/* 后台管理系统样式 - 与主站风格统一 */

.admin-wrap {
    min-height: 100vh;
    background: linear-gradient(180deg, #f8fafc 0%, #f0f2f5 100%);
}

.admin-header {
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: white;
    padding: 18px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.admin-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-links .back-link.active {
    background: rgba(255,255,255,0.35);
}

.admin-header h1 {
    font-size: 20px;
    font-weight: 600;
}

.back-link {
    color: white !important;
    padding: 10px 20px;
    background: rgba(255,255,255,0.18);
    border-radius: 4px;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.back-link:hover {
    background: rgba(255,255,255,0.28);
}

.admin-main {
    padding: 30px 0 60px;
}

.admin-section {
    background: white;
    border-radius: 4px;
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.25s ease;
}

.admin-section:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.admin-section h2 {
    font-size: 19px;
    color: var(--text-dark);
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 3px solid var(--primary-red);
}

.count {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: normal;
}

.list-search {
    margin-bottom: 20px;
}

.search-fields {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 16px 20px;
}

.search-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-item label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.search-item input {
    width: 220px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.search-item input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.12);
}

.search-actions {
    display: flex;
    gap: 10px;
}

.search-actions .btn {
    margin-right: 0;
}

/* 表单 */
.achievement-form .form-row {
    margin-bottom: 20px;
}

.achievement-form .form-row-inline {
    display: flex;
    gap: 24px;
}

.achievement-form .form-row-inline > div {
    flex: 1;
}

.members-container {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    background: #fafafa;
}

.members-header {
    display: grid;
    grid-template-columns: 1fr 1fr 80px;
    gap: 12px;
    padding: 8px 0;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.members-header .col-action {
    text-align: center;
}

.members-row {
    display: grid;
    grid-template-columns: 1fr 1fr 80px;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

.members-row input {
    padding: 8px 12px;
    max-width: none;
}

.members-row .btn-remove {
    padding: 6px 12px;
    font-size: 12px;
}

#members-list {
    min-height: 40px;
}

#btn-add-member {
    margin-top: 8px;
}

.achievement-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.required {
    color: var(--primary-red);
}

.achievement-form input,
.achievement-form select,
.achievement-form textarea {
    width: 100%;
    max-width: 520px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.2s ease;
}

.achievement-form input:focus,
.achievement-form select:focus,
.achievement-form textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.12);
}

.achievement-form textarea {
    resize: vertical;
    min-height: 90px;
}

.form-actions {
    margin-top: 28px;
}

.btn {
    padding: 11px 26px;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
    margin-right: 12px;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-red-dark) 0%, #082f5c 100%);
}

.btn-secondary {
    background: #e8eaed;
    color: var(--text-dark);
}

.btn-secondary:hover {
    background: #d8dce0;
}

.btn-small {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
    transform: translateY(-1px);
}

/* 表格 */
.table-wrap {
    overflow-x: auto;
    border-radius: 4px;
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: linear-gradient(135deg, #f8fafc 0%, var(--bg-light) 100%);
    font-weight: 600;
    color: var(--text-dark);
}

.data-table tr {
    transition: all 0.2s ease;
}

.data-table tr:hover {
    background: rgba(21, 101, 192, 0.04);
}

.data-table td a {
    color: var(--link-blue);
}

.cell-title {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell-actions {
    white-space: nowrap;
}

.cell-actions .btn {
    margin-right: 6px;
}

.empty-tip {
    text-align: center;
    padding: 48px;
    color: var(--text-gray);
    font-size: 15px;
}

.article-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.article-tabs .tab-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.article-tabs .tab-btn.active {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
}

/* 登录页 */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f8fafc 0%, #f0f2f5 100%);
    padding: 16px;
    box-sizing: border-box;
}

.login-box {
    width: 100%;
    max-width: 400px;
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    box-sizing: border-box;
}

.login-box h1 {
    text-align: center;
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 28px;
}

.login-form .form-row {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.login-form input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.12);
}

.login-form .btn-login {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    font-size: 16px;
}

.login-err {
    color: var(--primary-red);
    font-size: 14px;
    margin-top: 12px;
    text-align: center;
    display: none;
}

/* 编辑弹窗 */
.admin-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.admin-modal.open {
    display: flex;
}

body.modal-open {
    overflow: hidden;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.admin-modal-dialog {
    position: relative;
    width: 100%;
    max-width: 720px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    padding: 24px 28px 28px;
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 3px solid var(--primary-red);
}

