:root{--ink:#18312f;--muted:#70817f;--bg:#f4f7f7;--card:#fff;--line:#dfe8e6;--brand:#14786f;--brand2:#0f5f58;--danger:#b54141;--shadow:0 8px 28px rgba(30,67,63,.07)}*{box-sizing:border-box}body{margin:0;font:14px/1.55 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--brand);text-decoration:none}button,.button,input,select,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#123c39;color:#eaf7f5;padding:24px 16px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:12px;align-items:center;color:white;font-weight:750;font-size:17px;padding:4px 8px 24px}.brand small{display:block;font-weight:400;font-size:11px;color:#a9cfca;margin-top:2px}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#d8f3ef;color:var(--brand);font-weight:900}.brand-mark.large{width:48px;height:48px;font-size:21px}.sidebar nav{display:grid;gap:5px}.sidebar nav a{color:#c9dfdc;padding:11px 14px;border-radius:10px}.sidebar nav a:hover{background:#1e504c;color:white}.sidebar form{margin-top:auto}.logout{width:100%;border:1px solid #5a7e7a;background:transparent;color:white;padding:10px;border-radius:10px;cursor:pointer}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 32px;gap:14px}.topbar strong{font-size:18px}.topbar p{margin:1px 0 0;color:var(--muted);font-size:12px}.topbar .user-chip{margin-left:auto;width:38px;height:38px;display:grid;place-items:center;background:#e4f3f1;color:var(--brand);border-radius:50%;font-weight:800}.menu{display:none;background:none;border:0;font-size:22px}.content{padding:28px;max-width:1500px;margin:auto}.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;background:#e7f4f2;color:#17665e}.alert.danger{background:#fbeaea;color:#912f2f}.alert.warning{background:#fff4d9;color:#805c00}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat,.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.stat{padding:20px}.stat span{color:var(--muted)}.stat strong{display:block;font-size:30px;margin-top:8px}.card{padding:22px;margin-bottom:20px}.card h2{margin:0 0 16px;font-size:17px}.card h3{margin:12px 0 4px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.card-head h2,.card-head p{margin:0}.card-head p{color:var(--muted)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-main{display:grid;grid-template-columns:minmax(0,2fr) minmax(270px,1fr);gap:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{display:grid;gap:6px;color:#536a67;font-weight:600}.form-grid .full{grid-column:1/-1}.form-grid button{align-self:end}.narrow{max-width:600px}.inline{display:inline-flex;align-items:center;gap:8px;margin:3px}input,select,textarea{width:100%;border:1px solid #ccd9d7;border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink)}textarea{resize:vertical}.primary,.button,.inline button{border:0;border-radius:9px;padding:10px 16px;background:var(--brand);color:#fff;cursor:pointer;display:inline-block}.primary:hover{background:var(--brand2)}.wide{width:100%;padding:13px}.text-btn{border:0;background:none;color:var(--brand);cursor:pointer}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #edf1f0}th{color:#687a78;font-size:12px;text-transform:uppercase}.empty{text-align:center!important;color:var(--muted);padding:32px!important}.badge{display:inline-block;border-radius:20px;padding:4px 9px;background:#edf2f1;color:#526a67}.badge.pending{background:#fff0cc;color:#8a6200}.badge.confirmed,.badge.shipped{background:#dff2ee;color:#17665e}.badge.exception,.badge.cancelled{background:#fae4e4;color:#983c3c}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:#eff5f4;padding:7px 10px;border-radius:20px}.record{border-top:1px solid var(--line);padding-top:12px}.stepper{display:flex;gap:8px;margin-bottom:18px}.stepper span{flex:1;text-align:center;padding:9px;background:#e8eeee;border-radius:8px;color:#657775}.stepper .active{background:#dcefeb;color:#17665e}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.product-card{border:1px solid var(--line);border-radius:12px;padding:15px;display:grid;grid-template-columns:40px 1fr 90px;gap:12px;align-items:center}.product-card h3,.product-card p{margin:2px 0}.product-card p,.product-card small{color:var(--muted)}.product-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#e4f3f1;color:var(--brand);font-size:20px}.submit-row,.order-hero{display:flex;align-items:center;justify-content:space-between;gap:20px}.submit-row div{display:grid}.large-btn{padding:13px 24px}.order-hero{background:#173f3c;color:white;border-radius:16px;padding:24px;margin-bottom:20px}.order-hero h1{margin:10px 0 2px}.order-hero p{margin:0;color:#b9d6d2}.order-hero>strong{font-size:28px}.timeline>div{display:flex;gap:12px}.timeline i{width:10px;height:10px;background:var(--brand);border-radius:50%;margin-top:7px;box-shadow:0 0 0 5px #e2f1ef}.timeline p{margin:0 0 18px}.timeline span,.timeline small{display:block;color:var(--muted)}.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.login-brand{background:#123f3b;color:white;padding:10vw;display:flex;align-items:center;background-image:radial-gradient(circle at 20% 20%,#26756e 0,transparent 35%)}.login-brand h1{font-size:48px;line-height:1.18;margin:18px 0}.login-brand p{max-width:520px;color:#c6dedb;font-size:17px}.eyebrow{letter-spacing:2px;color:#85c8c0}.login-panel{display:grid;place-items:center;padding:30px}.login-card{width:min(390px,100%)}.login-card h2{font-size:28px;margin:18px 0 2px}.login-card>p,.muted{color:var(--muted)}.login-card label{display:grid;gap:6px;margin:16px 0;font-weight:600}.captcha-row{display:grid;grid-template-columns:1fr 150px;gap:8px}.captcha-row img{height:43px;width:150px;border-radius:8px;border:1px solid var(--line);cursor:pointer}.chat{max-width:850px;margin:auto;padding:0;overflow:hidden}.chat header{display:flex;gap:12px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}.chat header h2,.chat header p{margin:0}.chat header p{color:var(--muted)}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#dcefeb;color:var(--brand);font-weight:800}.messages{height:55vh;overflow:auto;padding:20px;background:#f8fbfa}.message{max-width:70%;margin:0 0 12px;background:white;border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:9px 12px}.message.mine{margin-left:auto;background:#dff1ed;border-radius:14px 4px 14px 14px}.message p{margin:3px 0;white-space:pre-wrap}.message small{color:var(--muted)}.chat-input{display:grid;grid-template-columns:1fr auto;gap:10px;padding:16px}.chat-input input{padding:12px}
@media(max-width:900px){.app-shell{display:block}.sidebar{position:fixed;left:-270px;width:252px;transition:left .2s}.sidebar.open{left:0}.menu{display:block}.topbar{padding:0 16px}.content{padding:16px}.stats{grid-template-columns:1fr 1fr}.grid-2,.grid-main,.product-grid{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-brand{display:none}.login-panel{min-height:100vh}.product-card{grid-template-columns:36px 1fr 75px}.form-grid{grid-template-columns:1fr}.submit-row{align-items:stretch;flex-direction:column}.large-btn{width:100%}.stepper{font-size:11px}.order-hero{align-items:flex-start}.card{padding:16px}}
.public-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:10px}.register-card{width:min(500px,100%)}.register-card label{margin:12px 0}.register-card label small{font-weight:400}.invite-success{border-color:#8bc8c0;background:#f1fbf9}.invite-code-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.invite-code-row code{font-size:22px;letter-spacing:1px;padding:12px 16px;border-radius:10px;background:#123f3b;color:#fff;user-select:all}@media(max-width:600px){.public-actions{align-items:flex-start;flex-direction:column}.invite-code-row code{font-size:15px}}