/* =====================================================
   项目售后管理平台 · 全局样式
   基于 UI 原型提取：薄荷青绿 + 深墨绿侧边栏
   ===================================================== */
:root{
  --primary:#1D9E75; --primary-light:#E1F5EE; --secondary:#5DCAA5;
  --bg:#EEF5F1; --card:#FFFFFF; --text:#17332B; --text2:#6B8A7E; --border:#DDEBE4;
  --green:#10B981; --red:#E24B4A; --orange:#EF9F27; --blue:#3B82F6;
  --sidebar-bg:#17332B; --sidebar-muted:#B8C8C0; --radius:14px;
  --shadow:0 1px 3px rgba(23,51,43,.05),0 4px 12px rgba(23,51,43,.04);
  --font:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --safe:env(safe-area-inset-bottom,0px);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);color:var(--text);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased;line-height:1.5}
button{font-family:var(--font);cursor:pointer;border:none;background:none;color:inherit}
a{text-decoration:none;color:inherit}
input,select,textarea{font-family:var(--font)}
img{max-width:100%}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:600;transition:.15s;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 10px rgba(29,158,117,.22)}
.btn-primary:hover{background:#1a8c68}
.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light)}
.btn-danger{background:#FEE2E2;color:var(--red)}
.btn-danger:hover{background:#fcd5d5}
.btn-sm{height:32px;padding:0 14px;font-size:13px}
.btn-block{width:100%}
.btn svg{flex-shrink:0}

/* ===== 卡片 / 标签 ===== */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;font-size:12px;font-weight:600;white-space:nowrap}
.pill-gray{background:#EEF5F1;color:var(--text2)}
.pill-blue{background:#E0F0FF;color:var(--blue)}
.pill-orange{background:#FFF4E0;color:var(--orange)}
.pill-green{background:#E1F5EE;color:var(--green)}
.pill-red{background:#FEE2E2;color:var(--red)}

/* ===== 表单 ===== */
.input{width:100%;height:46px;padding:0 16px;border:1px solid var(--border);border-radius:10px;font-size:16px;color:var(--text);background:#fff;transition:.15s}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,158,117,.12)}
select.input{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B8A7E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
textarea.input{height:auto;min-height:80px;padding:12px 16px;resize:vertical}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:8px;color:var(--text)}
.field .req{color:var(--red)}
.field-row{display:flex;gap:12px}
.field-row .field{flex:1}

/* ===== 页面标题 ===== */
.page-title{font-size:24px;font-weight:700;margin-bottom:4px}
.page-sub{font-size:13px;color:var(--text2);margin-bottom:20px}
.progress{height:8px;background:#E5EFEB;border-radius:4px;overflow:hidden}
.progress>i{display:block;height:100%;background:var(--primary);border-radius:4px}

/* ===== 提示条 ===== */
.flash{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.flash-ok{background:#E1F5EE;color:#0F6E56}
.flash-err{background:#FEE2E2;color:#A32D2D}

/* ===== 登录页 ===== */
#login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#EEF5F1,#E1F5EE);padding:24px}
.login-card{width:400px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:40px;box-shadow:0 12px 32px rgba(23,51,43,.08)}
.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:6px}
.login-logo .mark{width:40px;height:40px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff}
.login-logo h1{font-size:22px;font-weight:700}
.login-sub{text-align:center;color:var(--text2);margin-bottom:10px;font-size:14px}
.login-role-tag-wrap{text-align:center;margin-bottom:24px}
.login-role-tag{display:inline-flex;align-items:center;height:30px;padding:0 18px;border-radius:15px;background:var(--primary-light);color:var(--primary);font-size:13px;font-weight:600}
.login-hint{text-align:center;color:var(--text2);font-size:13px;margin-top:20px}

/* ===== 应用布局 ===== */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:240px;background:var(--sidebar-bg);padding:24px 16px;display:flex;flex-direction:column;z-index:50;transition:transform .25s}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:0 12px 24px}
.sidebar .brand .mark{width:32px;height:32px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff}
.sidebar .brand span{color:#fff;font-size:17px;font-weight:700}
.sidebar .nav-label{font-size:11px;letter-spacing:2px;color:#6B8A7E;padding:4px 14px 10px}
.nav-item{display:flex;align-items:center;gap:12px;height:44px;padding:0 24px;border-radius:10px;color:var(--sidebar-muted);font-size:14px;margin-bottom:4px;cursor:pointer;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;font-weight:500}
.nav-item .ic{width:22px;height:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.nav-item .txt{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar .spacer{flex:1}
.sidebar .user{display:flex;align-items:center;gap:10px;padding:12px;border-top:1px solid #2A4A40}
.sidebar .user .ava{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;overflow:hidden}
.sidebar .user b{color:#fff;font-size:14px;display:block}
.sidebar .user small{color:#6B8A7E;font-size:11px}
.logout-link{display:flex;align-items:center;gap:8px;margin-top:8px;height:40px;border-radius:10px;color:#9FB5AC;font-size:13px;padding:0 12px;cursor:pointer}
.logout-link:hover{color:#fff}
.logout-link.active{color:#fff;background:rgba(255,255,255,.06)}

