/* ========================================
   PC端用户模块公共样式
   统一：登录、个人中心、关于、协议等
   ======================================== */

:root {
    --primary: #1a56db; --primary-dark: #1e3a8a; --primary-light: #3b82f6; --primary-bg: #eff6ff;
    --accent: #f59e0b; --accent-light: #fffbeb;
    --success: #10b981; --danger: #ef4444;
    --text: #1f2937; --text-secondary: #4b5563; --text-light: #6b7280; --text-lighter: #9ca3af;
    --bg: #f1f5f9; --white: #ffffff; --card-bg: #ffffff;
    --border: #e2e8f0; --border-light: #f1f5f9;
    --shadow: 0 1px 3px rgba(0,0,0,.08); --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --radius: 8px; --radius-lg: 12px; --radius-sm: 6px;
    --header-h: 64px; --max-width: 1280px;
}

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.6;min-width:1100px}
a{text-decoration:none;color:inherit}img{max-width:100%}

/* ====== Header ====== */
.header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:var(--white);border-bottom:1px solid var(--border);z-index:1000;box-shadow:var(--shadow)}
.header-inner{max-width:var(--max-width);margin:0 auto;height:100%;display:flex;align-items:center;padding:0 20px;gap:28px}
.header-logo{flex-shrink:0;display:flex;align-items:center}
.header-logo img{height:40px;width:auto;display:block}
.header-nav{display:flex;align-items:center;gap:2px;flex-shrink:0}
.nav-item{padding:8px 14px;color:var(--text);font-size:16px;font-weight:500;border-radius:0;transition:color .2s;white-space:nowrap;cursor:pointer;background:transparent}
.nav-item:hover{color:var(--primary)}
.header-right{display:flex;align-items:center;gap:16px;margin-left:auto;flex-shrink:0}
.header-search{width:300px;display:flex;align-items:center;flex-shrink:0}
.search-wrap{width:100%;display:flex;border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:border-color .2s}
.search-wrap:focus-within{border-color:var(--primary)}
.search-input{flex:1;border:none;outline:none;padding:8px 14px;font-size:13px;color:var(--text);min-width:0}
.search-input::placeholder{color:var(--text-lighter)}
.search-btn{width:40px;border:none;background:var(--white);color:var(--text-light);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:color .2s}
.search-btn:hover{color:var(--primary)}
.header-user{font-size:13px;color:var(--text-secondary);white-space:nowrap;cursor:pointer}
.header-user:hover{color:var(--primary)}
.header-user .nickname{color:var(--primary);font-weight:600}
.header-user .logout-link{color:var(--text-light);margin-left:8px;font-size:13px}
.header-user .logout-link:hover{color:var(--danger)}

/* ====== Page Body ====== */
.page-body{margin-top:var(--header-h)}

/* ====== Footer ====== */
.footer{background:#0f172a;padding:36px 20px 20px;margin-top:20px}
.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 20px}
.footer-main{display:flex;gap:40px;margin-bottom:24px}
.footer-left{flex:1;min-width:0}
.footer-left h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}
.friend-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin-bottom:20px}
.friend-links a{color:rgba(255,255,255,.6);font-size:13px;transition:color .2s}
.friend-links a:hover{color:#fff}
.friend-desc{color:rgba(255,255,255,.4);font-size:12px;line-height:1.8}
.friend-links-inline a{color:rgba(255,255,255,.5);font-size:13px;transition:color .2s}
.friend-links-inline a:hover{color:#fff}
.footer-right{display:flex;gap:16px;flex-shrink:0;flex-wrap:wrap}
.qr-item{text-align:center;flex:1;min-width:0}
.qr-img{width:80px;height:80px;background:rgba(255,255,255,.95);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:8px;display:flex;align-items:center;justify-content:center}
.qr-placeholder{font-size:11px;color:var(--text-light)}
.qr-label{color:rgba(255,255,255,.5);font-size:12px}
.footer-bottom{margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);text-align:center}
.footer-bottom-info{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:6px;font-size:12px;color:rgba(255,255,255,.4)}
.footer-bottom-info span{white-space:nowrap}
.footer-dot{opacity:.3}

/* ===== 页面容器 ===== */
.uc-page{margin-top:var(--header-h);padding:24px 0;min-height:calc(100vh - var(--header-h))}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}

/* ===== 左右布局（个人中心） ===== */
.uc-grid{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
@media(max-width:768px){ .uc-grid{grid-template-columns:1fr} }

/* ===== 左侧菜单栏 ===== */
.uc-side{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;position:sticky;top:calc(var(--header-h) + 16px)}
.uc-user-card{padding:28px 20px;text-align:center;border-bottom:1px solid var(--border-light)}
.uc-avatar-wrap{position:relative;width:80px;height:80px;margin:0 auto 12px;cursor:pointer}
.uc-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--primary-light)}
.uc-avatar-placeholder{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff}
.uc-name{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px}
.uc-phone{font-size:12px;color:var(--text-lighter)}

