/* 粘土风格设计 - 部落冲突阵型助手 */

/* CSS变量定义 */
:root {
    /* 粘土色彩方案 - 温暖柔和 */
    --clay-bg-primary: #f5f5f7;
    --clay-bg-secondary: #ffffff;
    --clay-accent-warm: #ff9f43;
    --clay-accent-cool: #54a0ff;
    --clay-accent-soft: #c7ecee;
    --clay-text-primary: #2d3436;
    --clay-text-secondary: #0bb1f5;
    --clay-text-muted: #b2bec3;

    /* 粘土质感阴影 */
    --clay-shadow-light: 8px 8px 16px rgba(163, 177, 198, 0.6), -8px -8px 16px rgba(255, 255, 255, 0.8);
    --clay-shadow-medium: 12px 12px 24px rgba(163, 177, 198, 0.7), -12px -12px 24px rgba(255, 255, 255, 0.9);
    --clay-shadow-strong: 16px 16px 32px rgba(163, 177, 198, 0.8), -16px -16px 32px rgba(255, 255, 255, 0.95);
    --clay-shadow-inset: inset 4px 4px 8px rgba(163, 177, 198, 0.3), inset -4px -4px 8px rgba(255, 255, 255, 0.8);
    --clay-shadow-pressed: inset 6px 6px 12px rgba(163, 177, 198, 0.4), inset -6px -6px 12px rgba(255, 255, 255, 0.6);

    /* 粘土渐变 */
    --clay-gradient-navbar: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); /* 当前使用的柔和紫蓝色渐变 */

    /* 其他可选的导航栏颜色方案（取消注释以使用）:
    --clay-gradient-navbar: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);  /* 粉红渐变 */
    /*--clay-gradient-navbar: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);  !* 青蓝渐变 *!*/
    /*--clay-gradient-navbar: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);  !* 绿青渐变 *!*/
    /*--clay-gradient-navbar: linear-gradient(135deg, #fa709a 0%, #fee140 100%);  !* 粉黄渐变 *!*/
    /*--clay-gradient-navbar: rgba(255, 255, 255, 0.9);  !* 半透明白色（简约风格） *!*/
    /*--clay-gradient-warm: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 50%, #fd79a8 100%);*/
    /*--clay-gradient-cool: linear-gradient(135deg, #a29bfe 0%, #74b9ff 50%, #00cec9 100%);*/
    /*--clay-gradient-soft: linear-gradient(135deg, #c7ecee 0%, #fdcb6e 50%, #e17055 100%);*/

    /* 粘土圆角 */
    --clay-radius-small: 12px;
    --clay-radius-medium: 20px;
    --clay-radius-large: 32px;

    /* 动画 */
    --clay-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 主体背景 - 粘土质感 */
body {
    background: var(--clay-bg-primary);
    font-family: 'SF Pro Display', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    color: var(--clay-text-primary);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* 装饰性粘土元素 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 170, 167, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(162, 155, 254, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 40% 40%, rgba(0, 206, 201, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 60% 90%, rgba(253, 121, 168, 0.05) 0%, transparent 30%);
    pointer-events: none;
    z-index: -1;
}

/* 粘土风格的装饰圆点 */
body::after {
    content: '';
    position: fixed;
    top: 10%;
    right: 5%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 234, 167, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    animation: clay-float 12s ease-in-out infinite;
}

/* 导航栏 - 粘土风格 */
.navbar {
    background: var(--clay-gradient-navbar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--clay-shadow-medium);
    padding: 1rem 0;
    border-radius: 0 0 var(--clay-radius-large) var(--clay-radius-large);
    margin-bottom: 2rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.8rem;
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    position: relative;
}

.navbar-brand::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--clay-radius-medium);
    z-index: -1;
}

/* 卡片 - 粘土核心组件 */
.card {
    background: var(--clay-bg-secondary);
    border: none;
    border-radius: var(--clay-radius-large);
    box-shadow: var(--clay-shadow-light);
    transition: var(--clay-transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
    border-radius: var(--clay-radius-large);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--clay-shadow-strong);
}

/* 按钮 - 粘土风格 */
.btn {
    border: none;
    border-radius: var(--clay-radius-medium);
    box-shadow: var(--clay-shadow-light);
    transition: var(--clay-transition);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    background-size: 200% 200%;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: var(--clay-transition);
    pointer-events: none;
    border-radius: var(--clay-radius-medium);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--clay-transition);
    pointer-events: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--clay-shadow-medium);
    background-position: right center;
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--clay-shadow-pressed);
}

.btn:active::after {
    width: 300px;
    height: 300px;
    opacity: 0;
}

.btn-primary {
    background: var(--clay-gradient-cool);
    color: white;
}

.btn-outline-primary {
    background: transparent;
    color: var(--clay-accent-cool);
    border: 2px solid var(--clay-accent-cool);
}

