/* ========== 杂志橙色主题 ========== */

/* 杂志页面专用样式覆盖 */
.magazine-theme {
  /* 主色调覆盖 - 强制覆盖原有蓝色变量 */
  --primary-color: #FB923C !important;
  --secondary-color: #EA580C !important;
  --accent-color: #FDBA74 !important;
}

/* 杂志导航主题 */
.magazine-theme .journal-submit-btn {
  background: #FB923C !important;
  color: white !important;
  border: none !important;
}

.magazine-theme .journal-submit-btn:hover {
  background: #EA580C !important;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.15) !important;
}

.magazine-theme .journal-nav-link:hover {
  color: #EA580C !important;
  background: #FEF3E7 !important;
}

.magazine-theme .journal-nav-link.active {
  color: #EA580C !important;
  border-bottom-color: #EA580C !important;
}

.magazine-theme .journal-dropdown-item a:hover {
  color: #EA580C !important;
  background: #FEF3E7 !important;
}

.magazine-theme .btn-primary {
  background: #FB923C !important;
  border-color: #EA580C !important;
}

.magazine-theme .btn-primary:hover {
  background: #EA580C !important;
  border-color: #C2410C !important;
}

.magazine-theme .article-title a:hover {
  color: #EA580C !important;
  text-decoration: underline;
}

/* ========== 杂志期次页专用样式 ========== */

/* 期次头部区域 */
.issue-header-section {
    background: var(--dark-bg);
    padding: 80px 0;
    margin-top: var(--header-height);
}

.issue-header-content {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.issue-cover-large {
    text-align: center;
}

.cover-placeholder {
    width: 201px;
    height: 268px;
    background: var(--dark-secondary);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    overflow: hidden;
}

.cover-placeholder i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.cover-placeholder span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.cover-image {
    transition: .3s;
}

.cover-image:hover {
    transform: scale(1.025);
}

.magazine-title:hover {
    text-decoration: underline;
}

.issue-header-info {
    padding: 1rem 0;
}

.issue-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.issue-title .issue-title-link:hover {
    text-decoration: underline;
}

.issue-date {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.issue-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.issue-stats {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.stat-item i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.download-issue {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.download-issue:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* 主内容区域 */
.main-content {
    background: var(--dark-bg);
}

/* 侧边栏样式 */
.sidebar-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
    position: sticky;
    top: var(--header-height);
}

.card-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.magazine-cover-section {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.magazine-cover-small {
    display: flex;
    justify-content: center;
}

.magazine-cover-small .cover-placeholder {
    width: 150px;
    height: 200px;
    background: var(--dark-secondary);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.magazine-cover-small .cover-placeholder i {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.magazine-cover-small .cover-placeholder span {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: center;
}

.journal-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* 目录区域 */
.contents-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.content-section {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.section-header {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-item {
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.article-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.article-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.article-content {
    flex: 1;
}

.article-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.article-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.article-title a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.authors {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.article-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    min-width: 120px;
}

.page-range {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: right;
}

/* 期刊信息区域 */
.journal-info {
    background: var(--dark-bg);
}

.info-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.card-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--dark-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.info-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .issue-header-section {
        margin-top: var(--header-height);
        padding: 1.5rem 0;
    }

    .issue-title {
        font-size: 2rem;
    }

    .cover-placeholder {

    }

    .article-info {
        flex-direction: column;
        gap: 1rem;
    }

    .article-content {
        order: 1;
    }

    .article-meta {
        order: 2;
        align-items: flex-start;
        min-width: auto;
    }

    .page-range {
        text-align: left;
    }

    .sidebar-card {
        padding: 1.5rem;
        position: static;
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .issue-header-section {
        margin-top: var(--header-height);
        padding: 1rem 0;
    }

    .issue-header-content {
        padding: 1.5rem;
    }

    .issue-title {
        font-size: 1.75rem;
    }

    .issue-date {
        font-size: 1rem;
    }

    .cover-placeholder {

    }

    .cover-placeholder i {
        font-size: 2rem;
    }

    .content-section {
        padding: 1.5rem;
    }

    .section-header {
        font-size: 1.1rem;
    }

    .article-title {
        font-size: 1rem;
    }

    .sidebar-card {
        padding: 1.5rem;
        position: static;
        margin-top: 2rem;
    }

    .magazine-cover-small .cover-placeholder {

    }

    .magazine-cover-small .cover-placeholder i {
        font-size: 1.5rem;
    }

    .magazine-cover-small .cover-placeholder span {
        font-size: 0.7rem;
    }
}