/* ===== 基础重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
    min-height: 100%;
    font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background: #fff5ed;
}
a { text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 背景 ===== */
.bg-pattern {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    background: 
        radial-gradient(ellipse at 80% 10%, rgba(255, 183, 77, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 90%, rgba(255, 138, 101, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 224, 178, 0.06) 0%, transparent 70%),
        linear-gradient(180deg, #fff8f0 0%, #fce4d6 100%);
}

/* ===== 顶部导航 ===== */
.top-bar {
    position: relative;
    z-index: 3;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    padding: 14px 20px;
    border-bottom: 2px solid rgba(232, 133, 58, 0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.top-bar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #4a3728;
    font-weight: 700;
    font-size: 18px;
}
.top-bar .logo:hover { text-decoration: none; }
.top-bar .nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
}
.top-bar .nav-links a {
    font-size: 14px;
    color: #b8a69a;
    transition: color 0.3s;
}
.top-bar .nav-links a:hover {
    color: #e8853a;
    text-decoration: none;
}
.top-bar .nav-links a.active {
    color: #e8853a;
    font-weight: 600;
}

/* ===== 容器 ===== */
.container {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

/* ===== 页面标题 ===== */
.page-header {
    text-align: center;
    margin-bottom: 28px;
    animation: fadeDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    opacity: 0;
    transform: translateY(-20px);
}
@keyframes fadeDown {
    to { opacity: 1; transform: translateY(0); }
}
.page-header .icon { font-size: 48px; display: block; }
.page-header .title {
    font-size: 26px;
    font-weight: 700;
    color: #4a3728;
    margin-top: 4px;
}
.page-header .sub {
    font-size: 14px;
    color: #b8a69a;
}

/* ===== 搜索栏 ===== */
.search-bar {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto 24px;
}
.search-bar input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid rgba(232, 133, 58, 0.15);
    border-radius: 12px;
    font-size: 14px;
    background: rgba(255,255,255,0.8);
    color: #4a3728;
    outline: none;
    transition: all 0.3s;
}
.search-bar input:focus {
    border-color: #e8853a;
    box-shadow: 0 0 0 3px rgba(232, 133, 58, 0.1);
}
.search-bar button {
    padding: 10px 24px;
    background: linear-gradient(135deg, #ffb07c, #e8853a);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}
.search-bar button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(232, 133, 58, 0.3);
}

/* ===== 家族卡片网格 ===== */
.family-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
    animation: cardUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
    opacity: 0;
    transform: translateY(20px);
}
@keyframes cardUp {
    to { opacity: 1; transform: translateY(0); }
}

.family-card {
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.40);
    box-shadow: 0 8px 32px rgba(232, 133, 58, 0.06);
    cursor: pointer;
    transition: all 0.3s;
}
.family-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(232, 133, 58, 0.15);
}

.family-card .card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(232, 133, 58, 0.06);
}
.family-card .card-icon {
    font-size: 32px;
}
.family-card .card-name {
    font-size: 18px;
    font-weight: 700;
    color: #4a3728;
    letter-spacing: 2px;
}
.family-card .card-body {
    padding: 12px 0 8px;
}
.family-card .card-stats {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #b8a69a;
}
.family-card .card-level {
    font-size: 12px;
    font-weight: 600;
    margin-top: 6px;
    letter-spacing: 2px;
}
.family-card .card-slogan {
    font-size: 12px;
    color: #b8a69a;
    font-style: italic;
    margin-top: 4px;
    padding: 6px 12px;
    background: rgba(232, 133, 58, 0.04);
    border-radius: 8px;
}
.family-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid rgba(232, 133, 58, 0.06);
}
.family-card .card-galaxy {
    font-size: 11px;
    color: #b8a69a;
    letter-spacing: 1px;
}
.family-card .card-btn {
    font-size: 12px;
    color: #e8853a;
    font-weight: 600;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
    flex-wrap: wrap;
}
.pagination .page-item {
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 13px;
    color: #b8a69a;
    cursor: pointer;
    background: rgba(255,255,255,0.6);
    border: 1px solid rgba(232, 133, 58, 0.06);
    transition: all 0.3s;
}
.pagination .page-item:hover {
    background: rgba(232, 133, 58, 0.08);
    color: #e8853a;
}
.pagination .page-item.active {
    background: linear-gradient(135deg, #ffb07c, #e8853a);
    color: #fff;
    border-color: transparent;
}

