/* 增强样式 - 围棋主题美化 */

/* 页面背景增强 */
body {
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/images/go-board-pattern.svg');
    background-size: 200px 200px;
    background-repeat: repeat;
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

/* 卡片悬停效果增强 */
.card {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* 按钮渐变增强 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-black) 0%, #333 100%);
    border: none;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #333 0%, #1a1a1a 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn-outline-primary {
    border-color: var(--primary-black);
    color: var(--primary-black);
    transition: all 0.3s;
}

.btn-outline-primary:hover {
    background: var(--primary-black);
    border-color: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    border: none;
    transition: all 0.3s;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 233, 123, 0.4);
}

/* 导航栏增强 */
.navbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* 徽章增强 */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 500;
    border-radius: 4px;
}

/* 表单控件增强 */
.form-control:focus,
.form-select:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
}

/* 进度条增强 */
.progress {
    background-color: var(--bg-gray);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.6s ease;
}

/* 分页增强 */
.pagination .page-link {
    border: 1px solid var(--bg-gray);
    color: var(--primary-black);
    border-radius: 5px;
    margin: 0 0.2rem;
    transition: all 0.3s;
}

.pagination .page-link:hover {
    background-color: var(--bg-gray);
    transform: translateY(-2px);
}

.pagination .active .page-link {
    background: linear-gradient(135deg, var(--primary-black) 0%, #333 100%);
    border-color: var(--primary-black);
}

/* 列表组增强 */
.list-group-item {
    border: none;
    border-bottom: 1px solid var(--bg-gray);
    transition: all 0.3s;
}

.list-group-item:hover {
    background-color: rgba(212, 175, 55, 0.05);
    padding-left: 1.5rem;
    transform: translateX(5px);
}

/* 页脚增强 */
.footer {
    background: linear-gradient(135deg, var(--primary-black) 0%, #2c3e50 100%);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(212, 175, 55, 0.05));
}

/* 模态框增强 */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    border-bottom: 2px solid var(--bg-gray);
    border-radius: 15px 15px 0 0;
}

.modal-footer {
    border-top: 2px solid var(--bg-gray);
    border-radius: 0 0 15px 15px;
}

/* 表格增强 */
.table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.table thead {
    background: linear-gradient(90deg, var(--primary-black) 0%, #333 100%);
    color: white;
}

.table tbody tr {
    transition: all 0.3s;
}

.table tbody tr:hover {
    background-color: rgba(212, 175, 55, 0.05);
    transform: translateX(5px);
}

/* 手风琴增强 */
.accordion-button {
    background-color: var(--bg-light);
    border: 1px solid var(--bg-gray);
    transition: all 0.3s;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    color: var(--primary-black);
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.2);
}

.accordion-button:hover {
    background-color: rgba(212, 175, 55, 0.05);
}

/* 滚动条增强 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-black) 0%, #333 100%);
    border-radius: 5px;
    border: 2px solid var(--bg-light);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #333 0%, #1a1a1a 100%);
}

/* 工具提示增强 */
.tooltip-inner {
    background: linear-gradient(135deg, var(--primary-black) 0%, #333 100%);
    border-radius: 8px;
    padding: 8px 12px;
}

/* 下拉菜单增强 */
.dropdown-menu {
    border: 1px solid var(--bg-gray);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.dropdown-item {
    transition: all 0.3s;
    border-radius: 5px;
    margin: 2px 5px;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    transform: translateX(5px);
}

/* 警告框增强 */
.alert {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.alert-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.alert-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: var(--primary-black);
}

.alert-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: var(--primary-black);
}

/* 输入组增强 */
.input-group-text {
    background-color: var(--bg-light);
    border-color: var(--bg-gray);
    transition: all 0.3s;
}

.input-group:focus-within .input-group-text {
    border-color: var(--accent-gold);
    background-color: rgba(212, 175, 55, 0.05);
}

/* 标签页增强 */
.nav-tabs {
    border-bottom: 2px solid var(--bg-gray);
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-gray);
    transition: all 0.3s;
    border-radius: 5px 5px 0 0;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-black);
    background-color: rgba(212, 175, 55, 0.05);
}

.nav-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--primary-black) 0%, #333 100%);
    color: white;
    border: none;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* 加载动画增强 */
.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
}

/* 响应式增强 */
@media (max-width: 768px) {
    .card:hover {
        transform: none;
    }

    .btn:hover {
        transform: none;
    }
}