alert-section {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .step {
        padding: 16px;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .tip-item {
        padding: 12px;
    }

    .tip-icon {
        font-size: 20px;
        width: 24px;
    }

    .footer-actions {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .navigation-buttons {
        justify-content: space-between;
    }

    .contact-info {
        gap: 12px;
    }

    .contact-item {
        font-size: 13px;
    }
}


@media (max-width: 480px) {
    .announcement-detail-container {
        padding: 16px;
    }

    .announcement-title {
        font-size: 20px;
    }

    .meta-left, .meta-right {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .breadcrumb {
        font-size: 13px;
        flex-wrap: wrap;
    }

    .back-button {
        padding: 6px 12px;
        font-size: 13px;
    }

    .share-button, .print-button {
        padding: 6px 10px;
        font-size: 12px;
    }

    .nav-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .helpful-button {
        padding: 10px 16px;
        font-size: 13px;
    }

    .related-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .related-badge {
        align-self: flex-start;
    }

    .step {
        padding: 12px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .tip-item {
        padding: 10px;
        flex-direction: column;
        text-align: center;
        gap: 6px;
    }

    .tip-text strong {
        font-size: 14px;
    }
}

/* 인쇄 스타일 */
@media print {
    body {
        background: white;
    }

    .announcement-detail-layout {
        padding: 0;
    }

    .section-page {
        box-shadow: none;
        border-radius: 0;
    }

    .breadcrumb-nav,
    .announcement-meta .meta-right,
    .footer-actions,
    .related-announcements {
        display: none;
    }

    .announcement-title {
        color: #000;
    }

    .content-body h2 {
        color: #000;
    }
}

.attachment-section {
    margin-top: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.attachment-section h3 {
    margin-bottom: 20px;
    color: #005792;
}

.attachment-item {
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.image-preview {
    margin-bottom: 15px;
    text-align: center;
}

.image-preview img {
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.file-download-link {
    color: #005792;
    text-decoration: none;
    font-weight: 500;
}

.file-download-link:hover {
    text-decoration: underline;
}

.file-size {
    color: #6c757d;
    font-size: 14px;
    margin-left: 10px;
}

.helpful-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0a6bb8, #012a47);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(0, 80, 150, .25);
}

.helpful-button svg {
    width: 20px; height: 20px;
}

.helpful-button.active {
    /* 활성화 시 살짝 더 밝게 */
    filter: brightness(1.05);
}

/* 카운트 뱃지 */
.count-badge {
    min-width: 26px;
    height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(255,255,255,.16);
    color: #fff;
    font-weight: 800;
    font-size: 13px;
    line-height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
    transition: transform .18s ease, background .18s ease, opacity .18s ease, width .18s ease, padding .18s ease;
}

/* 0이면 자연스럽게 숨김 */
.count-badge.is-zero {
    opacity: 0;
    width: 0;
    padding: 0;
}

/* 값 변경 시 팝 애니메이션 */
@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.18); }
    100% { transform: scale(1); }
}
.count-badge.pop {
    animation: pop .18s ease;
}

/* 모달 오버레이 */
.modal.hidden { display: none; }

.modal-content { background:white; padding:20px; border-radius:8px; }

.modal {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(2, 6, 23, .5);
    backdrop-filter: blur(2px);
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease;
}
.modal.hidden { display: flex; opacity: 0; pointer-events: none; }
.modal.show   { opacity: 1; pointer-events: auto; }

.modal__card {
    width: 92%; max-width: 420px;
    background: #fff; border-radius: 16px;
    padding: 24px 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,.35);
    transform: translateY(8px);
    transition: transform .2s ease;
}
.modal.show .modal__card { transform: translateY(0); }

.modal__icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 10px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    color: #0369a1; font-size: 20px;
}
.modal__title { text-align: center; font-weight: 700; font-size: 18px; color: #0f172a; }
.modal__desc  { text-align: center; font-size: 14px; color: #475569; margin-top: 6px; }

.modal__actions { margin-top: 16px; display: flex; gap: 8px; justify-content: center; }

.btn { appearance: none; border: 0; border-radius: 10px; padding: 10px 14px; font-weight: 600; cursor: pointer; }
.btn-primary { background: linear-gradient(to bottom right, #005792, #001A2C); color: #fff; }
.btn-ghost   { background: #fff; border: 2px solid #e2e8f0; color: #64748b; }
.btn-ghost:hover { border-color: #94a3b8; color: #334155; }

/* 모바일에서 버튼 1열 */
@media (max-width: 480px) {
    .modal__card { padding: 20px 16px; border-radius: 14px; }
    .modal__title { font-size: 16px; }
    .modal__actions { flex-direction: column; }
    .btn { width: 100%; }
}
.modal{
    position:fixed; inset:0;
    display:flex; align-items:center; justify-content:center;
    background:rgba(2,6,23,.55); backdrop-filter:blur(2px);
    opacity:0; pointer-events:none; transition:opacity .2s ease;
    z-index:10000;           /* ← 전체 위로 */
}
.modal.hidden{ display:none; }
.modal.show{ opacity:1; pointer-events:auto; }