/* ===== 加载/空状态 ===== */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: #b8a69a;
    font-size: 16px;
    letter-spacing: 2px;
}
.empty-tip {
    text-align: center;
    padding: 60px 20px;
    color: #b8a69a;
}
.empty-tip .icon { font-size: 48px; display: block; margin-bottom: 12px; }

/* ===== 家族详情页 ===== */
.family-header {
    text-align: center;
    padding: 30px 0 20px;
    border-bottom: 1px solid rgba(232, 133, 58, 0.06);
    margin-bottom: 30px;
}
.family-header .family-icon {
    font-size: 56px;
    width: 100px;
    height: 100px;
    line-height: 100px;
    border-radius: 50%;
    margin: 0 auto 12px;
    border: 2px solid rgba(232, 133, 58, 0.1);
}
.family-header h1 {
    font-size: 28px;
    font-weight: 300;
    color: #4a3728;
    letter-spacing: 8px;
}
.family-header .family-level {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    margin: 6px 0;
}
.family-header .family-slogan {
    font-size: 15px;
    color: #b8a69a;
    font-style: italic;
    letter-spacing: 2px;
}
.family-header .family-motto {
    font-size: 13px;
    color: rgba(232, 133, 58, 0.4);
    letter-spacing: 2px;
    margin: 8px 0;
    padding: 8px 24px;
    background: rgba(232, 133, 58, 0.04);
    border-radius: 20px;
    display: inline-block;
}
.family-header .family-galaxy {
    font-size: 12px;
    color: #b8a69a;
    letter-spacing: 2px;
    margin-top: 8px;
}
.family-header .family-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 14px 0;
    font-size: 14px;
    color: #b8a69a;
}
.family-header .family-stats span {
    letter-spacing: 1px;
}
.family-header .family-creator {
    font-size: 12px;
    color: #b8a69a;
    letter-spacing: 2px;
}

.relation-section {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 20px 20px 10px;
    border: 1px solid rgba(255, 255, 255, 0.40);
    box-shadow: 0 8px 32px rgba(232, 133, 58, 0.06);
}
.relation-section h2 {
    font-size: 16px;
    font-weight: 300;
    color: #4a3728;
    letter-spacing: 4px;
    margin-bottom: 10px;
    text-align: center;
}

.back-btn {
    text-align: center;
    margin-top: 24px;
}
.back-btn a {
    font-size: 13px;
    color: #b8a69a;
    letter-spacing: 2px;
    transition: color 0.3s;
}
.back-btn a:hover {
    color: #e8853a;
    text-decoration: none;
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
    .family-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .top-bar { padding: 10px 16px; }
    .top-bar .logo { font-size: 16px; }
    .top-bar .nav-links a { font-size: 13px; }
    .page-header .title { font-size: 21px; }
    .family-card { padding: 16px; }
    .family-header h1 { font-size: 20px; letter-spacing: 4px; }
    .family-header .family-stats { gap: 16px; font-size: 12px; flex-wrap: wrap; }
    #relationChart { height: 400px !important; }
    .search-bar { flex-direction: column; }
    .search-bar button { width: 100%; }
}

@media (max-width: 400px) {
    .top-bar .nav-links a { font-size: 12px; gap: 10px; }
    .page-header .title { font-size: 18px; }
    .family-header .family-icon { width: 70px; height: 70px; line-height: 70px; font-size: 36px; }
    #relationChart { height: 320px !important; }
}