/* Shared business UI — 2026-09 */
:root{--blue:#3166dd;--primary:#3166dd;--canvas:#f4f6fa;--ink:#243247;--muted:#748197;--line:#e3e8f0;--brand-soft:#edf3ff}
body{background:var(--canvas);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
.sidebar,.admin-sidebar{background:#fff;color:var(--ink);border-right:1px solid var(--line);box-shadow:none}.admin-sidebar a{color:#536179}.admin-sidebar a.active,.sidebar nav button.active{background:var(--brand-soft);color:var(--blue);box-shadow:inset 3px 0 var(--blue)}
.topbar,.admin-topbar,.customer-header{background:#fff;border-bottom:1px solid var(--line);box-shadow:none;color:var(--ink)}
.card,.panel,.metric,.mall-product,.mall-info{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 3px 14px #25385805}
.card-head{background:#fff;border-bottom:1px solid var(--line)}.page-heading h1{font-size:26px;letter-spacing:-.5px;line-height:1.35}.page-heading p,.hint,.sub{color:var(--muted);line-height:1.65}
button,.btn,a.primary,a.secondary{border-radius:9px;transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease;cursor:pointer}
button.primary,.btn-primary,.primary-action,a.primary{background:var(--blue);border:1px solid var(--blue);color:#fff;box-shadow:none}button.primary:hover,.btn-primary:hover,.primary-action:hover,a.primary:hover{background:#2756c0;border-color:#2756c0}
button.secondary,.btn-secondary,a.secondary{background:#fff;border:1px solid #d9e1ec;color:#41516a}button.secondary:hover,.btn-secondary:hover,a.secondary:hover{background:#f6f8fc;border-color:#b7c7df}
a.primary,a.secondary{display:inline-flex;align-items:center;justify-content:center;padding:10px 15px;text-decoration:none;font-weight:600;font-size:14px}
button:disabled{opacity:.55;cursor:wait}input:not([type=checkbox]):not([type=radio]),select,textarea{border:1px solid #dce3ed;border-radius:9px;background:#fff;color:var(--ink);font:inherit}input:focus,select:focus,textarea:focus{outline:0;border-color:#7b9fe9;box-shadow:0 0 0 3px #3166dd14}
:focus-visible{outline:3px solid #8caef4;outline-offset:3px}th{background:#f8f9fc;color:#718096}td{border-color:#edf0f5}tbody tr:hover{background:#f8faff}
.chip.active{background:var(--brand-soft);border-color:#bed0f7;color:#285ecf}.modal{border-radius:18px;box-shadow:0 24px 80px #172c4926}.modal,.page-heading,.catalog-panel,.sale-workspace{animation:tx-enter .18s ease-out}
.mall{--mall-accent:var(--blue);padding-top:28px}.mall-hero{border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);padding:36px 40px;box-shadow:none}.mall-hero p{letter-spacing:.06em;color:var(--muted);opacity:1}.mall-hero h1{font-size:clamp(28px,4vw,42px);line-height:1.3;margin:12px 0 22px}.mall-hero a{color:var(--mall-accent)}.mall-product{box-shadow:none;transition:box-shadow .18s ease,border-color .18s ease}.mall-product:hover{border-color:#c3d2eb;box-shadow:0 8px 24px #243c6410}.mall-product h3{font-size:18px}.mall-product>div{padding:20px}.mall-contact{background:#edf3ff;border:1px solid #dce7fa;border-radius:14px}.mall-gallery img{background:#edf0f5}.mall-info{padding:28px}.mall-info h1{font-size:28px}
.address-page{background:var(--canvas)}.address-page .wrap{max-width:660px}.address-page .card{box-shadow:0 6px 28px #233a5a08}.address-device-photo{width:76px;height:76px;object-fit:cover;border-radius:10px;border:1px solid var(--line);margin:4px 8px 8px 0}.address-page button{min-height:44px}.address-page h1{font-size:25px}
@keyframes tx-enter{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:760px){.page-heading h1{font-size:23px}.mall{padding:16px 12px 48px}.mall-hero{padding:24px}.mall-grid{gap:12px}.mall-info{padding:20px}.card-body{padding:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.admin-brand{border-bottom:1px solid var(--line)}.admin-brand-txt b{color:var(--ink)}.admin-brand-txt span,.admin-nav-group{color:var(--muted)}.admin-nav-item:hover{background:#f4f7fc;color:var(--ink)}.admin-nav-item.active svg{color:var(--blue)}.admin-collapse{border-top:1px solid var(--line);color:var(--muted)}.admin-avatar{background:var(--brand-soft);color:var(--blue)}.metric:after{background:#edf3ff}.group-hero,.group-hero h1{color:var(--ink);background:#f5f8ff}.group-hero .eyebrow,.group-summary{color:#62748f}.group-chips span{background:#fff;color:#4c658b;border-color:#dce5f3}.admin-main .inline button:not([class]){background:var(--blue)}

.commerce-view .panel{background:transparent;border:0;box-shadow:none}.commerce-view .card{border:1px solid var(--line);border-radius:16px;box-shadow:none;padding:24px}.commerce-view button{background:var(--blue);border:1px solid var(--blue);border-radius:9px}.commerce-view button.secondary{background:#fff;color:#41516a;border-color:#d9e1ec}.commerce-view h2{font-size:19px}.commerce-view .grid{gap:18px}.commerce-view label{font-size:14px}.commerce-view .item{padding:16px 0}