.btn-outline-primary:hover {
    background: var(--clay-accent-cool);
    color: white;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--clay-text-secondary);
    border: 2px solid var(--clay-text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--clay-text-secondary);
    color: white;
}

/* 表单元素 - 粘土风格 */
.form-control, .form-select {
    border: none;
    border-radius: var(--clay-radius-medium);
    box-shadow: var(--clay-shadow-inset);
    background: var(--clay-bg-secondary);
    transition: var(--clay-transition);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    outline: none;
    box-shadow: var(--clay-shadow-inset), 0 0 0 3px rgba(74, 185, 255, 0.2);
    transform: translateY(-1px);
}

/* 徽章 - 粘土风格 */
.badge {
    border-radius: var(--clay-radius-small);
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
    box-shadow: var(--clay-shadow-light);
}

.badge.bg-info {
    background: linear-gradient(135deg, #74b9ff, #0984e3) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, #00b894, #00a085) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, #fdcb6e, #e17055) !important;
}

.badge.bg-primary {
    background: linear-gradient(135deg, #0984e3, #0652dd) !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, #636e72, #2d3436) !important;
}

/* 卡片标题 */
.card-title {
    color: var(--clay-text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* 按钮尺寸调整 */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: var(--clay-radius-small);
}

/* 表格 */
.table-sm td {
    padding: 0.5rem;
    border: none;
}

/* 搜索表单样式 */
.card-body .row {
    align-items: end;
}

/* 分页 - 粘土风格 */
.page-link {
    color: var(--clay-accent-cool);
    border: none;
    border-radius: var(--clay-radius-medium);
    box-shadow: var(--clay-shadow-light);
    margin: 0 2px;
    transition: var(--clay-transition);
}

.page-link:hover {
    color: white;
    background: var(--clay-accent-cool);
    box-shadow: var(--clay-shadow-medium);
    transform: translateY(-1px);
}

.page-item.active .page-link {
    background: var(--clay-gradient-cool);
    border-color: transparent;
    box-shadow: var(--clay-shadow-medium);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .col-md-6, .col-lg-4 {
        margin-bottom: 1rem;
    }

    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 0.5rem;
    }

    .d-flex.justify-content-between .btn {
        width: 100%;
    }

    /* 搜索表单在小屏幕上的布局调整 */
    .row.g-3 .col-md-3,
    .row.g-3 .col-md-2,
    .row.g-3 .col-md-1 {
        margin-bottom: 0.5rem;
    }
}

/* 加载动画 */
.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.loading.show {
    display: block;
}

/* 空状态样式 */
.text-center h4 {
    color: var(--clay-text-muted);
    margin: 2rem 0;
}

/* 阵型图片样式 - 粘土风格 */
.formation-image {
    height: 200px;
    object-fit: cover;
    border-radius: var(--clay-radius-large) var(--clay-radius-large) 0 0;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

.formation-detail-image {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--clay-radius-large);
    box-shadow: var(--clay-shadow-medium);
}

/* 当图片加载失败时的占位符样式 */
.card .card-img-top[style*="display: none"] + .card-body {
    padding-top: 1.5rem;
}

/* 粘土质感的悬浮效果 */
@keyframes clay-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-3px);
    }
}

.card:nth-child(odd) {
    animation: clay-float 8s ease-in-out infinite;
}

.card:nth-child(even) {
    animation: clay-float 8s ease-in-out infinite reverse;
}

/* 粘土风格的脉冲效果 */
@keyframes clay-pulse {
    0%, 100% {
        box-shadow: var(--clay-shadow-light);
    }
    50% {
        box-shadow: var(--clay-shadow-medium);
    }
}

.card:hover {
    animation: none; /* 悬浮时停止自动动画 */
}

/* 为搜索卡片添加特殊的粘土效果 */
.card.mb-4 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(199, 236, 238, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 粘土风格的加载状态 */
.loading {
    background: var(--clay-bg-secondary);
    border-radius: var(--clay-radius-large);
    box-shadow: var(--clay-shadow-medium);
    animation: clay-pulse 2s ease-in-out infinite;
}

/* 粘土风格的导航栏动画 */
.navbar {
    animation: clay-float 10s ease-in-out infinite;
}

/* 响应式粘土调整 */
@media (max-width: 768px) {
    :root {
        --clay-radius-small: 8px;
        --clay-radius-medium: 16px;
        --clay-radius-large: 24px;
    }

    .card:nth-child(odd),
    .card:nth-child(even) {
        animation: none; /* 在移动端禁用自动动画以节省性能 */
    }
}