.modal__card{
    width:92%; max-width:420px;
    background:#fff; border-radius:16px; padding:24px 20px;
    border:1px solid #e2e8f0; box-shadow:0 25px 50px -12px rgba(0,0,0,.35);
    transform:translateY(8px); transition:transform .2s ease;
    position:relative; z-index:10001;  /* 카드가 확실히 위로 */
}
.modal.show .modal__card{ transform:translateY(0); }

#helpful-button {
    --blue: #0b5fad;
    background: #fff;
    color: var(--blue);
    border: 1px solid #cbd5e1;
    transition: background .2s, color .2s, border-color .2s, transform .16s;
}

/* 활성 */
#helpful-button.active {
    background: linear-gradient(135deg, #0b5fad, #001a2c);
    color: #fff;
    border-color: transparent;
}

/* 확실히 흰색으로 복귀(우선순위 보강) */
#helpful-button:not(.active) {
    background: #fff !important;
    color: var(--blue) !important;
    border-color: #cbd5e1 !important;
}

/* ========== Layout ========== */
.announcement-detail-layout { min-height: 100vh; padding: 20px; }
.announcement-detail-main   { max-width: 800px; margin: 0 auto; }
.section-page               { background:#fff; border-radius:16px; box-shadow:0 10px 25px rgba(0,0,0,.08); overflow:hidden; }
.announcement-detail-container { padding: 40px; }

/* ========== Breadcrumb ========== */
.breadcrumb-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:16px;border-bottom:1px solid #e2e8f0;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;}
.breadcrumb-link{color:#64748b;text-decoration:none;transition:color .2s;}
.breadcrumb-link:hover{background:linear-gradient(to bottom right,#005792,#001A2C);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.breadcrumb-separator{color:#94a3b8;}
.breadcrumb-current{color:#334155;font-weight:600;}
.back-button{display:flex;align-items:center;gap:6px;background:#fff;border:2px solid #e2e8f0;color:#64748b;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:.2s;}
.back-button:hover{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(to bottom right,#005792,#001A2C) border-box;color:#005792;}
.back-button svg{width:16px;height:16px}

/* ========== Header ========== */
.announcement-title{font-size:28px;font-weight:800;color:#1e293b;line-height:1.35;margin-bottom:14px;}
.announcement-meta{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;}
.announcement-meta .meta-left{display:flex;align-items:center;gap:16px;color:#64748b;font-size:14px}
.announcement-meta .meta-left svg{width:16px;height:16px}

/* ========== Body ========== */
.announcement-content{margin:32px 0;}
.content-body{font-size:16px;line-height:1.8;color:#374151;}
.content-body h2{font-size:20px;font-weight:700;margin:28px 0 12px;border-bottom:2px solid #f1f5f9;background:linear-gradient(to bottom right,#005792,#001A2C);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.content-body h3{font-size:18px;font-weight:700;margin:22px 0 10px;color:#1e293b;}
.content-body p{margin:12px 0}

/* Attachments */
.attachment-section{margin-top:24px;padding-top:16px;border-top:1px dashed #e5e7eb}
.attachment-section h3{font-size:16px;margin-bottom:10px;color:#334155}
.attachment-list{display:grid;grid-template-columns:1fr;gap:12px}
.file-info{display:flex;align-items:center;gap:8px}
.file-download-link{color:#0ea5e9;text-decoration:none}
.file-download-link:hover{text-decoration:underline}
.file-size{color:#94a3b8;font-size:12px}

/* ========== Footer / Helpful button ========== */
.announcement-footer{padding:24px 0;border-top:2px solid #f1f5f9;margin-top:12px}
.footer-actions{display:flex;align-items:center;justify-content:space-between;gap:24px}
.helpful-button{
    display:inline-flex;align-items:center;gap:10px;
    background:#fff;border:2px solid #e2e8f0;color:#475569;
    padding:12px 18px;border-radius:10px;font-weight:600;cursor:pointer;transition:.2s;
}
.helpful-button:hover{
    border:2px solid transparent;
    background:linear-gradient(#fff,#fff) padding-box,linear-gradient(to bottom right,#005792,#001A2C) border-box;
    color:#005792;
}
.helpful-button svg{width:18px;height:18px}
.helpful-button.active{
    background:linear-gradient(to bottom right,#0ea5e9,#0369a1); color:#fff; border-color:transparent;
}

.count-badge{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:22px;height:22px;padding:0 8px;border-radius:999px;
    background:#eef2f7;color:#0f172a;font-size:12px;font-weight:700;
    box-shadow:inset 0 0 0 1px #e2e8f0; transform:translateZ(0);
}
.count-badge.is-zero{background:#f8fafc;color:#94a3b8}
@keyframes bump {0%{transform:scale(1)}50%{transform:scale(1.12)}100%{transform:scale(1)}}
.count-badge.pop{animation:bump .22s ease}