.uc-menu{padding:6px 0}
.uc-menu-item{display:flex;align-items:center;gap:10px;padding:11px 20px;font-size:14px;color:var(--text-secondary);cursor:pointer;transition:all .2s;border-left:3px solid transparent}
.uc-menu-item:hover{background:var(--primary-bg);color:var(--primary)}
.uc-menu-item.active{background:var(--primary-bg);color:var(--primary);font-weight:600;border-left-color:var(--primary)}
.uc-menu-icon{font-size:18px;width:22px;text-align:center;flex-shrink:0}
.uc-menu-logout{display:flex;align-items:center;gap:10px;padding:11px 20px;font-size:14px;color:var(--danger)!important;margin-top:4px;border-top:1px solid var(--border);cursor:pointer;transition:all .2s}
.uc-menu-logout:hover{background:#fef2f2!important;color:var(--danger)!important}

/* 分隔线 */
.uc-menu-divider{height:1px;background:var(--border-light);margin:6px 16px}
.uc-menu-group-label{padding:8px 20px 4px;font-size:11px;font-weight:600;color:var(--text-lighter);text-transform:uppercase;letter-spacing:1px}

/* ===== 右侧内容区 ===== */
.uc-content{min-height:500px}

/* 卡片 */
.uc-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;margin-bottom:20px}
.uc-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-light)}
.uc-card-title{font-size:17px;font-weight:700;color:var(--text)}
.uc-card-body{padding:20px 24px}

/* ===== 概览统计卡片 ===== */
.uc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.uc-stat-item{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-radius:var(--radius);padding:22px 16px;text-align:center;transition:transform .2s;cursor:default}
.uc-stat-item:hover{transform:translateY(-2px)}
.uc-stat-num{font-size:32px;font-weight:800;color:var(--primary);line-height:1.2}
.uc-stat-label{font-size:13px;color:var(--text-secondary);margin-top:6px}
.uc-stat-icon{font-size:26px;display:block;margin-bottom:6px}
/* 余额特殊色 */
.uc-stat-balance{background:linear-gradient(135deg,#f0fdf4,#dcfce7)!important}
.uc-stat-balance .uc-stat-num{color:var(--success)!important}
/* 评论 */
.uc-stat-comment{background:linear-gradient(135deg,#fef3c7,#fde68a)!important}
.uc-stat-comment .uc-stat-num{color:#b45309!important}

/* ===== 列表项通用 ===== */
.uc-list{padding:0 24px}
.uc-item{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--border-light);transition:background .15s;cursor:pointer}
.uc-item:last-child{border-bottom:none}
.uc-item:hover{background:#f8fafc}
.uc-thumb{width:72px;height:54px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background:var(--bg);overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--text-lighter)}
.uc-info{flex:1;min-width:0}
.uc-title{font-size:14px;font-weight:500;color:var(--text);margin-bottom:4px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.uc-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-lighter)}
.uc-status{padding:2px 10px;border-radius:20px;font-size:12px;font-weight:500;flex-shrink:0;white-space:nowrap}
.status-on{background:#ecfdf5;color:#059669}
.status-pending{background:#fffbeb;color:#d97706}
.status-off{background:#fef2f2;color:#ef4444}

/* ===== 评论类型标签 ===== */
.uc-cmt-type{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;margin-right:8px}
.cmt-type-news{background:#eff6ff;color:var(--primary)}
.cmt-type-classify{background:#fef3c7;color:#b45309}
.cmt-type-carpool{background:#ede9fe;color:#7c3aed}

/* ===== 表单 ===== */
.uf-group{margin-bottom:18px}
.uf-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}
.uf-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:14px;outline:none;transition:border-color .2s;font-family:inherit}
.uf-input:focus{border-color:var(--primary)}
.uf-input:disabled{background:var(--bg);cursor:not-allowed;color:var(--text-lighter)}
.uf-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;gap:6px}
.uf-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.uf-btn-danger{background:var(--danger)}
.uf-btn-danger:hover{background:#dc2626}
.uf-btn-sm{padding:7px 18px;font-size:13px}
.uf-btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-secondary)}
.uf-btn-outline:hover{border-color:var(--primary);color:var(--primary);background:transparent;transform:none;box-shadow:none}

/* 验证码行 */
.uf-code-row{display:flex;gap:10px}
.uf-code-row .uf-input{flex:1}
.uf-code-btn{padding:0 16px;background:var(--primary-bg);color:var(--primary);border:1px solid var(--primary-light);border-radius:var(--radius);font-size:13px;cursor:pointer;white-space:nowrap;transition:all .2s}
.uf-code-btn:hover:not(:disabled){background:var(--primary-light);color:#fff}
.uf-code-btn:disabled{opacity:.6;cursor:not-allowed}

/* 登录卡片内表单间距加大 */
.login-card .uf-group{margin-bottom:24px}
.login-card .uf-input{padding:12px 16px;font-size:15px}
.login-card .uf-btn{width:100%;padding:14px 24px;font-size:16px;margin-top:4px}
.login-card .uf-code-row{margin-bottom:24px}

/* 头像上传行 */
.uf-avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.uf-avatar-preview{width:68px;height:68px;border-radius:50%;object-fit:cover;border:2px solid var(--primary-light);flex-shrink:0}
.uf-avatar-placeholder{width:68px;height:68px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--text-lighter);flex-shrink:0}

