/* 标签按钮样式 */
.tab-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    background-color: var(--light-dark);
    color: var(--text-dark);
    margin-right: 2px;
}

.tab-button:hover {
    background-color: var(--gray-light);
    transform: translateY(-2px);
}

.tab-button.active {
    background-color: var(--wuda-blue);
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    color: var(--text-light);
    background-color: var(--wuda-blue-light);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--wuda-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    color: var(--text-light);
    background-color: var(--gray);
}

.btn-secondary:hover {
    background-color: var(--dark-light);
    transform: translateY(-2px);
}

.btn-danger {
    color: var(--text-light);
    background-color: var(--wuda-red);
}

.btn-danger:hover {
    background-color: var(--wuda-red-light);
    transform: translateY(-2px);
}

.btn-warning {
    color: var(--text-dark);
    background-color: var(--gold);
}

.btn-warning:hover {
    background-color: var(--gold-light);
    transform: translateY(-2px);
}

.btn-light {
    color: var(--text-dark);
    background-color: var(--light);
    border: 1px solid var(--gray-light);
}

.btn-light:hover {
    background-color: var(--light-dark);
    transform: translateY(-2px);
}

.btn-sm {
    padding: calc(var(--spacing-xs) + 2px) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.25rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* 卡片样式 */
.card {
    background-color: var(--light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--wuda-blue), var(--wuda-red));
}

.card-body {
    padding: var(--spacing-xl);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--wuda-blue);
}

.card-text {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    color: var(--text-dark);
}

/* 深色卡片样式 */
.card.bg-dark {
    background-color: var(--dark-light) !important;
}

.card.bg-dark .card-title {
    color: var(--text-light);
}

.card.bg-dark .card-text {
    color: var(--text-light-muted);
}

/* 次要卡片样式 */
.card.bg-secondary {
    background-color: var(--wuda-blue-light) !important;
}

.card.bg-secondary .card-title {
    color: var(--text-light);
}

.card.bg-secondary .card-text {
    color: var(--text-light-muted);
}

/* 比赛卡片样式 */
.match-card {
    background-color: var(--light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.match-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.match-card-header {
    background-color: var(--wuda-blue);
    color: var(--text-light);
    padding: var(--spacing-lg);
}

.match-card-header h4 {
    color: var(--text-light);
}

.match-card-body {
    padding: var(--spacing-xl);
}

/* 球队名称和比分样式 */
.team-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--wuda-blue);
}

.score {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--wuda-red);
}

/* 事件样式 */
.goal-scorer {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--gold);
}

.penalty-goal {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid #28a745;
}

.own-goal {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--wuda-red);
}

.red-card {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--wuda-red);
}

.double-yellow {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--wuda-red);
}

.timeline-item {
    position: relative;
    padding-right: 35px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.timeline-item:hover {
    transform: translateX(5px);
}

.timeline-item::before {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    font-size: 16px;
    transform: translateY(-50%);
}

.goal-scorer::before {
    content: '⚽';
}

.penalty-goal::before {
    content: '🟢⚽';
}

.own-goal::before {
    content: '🔴⚽';
}

.red-card::before {
    content: '🟥';
}

.double-yellow::before {
    content: '🟨🟥';
}

/* 表单样式 */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--wuda-blue);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background-color: var(--light);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--wuda-blue-light);
    box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
    transform: translateY(-1px);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* 列表样式 */
.list-group {
    margin-bottom: var(--spacing-xl);
}

.list-group-item {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-dark);
    background-color: var(--light);
    transition: all var(--transition-fast);
}

.list-group-item:last-child {
    border-bottom: none;
}

.list-group-item:hover {
    background-color: var(--light-dark);
    transform: translateX(5px);
}

.list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-unstyled li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
}

.list-unstyled li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--wuda-blue);
    font-weight: bold;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal.show {
    display: block;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 1.75rem auto;
    max-width: 800px;
    animation: modal-slide-in var(--transition-normal);
}

.modal-content {
    position: relative;
    background-color: var(--light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: modal-fade-in var(--transition-normal);
    overflow: hidden;
}

.modal-header {
    padding: var(--spacing-lg);
    background-color: var(--wuda-blue);
    color: var(--text-light);
    border-bottom: 1px solid var(--light-dark);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-lg);
    background-color: var(--light-dark);
    border-top: 1px solid var(--gray-light);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 500;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: all var(--transition-fast);
}

.close:hover {
    transform: rotate(90deg);
}

/* 手风琴样式 */
.accordion {
    margin: var(--spacing-xl) 0;
}

.custom-accordion {
    margin: var(--spacing-xl) 0;
}

.accordion-item {
    border: 1px solid var(--light-dark);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    background-color: var(--light-dark);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header:hover {
    background-color: var(--gray-light);
}

.accordion-button {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 0;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--wuda-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-button::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: bold;
    transition: transform var(--transition-fast);
}

.accordion-button.active::after {
    transform: rotate(45deg);
}

.accordion-body {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--light-dark);
    display: none;
    animation: accordion-slide-down var(--transition-normal);
}

.accordion-body.show {
    display: block;
}

/* 深色主题手风琴样式 */
.bg-dark .accordion-item {
    border-color: rgba(255, 255, 255, 0.1);
}

.bg-dark .accordion-header {
    background-color: rgba(255, 255, 255, 0.05);
}

.bg-dark .accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.bg-dark .accordion-button {
    color: var(--text-light);
}

.bg-dark .accordion-body {
    border-top-color: rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.02);
}

/* 徽章样式 */
.badge {
    display: inline-block;
    padding: 0.25em 0.4em;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
    transition: all var(--transition-fast);
}

.badge-primary {
    color: var(--text-light);
    background-color: var(--wuda-blue-light);
}

.badge-secondary {
    color: var(--text-light);
    background-color: var(--gray);
}

.badge-info {
    color: var(--text-dark);
    background-color: #17a2b8;
}

/* 图片样式 */
.img-fluid {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.img-fluid:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* 图片居中样式 */
.text-center img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}