.navigation-buttons{display:flex;gap:8px}
.nav-btn{
    display:flex;align-items:center;gap:6px;background:#fff;border:2px solid #e2e8f0;
    color:#64748b;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:.2s;
}
.nav-btn:hover{
    border:2px solid transparent;
    background:linear-gradient(#fff,#fff) padding-box,linear-gradient(to bottom right,#005792,#001A2C) border-box;
    color:#005792;
}
.nav-btn svg{width:16px;height:16px}

/* ========== Related list ========== */
.related-announcements{border-top:2px solid #f1f5f9;padding-top:28px}
.related-title{
    font-size:20px;font-weight:700;margin-bottom:16px;
    background:linear-gradient(to bottom right,#005792,#001A2C);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.related-list{display:flex;flex-direction:column;gap:12px}
.related-item{
    display:flex;align-items:center;gap:14px;padding:14px 16px;background:#f8fafc;border-left:3px solid #e2e8f0;
    text-decoration:none;border-radius:10px;transition:transform .15s ease, border-color .15s ease, background .15s ease;
}
.related-item:hover{transform:translateX(4px);border-left-color:#005792;background:#f0f8ff}
.related-badge{
    background:linear-gradient(to bottom right,#005792,#001A2C);color:#fff;
    padding:3px 8px;border-radius:6px;font-size:11px;font-weight:700;white-space:nowrap;flex-shrink:0;
}
.related-content{flex:1;min-width:0}
.related-text{color:#334155;font-weight:600;font-size:14px;line-height:1.35;margin-bottom:2px}
.related-date{color:#94a3b8;font-size:12px}

/* ========== Modal (FAQ와 동일 스타일) ========== */
.modal{
    position:fixed; inset:0; display:flex; align-items:center; justify-content:center;
    background:rgba(2,6,23,.55); backdrop-filter:blur(2px);
    opacity:0; pointer-events:none; transition:opacity .2s ease; z-index:10000;
}
.modal.hidden{display:none}
.modal.show{opacity:1; pointer-events:auto}
.modal__card{
    width:92%; max-width:420px; background:#fff; border-radius:16px; padding:24px 20px;
    border:1px solid #e2e8f0; box-shadow:0 25px 50px -12px rgba(0,0,0,.35);
    transform:translateY(8px); transition:transform .2s ease; position:relative; z-index:10001;
}
.modal.show .modal__card{transform:translateY(0)}
.modal__icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);color:#0369a1;font-size:20px}
.modal__title{text-align:center;font-weight:800;font-size:18px;color:#0f172a}
.modal__desc{text-align:center;font-size:14px;color:#475569;margin-top:6px}
.modal__actions{margin-top:16px;display:flex;gap:8px;justify-content:center}
.btn{appearance:none;border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}
.btn-primary{background:linear-gradient(to bottom right,#005792,#001A2C);color:#fff}
.btn-ghost{background:#fff;border:2px solid #e2e8f0;color:#64748b}
.btn-ghost:hover{border-color:#94a3b8;color:#334155}

/* ========== Responsive ========== */
@media (max-width: 1024px){
    .announcement-detail-container{padding:32px}
}

@media (max-width: 768px){
    .announcement-detail-container{padding:20px}
    .breadcrumb-nav{flex-direction:column;align-items:flex-start;gap:12px}
    .announcement-title{font-size:22px}
    .announcement-meta{flex-direction:column;align-items:flex-start;gap:12px}
    .announcement-meta .meta-left{width:100%;justify-content:space-between}
    .content-body{font-size:15px}
    .content-body h2{font-size:18px}
    .attachment-list{grid-template-columns:1fr}
    .footer-actions{flex-direction:column;gap:18px;align-items:stretch}
    .navigation-buttons{justify-content:space-between}
}

@media (max-width: 480px){
    .announcement-detail-container{padding:16px}
    .breadcrumb{font-size:13px;flex-wrap:wrap}
    .back-button{padding:6px 12px;font-size:13px}
    .announcement-title{font-size:20px}
    .nav-btn{padding:8px 12px;font-size:13px}
    .helpful-button{padding:10px 16px;font-size:13px}
    .related-item{flex-direction:column;align-items:flex-start;gap:8px}
    .related-badge{align-self:flex-start}
    .modal__card{padding:20px 16px;border-radius:14px}
    .modal__title{font-size:16px}
    .modal__actions{flex-direction:column}
    .btn{width:100%}
}

/* Print */
@media print{
    body{background:#fff}
    .announcement-detail-layout{padding:0}
    .section-page{box-shadow:none;border-radius:0}
    .breadcrumb-nav,.announcement-footer,.related-announcements{display:none}
}
.helpful-button svg,
.helpful-button path { pointer-events: none; }