/* ===== 余额相关 ===== */
.balance-big{text-align:center;padding:32px 0}
balance-big .balance-amount{font-size:48px;font-weight:800;color:var(--success);letter-spacing:-1px}
.balance-big .balance-label{font-size:14px;color:var(--text-secondary);margin-top:4px}
.balance-actions{display:flex;gap:12px;justify-content:center;margin-top:24px}

/* 流水表格 */
.balance-table{width:100%;border-collapse:collapse}
.balance-table th{padding:10px 12px;text-align:left;font-size:12px;font-weight:600;color:var(--text-secondary);background:var(--bg);border-bottom:1px solid var(--border)}
.balance-table td{padding:12px 12px;font-size:13px;border-bottom:1px solid var(--border-light)}
.balance-table tr:hover{background:#fafafa}
.bal-in{color:var(--success)}
.bal-out{color:var(--danger)}

/* 充值金额选择 */
.recharge-amounts{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.recharge-amt{flex:1;min-width:80px;padding:14px;border:2px solid var(--border);border-radius:var(--radius);text-align:center;font-size:18px;font-weight:700;cursor:pointer;transition:all .2s}
.recharge-amt:hover{border-color:var(--primary);color:var(--primary)}
.recharge-amt.selected{border-color:var(--primary);background:var(--primary-bg);color:var(--primary)}

/* ===== 空状态 & 加载 ===== */
.uc-empty{text-align:center;padding:48px 20px;color:var(--text-lighter)}
.uc-empty-icon{font-size:56px;margin-bottom:12px}
.uc-empty-text{font-size:14px}
.uc-loading{text-align:center;padding:40px;color:var(--text-lighter);font-size:14px}

/* ===== 独立页面（关于/协议/隐私） ===== */
.page-content{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:40px 48px;margin:24px 0}
.page-title{font-size:24px;font-weight:700;color:var(--text);text-align:center;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.page-body-text{font-size:15px;color:var(--text-secondary);line-height:2}
.page-body-text p{margin-bottom:16px}
.page-body-text img{max-width:100%;height:auto;margin:16px 0;border-radius:var(--radius)}
.page-back{text-align:center;margin-top:24px}
.page-back a{color:var(--primary);font-size:14px}
.page-back a:hover{text-decoration:underline}

/* ===== 拼车标签 ===== */
.carpool-tag-find{background:linear-gradient(135deg,#eff6ff,#dbeafe)!important;color:#1d4ed8!important;font-weight:700;font-size:12px}
.carpool-tag-give{background:linear-gradient(135deg,#f0fdf4,#dcfce7)!important;color:#15803d!important;font-weight:700;font-size:12px}

/* ===== 登录页特有 ===== */
.login-page{display:flex;align-items:center;justify-content:center;padding:80px 20px 40px;min-height:calc(100vh - var(--header-h))}
.login-card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:64px 80px;max-width:800px;width:100%;min-height:580px}
.login-card h2{font-size:24px;font-weight:700;color:var(--text);text-align:center;margin-bottom:6px}
.login-subtitle{text-align:center;font-size:13px;color:var(--text-light);margin-bottom:28px}
.login-divider{text-align:center;margin:20px 0;font-size:13px;color:var(--text-lighter);position:relative}
.login-divider::before{content:'';position:absolute;left:0;top:50%;width:35%;height:1px;background:var(--border)}
.login-divider::after{content:'';position:absolute;right:0;top:50%;width:35%;height:1px;background:var(--border)}
.login-or{background:var(--card-bg);padding:0 12px;position:relative;z-index:1}
.login-footer{display:flex;justify-content:space-between;margin-top:20px;font-size:13px}
.login-footer a{color:var(--primary);cursor:pointer}
.login-footer a:hover{text-decoration:underline}
.login-msg{margin-top:14px;padding:10px 14px;border-radius:var(--radius);font-size:13px;display:none}
.login-msg.error{background:#fef2f2;color:var(--danger);display:block}
.login-msg.success{background:#f0fdf4;color:var(--success);display:block}

/* ===== 消息提示 toast ===== */
.uc-toast{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-20px);padding:10px 24px;border-radius:var(--radius);font-size:14px;font-weight:500;z-index:9999;opacity:0;transition:all .3s;pointer-events:none;white-space:nowrap}
.uc-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.uc-toast-success{background:var(--success);color:#fff}
.uc-toast-error{background:var(--danger);color:#fff}
.uc-toast-info{background:var(--primary);color:#fff}

/* ===== Tab 切换 ===== */
.uc-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 24px;margin-bottom:0}
.uc-tab{padding:12px 20px;font-size:14px;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s}
.uc-tab:hover{color:var(--text)}
.uc-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

/* 分页 */
.uc-pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding:20px 0}
.uc-page-btn{padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;cursor:pointer;transition:all .2s;background:var(--white)}
.uc-page-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}
.uc-page-btn:disabled{opacity:.4;cursor:not-allowed}
.uc-page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.uc-page-info{font-size:13px;color:var(--text-lighter)}