.admin-modal-header h2 {
    margin: 0;
    font-size: 19px;
    color: var(--text-dark);
}

.admin-modal-close {
    border: none;
    background: transparent;
    font-size: 28px;
    line-height: 1;
    color: var(--text-gray);
    cursor: pointer;
    padding: 0 4px;
}

.admin-modal-close:hover {
    color: var(--text-dark);
}

.admin-modal-dialog .achievement-form input,
.admin-modal-dialog .achievement-form select,
.admin-modal-dialog .achievement-form textarea {
    max-width: none;
}

/* 消息提示 */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 14px 28px;
    border-radius: 8px;
    color: white;
    font-size: 15px;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.toast.success {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
}

.toast.error {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 后台移动端适配 */
@media (max-width: 768px) {
    .admin-header {
        padding: 14px 0;
    }

    .admin-header .container {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .admin-header h1 {
        font-size: 18px;
        text-align: center;
    }

    .header-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .back-link {
        padding: 10px 12px;
        font-size: 14px;
        text-align: center;
    }

    .admin-main {
        padding: 16px 0 40px;
    }

    .admin-section {
        padding: 16px 12px;
        margin-bottom: 16px;
    }

    .admin-section h2 {
        font-size: 17px;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .achievement-form .form-row-inline {
        flex-direction: column;
        gap: 0;
    }

    .achievement-form input,
    .achievement-form select,
    .achievement-form textarea {
        max-width: none;
        font-size: 16px;
    }

    .form-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .form-actions .btn {
        width: 100%;
        margin-right: 0;
        min-height: 44px;
    }

    #btn-add-member {
        width: 100%;
        min-height: 44px;
    }

    .members-header {
        display: none;
    }

    .members-row {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 12px;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        margin-bottom: 12px;
        background: white;
    }

    .members-row .btn-remove {
        align-self: flex-end;
        min-height: 40px;
    }

    .search-item {
        width: 100%;
    }

    .search-item input {
        width: 100%;
        font-size: 16px;
    }

    .search-fields {
        flex-direction: column;
        align-items: stretch;
    }

    .search-actions {
        display: flex;
        width: 100%;
        gap: 10px;
    }

    .search-actions .btn {
        flex: 1;
        min-height: 44px;
    }

    .article-tabs {
        gap: 6px;
    }

    .article-tabs .tab-btn {
        flex: 1 1 calc(50% - 3px);
        min-width: calc(50% - 3px);
        text-align: center;
        padding: 10px 8px;
        font-size: 13px;
    }

    .table-wrap {
        overflow: visible;
        margin: 0;
        border-radius: 0;
    }

    .data-table {
        border: none;
    }

    .data-table thead {
        display: none;
    }

    .data-table tbody tr {
        display: block;
        margin-bottom: 14px;
        padding: 14px 12px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        background: #fafafa;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    }

    .data-table tbody tr:hover {
        background: #fafafa;
    }

    .data-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        padding: 9px 0;
        border-bottom: 1px solid var(--border-color);
        font-size: 14px;
        text-align: right;
        white-space: normal;
    }

    .data-table tbody td:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .data-table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-dark);
        text-align: left;
        flex-shrink: 0;
        min-width: 72px;
    }

    .cell-title {
        max-width: none;
        white-space: normal;
        word-break: break-word;
    }

    .cell-actions {
        flex-direction: column;
        align-items: stretch !important;
        gap: 8px;
    }

    .cell-actions::before {
        margin-bottom: 4px;
    }

    .cell-actions .btn {
        width: 100%;
        margin: 0;
        min-height: 40px;
    }

    .empty-tip {
        padding: 32px 16px;
        font-size: 14px;
    }

    .btn-small {
        min-height: 40px;
        padding: 10px 16px;
    }

    .toast {
        top: auto;
        right: 12px;
        left: 12px;
        bottom: 20px;
        text-align: center;
    }

    .login-box {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .header-links {
        grid-template-columns: 1fr;
    }

    .admin-section h2 {
        font-size: 16px;
    }

    .count {
        display: block;
        margin-top: 4px;
    }

    .login-box {
        padding: 24px 16px;
        border-radius: 8px;
    }

    .login-box h1 {
        font-size: 20px;
        margin-bottom: 22px;
    }

    .admin-modal {
        padding: 12px;
    }

    .admin-modal-dialog {
        padding: 18px 16px 20px;
        max-height: calc(100vh - 24px);
    }

    .admin-modal-header h2 {
        font-size: 17px;
    }
}