:root{--bg:#f4f6fb;--line:#e3e8f2;--ink:#202c40;--muted:#78869c;--blue:#2e5cff}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:14px/1.65 Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg)}a{color:var(--blue);text-decoration:none}button,input,textarea,select{font:inherit}button,.primary{cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:9px 15px;background:#fff;color:var(--ink)}button:disabled{opacity:.55;cursor:wait}.primary,button.button{background:var(--blue);color:white;border-color:var(--blue)}input,textarea,select{display:block;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#f7f8fb;color:var(--ink)}input:focus,textarea:focus{outline:2px solid #aec0ff}label{display:block;margin:18px 0 8px;font-size:13px}h1{font-size:26px;margin:0 0 8px;letter-spacing:-.7px}h2{font-size:20px}h3{font-size:15px;margin:0 0 8px}.muted,.hint,small{color:var(--muted)}.wide{width:100%;margin-top:24px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:18px}.logo{font-size:19px;font-weight:700;color:var(--ink);display:flex;gap:10px;align-items:center}.logo b{color:#fff;background:var(--blue);border-radius:8px;width:31px;text-align:center}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:24px 0}.tabs button{border:0;background:none;border-radius:0}.tabs .active{color:var(--blue);border-bottom:2px solid var(--blue)}.text-button{border:0;color:var(--blue)}.customer-side{position:fixed;inset:0 auto 0 0;width:205px;background:#fff;border-right:1px solid var(--line);padding:25px 18px}.customer-side nav{display:grid;gap:10px;margin-top:58px}.customer-side nav a{padding:12px;color:var(--ink)}.customer-side .selected{background:var(--bg);border-radius:9px;font-weight:600}.customer-top{height:70px;background:#fff;border-bottom:1px solid var(--line);margin-left:205px;display:flex;justify-content:flex-end;align-items:center;gap:24px;padding:0 32px}.customer-main{margin-left:205px;padding:40px}.auth-wrap{max-width:470px;margin:10px auto}.auth-wrap>.panel{margin-top:22px;padding:32px}.guest-link{display:block}.inline-form{display:flex;gap:10px}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.order-row{display:flex;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.order-row button{margin-left:auto}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);padding:20px;border-radius:8px} [hidden]{display:none!important}
/* Merchant layout: fixed primary rail, contextual navigation, content canvas. */
body.admin{background:var(--bg);color:var(--ink)}body.admin .topbar{height:58px;background:var(--bg);padding:10px 24px;border:0;position:fixed;top:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between}body.admin .brand{display:flex;gap:10px;font-weight:700;color:var(--ink);align-items:center}body.admin .brand-icon{background:var(--blue);color:white;border-radius:8px;padding:0 8px}body.admin .brand small{font-size:10px;display:block}body.admin .admin-main{max-width:none;margin:74px 18px 20px 298px;padding:25px;background:#fff;border-radius:12px;min-height:calc(100vh - 95px)}body.admin .admin-heading,body.admin .admin-footer,body.admin .dash-nav,body.admin .eyebrow{display:none}body.admin .login-panel{max-width:440px;margin:60px auto}.admin-rail{position:fixed;top:74px;bottom:18px;left:15px;width:125px;background:white;border-radius:12px 0 0 12px;padding:12px}.admin-rail button{display:block;width:100%;border:0;margin:5px 0;text-align:left;padding:12px 9px;font-size:13px}.admin-rail button.active{background:#edf2ff;color:var(--blue)}.admin-sub{position:fixed;left:140px;top:74px;bottom:18px;background:#fff;border-left:1px solid var(--line);width:140px;border-radius:0 12px 12px 0;padding:24px 16px}.admin-sub h3{font-size:18px}.admin-sub p{color:var(--blue);margin-top:30px;font-size:13px}.admin-sub small{display:block;margin-top:20px}.admin-section{margin:0 0 24px}.admin-section>h2{font-size:23px;margin:0 0 10px}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.panel-title{display:flex;gap:10px}.panel-title p{margin:0;color:var(--muted)}.panel-icon{color:var(--blue)}.action-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.check{display:flex;gap:8px;align-items:center}.check input{width:auto}.scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{color:var(--muted);font-weight:500;background:#f8f9fc;text-align:left}th,td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}td{overflow-wrap:anywhere;max-width:320px}.message{color:#b45309;white-space:pre-wrap}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}.kpi-grid .panel{padding:22px}.kpi-grid strong{font-size:28px;display:block;margin-top:12px}.status-note{padding:16px;border:1px solid #f6d58e;background:#fffaf0;border-radius:8px}.section-tools{display:flex;gap:10px;margin:20px 0}.section-tools input{max-width:350px}.case-message,.aftersale-message{padding:12px;background:var(--bg);margin:8px 0;border-radius:8px;white-space:pre-wrap}.after-row{display:flex;gap:15px;justify-content:space-between;padding:15px;border-bottom:1px solid var(--line)}.after-row span{overflow-wrap:anywhere}.field{margin:15px 0}.row{display:flex;justify-content:space-between;gap:10px}.notice-text{color:var(--muted);font-size:12px}.content-article{max-width:850px;margin:50px auto;white-space:pre-wrap}.auth-wrap small{letter-spacing:2px}
@media(max-width:850px){.customer-side{display:none}.customer-top,.customer-main{margin-left:0}.customer-main{padding:22px 16px}.inline-form,.order-row{flex-wrap:wrap}.admin-sub{display:none}.admin-rail{left:8px;width:100px;padding:5px}body.admin .admin-main{margin-left:118px;padding:15px}.admin-grid,.kpi-grid{grid-template-columns:1fr}body.admin .topbar{padding:10px 14px}th,td{padding:10px}.panel{padding:16px}}@media(max-width:480px){.admin-rail{position:static;width:auto;display:flex;overflow:auto;margin:58px 8px 0}.admin-rail button{white-space:nowrap;width:auto}body.admin .admin-main{margin:10px 8px}.auth-wrap>.panel{padding:24px}.kpi-grid{grid-template-columns:repeat(2,1fr)}}