/* overdue.css - 适合文艺少女的深棕色调设计 */

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    color: #4a3728;
    background-color: #fcf8f3;
}

.container {
    background-color: #fff9f5;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(113, 66, 20, 0.1);
    padding: 25px;
    margin-top: 20px;
    margin-bottom: 20px;
    border: 1px solid #e8d9cb;
    position: relative;
}

.page-title {
    margin-bottom: 0;
    color: #5d3511;
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.d-flex {
    position: relative;
}

.d-flex:after {
    content: "";
    display: block;
    height: 2px;
    width: 100%;
    background: linear-gradient(to right, #d9c7b8, #8d6e63, #d9c7b8);
    margin-top: 15px;
    margin-bottom: 20px;
}

.alert-warning {
    background-color: #f9e8d0;
    border: 1px solid #ebd6ba;
    color: #8a6d3b;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 25px;
    box-shadow: 0 2px 5px rgba(138, 109, 59, 0.1);
    position: relative;
    overflow: hidden;
}

.alert-warning:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, #d4a76a, transparent);
}

/* 表格样式 */
.overdue-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 25px;
    box-shadow: 0 2px 10px rgba(113, 66, 20, 0.05);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e8d9cb;
}

.overdue-table th,
.overdue-table td {
    padding: 15px 18px;
    text-align: left;
    border-bottom: 1px solid #e8d9cb;
}

.overdue-table th {
    background-color: #f1e6dd;
    color: #5d3511;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.overdue-item:hover {
    background-color: #f8f0e5;
}

.overdue-item:last-child td {
    border-bottom: none;
}

.book-cover img {
    width: 65px;
    height: 90px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 3px 8px rgba(113, 66, 20, 0.15);
    border: 2px solid #fff;
    transition: transform 0.3s ease;
}

.book-cover img:hover {
    transform: scale(1.05);
}

.book-title {
    font-weight: 600;
    font-family: 'Georgia', 'Times New Roman', serif;
}

.book-title a {
    color: #5d3511;
    text-decoration: none;
    transition: color 0.3s ease;
}

.book-title a:hover {
    color: #a66321;
    text-decoration: underline;
}

.book-author {
    color: #8d6e63;
    font-size: 0.9em;
    margin-top: 5px;
    font-style: italic;
}

.user-info a {
    color: #5d3511;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.user-info a:hover {
    color: #a66321;
    text-decoration: underline;
}

.user-nickname {
    color: #8d6e63;
    font-size: 0.9em;
    margin-top: 3px;
}

.user-contact {
    margin-top: 8px;
}

.user-contact a {
    color: #8d6e63;
    margin-right: 10px;
    text-decoration: none;
}

.user-contact a:hover {
    color: #704214;
}

.email-link, .phone-link {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.85em;
    background-color: #f1e6dd;
    border-radius: 15px;
    border: 1px solid #e8d9cb;
    transition: all 0.3s ease;
}

.email-link:hover, .phone-link:hover {
    background-color: #e8d9cb;
}

.text-danger {
    color: #a15950 !important;
}

.overdue-days {
    font-weight: 600;
}

/* 徽章 */
.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

.badge-danger {
    background-color: #a15950;
    color: white;
}

.badge-warning {
    background-color: #d4a76a;
    color: #4a3728;
}

.badge-info {
    background-color: #6a8da9;
    color: white;
}

/* 按钮 */
.btn {
    border-radius: 20px;
    padding: 8px 16px;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.btn-outline-secondary {
    color: #704214;
    border-color: #d9c7b8;
    background-color: transparent;
}

.btn-outline-secondary:hover {
    color: #fff;
    background-color: #8d6e63;
    border-color: #8d6e63;
}

.btn-success {
    background-color: #5b8a72;
    border-color: #5b8a72;
}

.btn-success:hover, .btn-success:focus {
    background-color: #4a7561;
    border-color: #4a7561;
}

.btn-warning {
    background-color: #d4a76a;
    border-color: #d4a76a;
    color: #4a3728;
}

.btn-warning:hover, .btn-warning:focus {
    background-color: #c29355;
    border-color: #c29355;
    color: #4a3728;
}

.btn-primary {
    background-color: #704214;
    border-color: #704214;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #5d3511;
    border-color: #5d3511;
}

.actions .btn {
    margin-right: 5px;
    margin-bottom: 6px;
}

/* 空状态 */
.no-records {
    text-align: center;
    padding: 60px 20px;
    background-color: #f8f0e5;
    border-radius: 8px;
    margin: 25px 0;
    border: 1px dashed #d9c7b8;
    position: relative;
}

.no-records:before, .no-records:after {
    content: "❦";
    position: absolute;
    color: #d9c7b8;
    font-size: 24px;
}

.no-records:before {
    top: 20px;
    left: 20px;
}

.no-records:after {
    bottom: 20px;
    right: 20px;
}

.empty-icon {
    font-size: 4.5em;
    color: #5b8a72;
    margin-bottom: 25px;
}

.empty-text {
    color: #5b8a72;
    margin-bottom: 25px;
    font-style: italic;
    font-size: 1.1em;
}

/* 分页 */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 25px;
}

.pagination .page-link {
    color: #5d3511;
    border-color: #e8d9cb;
    margin: 0 3px;
    border-radius: 4px;
}

.pagination .page-item.active .page-link {
    background-color: #704214;
    border-color: #704214;
}

.pagination .page-link:hover {
    background-color: #f1e6dd;
    color: #5d3511;
}

/* 模态框定制 */
.modal-content {
    border-radius: 8px;
    border: 1px solid #e8d9cb;
    box-shadow: 0 5px 20px rgba(113, 66, 20, 0.15);
    background-color: #fff9f5;
}

.modal-header {
    border-bottom: 1px solid #e8d9cb;
    background-color: #f1e6dd;
    border-radius: 8px 8px 0 0;
}

.modal-title {
    color: #5d3511;
    font-family: 'Georgia', 'Times New Roman', serif;
    font-weight: 600;
}

.modal-footer {
    border-top: 1px solid #e8d9cb;
}

/* 装饰元素 */
.container:before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%23d9c7b8' fill-opacity='0.2' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z'/%3E%3C/svg%3E");
    opacity: 0.3;
    pointer-events: none;
    z-index: -1;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .actions .btn {
        display: block;
        width: 100%;
        margin-bottom: 8px;
    }

    .no-records:before, .no-records:after {
        display: none;
    }
}

@media (max-width: 768px) {
    .overdue-table {
        display: block;
        overflow-x: auto;
    }

    .book-cover img {
        width: 50px;
        height: 70px;
    }
}