.main{margin-left:240px;min-height:100vh}
.topbar{position:sticky;top:0;height:64px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 36px;z-index:40}
.topbar .search{width:240px;height:38px;border:1px solid var(--border);border-radius:10px;padding:0 14px;font-size:13px}
.topbar .spacer{flex:1}
.topbar .bell{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;position:relative;margin-left:10px;color:var(--text2)}
.topbar .ava{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;margin-left:12px;font-size:14px;flex-shrink:0;overflow:hidden}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);align-items:center;justify-content:center;margin-right:12px;color:var(--text)}
.content{padding:28px 36px;max-width:1280px}
/* 子页面内容容器水平居中（标题/副标题块除外） */
.content > :not(.page-title):not(.page-sub):not(.welcome-wrap){max-width:1080px;margin-left:auto;margin-right:auto}
#backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:49;display:none}
#backdrop.show{display:block}

/* 客户端顶栏 */
.client-topbar{position:sticky;top:0;height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 36px;z-index:40}
.client-topbar .brand{display:flex;align-items:center;gap:10px}
.client-topbar .brand .mark{width:30px;height:30px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff}
.client-topbar .brand span{font-weight:700;font-size:17px}
.client-topbar nav{display:flex;gap:8px;margin-left:40px}
.client-topbar nav a{font-size:14px;color:var(--text2);padding:8px 14px;border-radius:18px;cursor:pointer}
.client-topbar nav a.active{background:var(--primary);color:#fff;font-weight:600}
.client-topbar .spacer{flex:1}
.client-topbar .who{display:flex;align-items:center;gap:10px;font-size:14px}
.client-topbar .who .ava{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}

/* ===== 工作台 ===== */
.welcome{font-size:24px;font-weight:700}
.welcome-wrap{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.welcome-wrap .page-sub{margin-bottom:0}
.welcome-ava{width:54px;height:54px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;overflow:hidden}
.welcome-ava img{width:100%;height:100%;object-fit:cover;display:block}
.ava img{width:100%;height:100%;object-fit:cover;display:block}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}
.stat{padding:20px 22px}
.stat .lbl{font-size:14px;color:var(--text2);display:flex;justify-content:space-between;align-items:center}
.stat .ic{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.stat .val{font-size:30px;font-weight:700;margin:8px 0 2px}
.stat .tr{font-size:12px}
.urgent-head{display:flex;align-items:center;gap:10px;padding:16px 22px;background:#FEF2F2;border-radius:14px 14px 0 0;border-bottom:1px solid var(--border)}
.urgent-head .warn{width:22px;height:22px;color:var(--red)}
.urgent-head b{color:var(--red);font-size:16px}
.urgent-head .cnt{margin-left:auto;background:var(--red);color:#fff;border-radius:11px;padding:0 10px;height:22px;font-size:11px;display:flex;align-items:center}
.task-row{display:flex;align-items:center;gap:14px;padding:14px 22px;border-bottom:1px solid #F0F4F2}
.task-row:last-child{border-bottom:none}
.task-row .info{flex:1;min-width:0}
.task-row .name{font-size:14px;font-weight:500}
.task-row .meta{font-size:12px;color:var(--text2)}
.sec-title{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;margin-bottom:14px}
.sec-title .ic{width:20px;height:20px;color:var(--primary);display:flex}
.section{margin-bottom:22px}

/* ===== 表格 ===== */
.table-head{display:grid;gap:16px;padding:0 22px;height:44px;align-items:center;background:#F6FAF8;border-bottom:1px solid var(--border);font-size:12px;font-weight:600;color:var(--text2);border-radius:14px 14px 0 0}
.table-row{display:grid;gap:16px;padding:14px 22px;align-items:center;border-bottom:1px solid #F0F4F2}
.table-row:last-child{border-bottom:none}
.t-row:hover{background:#F9FCFB}

/* ===== 弹窗 ===== */
.overlay{position:fixed;inset:0;background:rgba(23,51,43,.4);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.overlay.show{display:flex}
.modal{width:480px;max-width:100%;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(23,51,43,.25);padding:28px;max-height:90vh;overflow:auto}
.modal h3{font-size:18px;font-weight:700;margin-bottom:20px}
.modal .foot{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}

/* ===== 空态 ===== */
.empty{padding:40px 20px;text-align:center;color:var(--text2);font-size:14px}

/* ===== 账户设置 ===== */
.avatar-preview{width:96px;height:96px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:36px;flex-shrink:0;overflow:hidden;border:2px solid var(--border)}
.avatar-preview img{width:100%;height:100%;object-fit:cover;display:block}

/* ===== 客户端卡片 ===== */
.client-card{padding:22px;margin-bottom:18px}

/* ===== 移动端 ===== */
@media (max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .topbar{padding:0 16px}
  .topbar .search{display:none}
  .hamburger{display:flex}
  .content{padding:20px 16px}
  .stat-row{grid-template-columns:1fr;gap:12px}
  .table-head{display:none}
  .table-row{grid-template-columns:1fr!important;gap:6px;padding:16px}
  .table-row .cell::before{content:attr(data-label);font-size:11px;color:var(--text2);display:block;margin-bottom:2px}
  .client-topbar{padding:0 16px}
  .client-topbar nav{display:none}
  .page-title{font-size:20px}
  .login-card{width:100%}
  .btn{min-height:44px}
  .modal{width:100%}
  .field-row{flex-direction:column}
}