:root{--bg:#f3f4f6;--panel:#fff;--text:#111;--muted:#666;--meta:#999;--line:#e5e5e5;--accent:#111;--danger:red;--success:#10b981;--shadow:0 18px 46px #0f172a14;--radius-lg:20px;--radius-md:16px;--radius-sm:10px;--max-width:420px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--text);background:var(--bg);font-family:var(--font-sans);margin:0;font-size:14px;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.shell{width:100%;max-width:none;min-height:100vh;box-shadow:none;padding-bottom:calc(28px + env(safe-area-inset-bottom));background:radial-gradient(circle at top,#f1f5f9eb,#fff0 220px),#fff;margin:0 auto}.topbar{z-index:100;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:calc(12px + env(safe-area-inset-top)) 16px 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var(--line);background:#fff;border-radius:14px;padding:16px}.chat-note-input{min-height:84px}.chat-reply-image-preview{max-width:260px}.order-admin-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}.order-admin-summary>div,.order-admin-card{border:1px solid var(--line);background:#fff;border-radius:14px}.order-admin-summary>div{gap:4px;padding:16px;display:grid}.order-admin-summary span,.order-admin-card span{color:var(--muted);font-size:12px}.order-admin-summary strong{font-size:22px}.order-admin-table{gap:12px;display:grid}.order-admin-card{gap:14px;padding:16px;display:grid}.order-admin-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.order-admin-head strong{font-size:16px}.order-admin-grid{gap:10px;display:grid}.order-admin-grid>div,.order-admin-block{gap:4px;display:grid}.order-admin-block 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