:root{--merchant-bg: #0c0f14;--merchant-bg-elevated: #141a22;--merchant-surface: #1a222d;--merchant-text: #eef2f7;--merchant-text-muted: #94a3b8;--merchant-accent: #ff775e;--merchant-accent-soft: rgba(255, 119, 94, .14);--merchant-accent-glow: rgba(255, 119, 94, .35);--merchant-border: rgba(148, 163, 184, .14);--merchant-radius: 16px;--merchant-max-width: 1120px;--merchant-font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--merchant-font);background:var(--merchant-bg);color:var(--merchant-text);line-height:1.6;-webkit-font-smoothing:antialiased}.merchant-brand{display:flex;align-items:center;gap:.65rem;min-width:0}.merchant-brand--compact .merchant-brand-name{font-size:.95rem}.merchant-brand-mark{width:36px;height:36px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;font-weight:800;font-size:.95rem;color:#fff;background:linear-gradient(135deg,#b61800,#ff4d30,#ff775e);box-shadow:0 8px 24px var(--merchant-accent-glow)}.merchant-brand-text{display:flex;flex-direction:column;gap:.05rem;line-height:1.15;min-width:0}.merchant-brand-name{font-size:1.05rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.merchant-brand-tm{font-size:.58em;font-weight:700;vertical-align:super;line-height:0;margin-left:.05em;opacity:.88}.merchant-brand-en{font-size:.72rem;font-weight:500;color:var(--merchant-text-muted);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.merchant-shell{min-height:100vh;background:var(--merchant-bg)}.merchant-shell-header{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0c0f14e0;border-bottom:1px solid var(--merchant-border)}.merchant-shell-header-inner{max-width:var(--merchant-max-width);margin:0 auto;padding:14px 16px 10px;display:flex;flex-direction:column;gap:12px}.merchant-shell-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.merchant-shell-shop-line{font-size:.875rem;color:var(--merchant-text-muted);line-height:1.4}.merchant-shell-shop-line strong{color:var(--merchant-text);font-weight:600}.merchant-role-badge{display:inline-flex;align-items:center;padding:.2rem .65rem;border-radius:999px;background:var(--merchant-accent-soft);color:#ffb4a3;font-size:.75rem;font-weight:600}.merchant-dashboard-shop-select{min-width:0;flex:1 1 180px;max-width:100%}.merchant-shell-actions{max-width:var(--merchant-max-width);margin:0 auto;padding:0 16px 12px;display:flex;flex-wrap:wrap;gap:8px}.merchant-shell-actions .ant-btn{flex:1 1 calc(50% - 4px);min-width:0}.merchant-shell-body{max-width:var(--merchant-max-width);margin:0 auto;padding:12px 16px 32px}.merchant-tabs .ant-tabs-nav{margin-bottom:16px!important}.merchant-tabs .ant-tabs-nav:before{border-bottom-color:var(--merchant-border)!important}.merchant-tabs .ant-tabs-tab{padding:8px 4px!important;font-size:.875rem}.merchant-tabs .ant-tabs-content-holder{padding-top:4px}.merchant-page-stack{display:flex;flex-direction:column;gap:16px}.merchant-hero-card{position:relative;overflow:hidden;padding:20px;border-radius:var(--merchant-radius);border:1px solid var(--merchant-border);background:linear-gradient(145deg,#ff775e1f,#1a222df2)}.merchant-hero-card:before{content:"";position:absolute;inset:-30% auto auto 50%;transform:translate(-50%);width:min(520px,90vw);height:220px;background:radial-gradient(ellipse at center,var(--merchant-accent-soft) 0%,transparent 68%);pointer-events:none}.merchant-hero-card>*{position:relative;z-index:1}.merchant-hero-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .85rem;border-radius:999px;background:var(--merchant-accent-soft);color:#ffb4a3;font-size:.8125rem;font-weight:600;margin-bottom:10px}.merchant-hero-title{margin:0 0 6px;font-size:clamp(1.25rem,4vw,1.75rem);font-weight:700;letter-spacing:-.02em;line-height:1.2}.merchant-hero-subtitle{margin:0;color:var(--merchant-text-muted);font-size:.875rem}.merchant-section-card.ant-card{border:1px solid var(--merchant-border);border-radius:var(--merchant-radius);box-shadow:0 12px 40px #0000002e}.merchant-section-card .ant-card-head{border-bottom-color:var(--merchant-border);min-height:48px}.merchant-section-card .ant-card-head-title{font-size:.95rem;font-weight:700}.merchant-metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.merchant-metric-card{padding:16px 14px;border-radius:12px;border:1px solid var(--merchant-border);background:var(--merchant-bg-elevated)}.merchant-metric-value{font-size:clamp(1.25rem,4vw,1.75rem);font-weight:700;color:var(--merchant-accent);line-height:1.1;margin-bottom:4px}.merchant-metric-label{font-size:.8125rem;color:var(--merchant-text-muted)}.merchant-info-grid{display:grid;grid-template-columns:1fr;gap:10px}.merchant-info-item{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-radius:12px;background:var(--merchant-bg-elevated);border:1px solid var(--merchant-border)}.merchant-info-label{font-size:.75rem;color:var(--merchant-text-muted)}.merchant-info-value{font-size:.9375rem;font-weight:500;word-break:break-word}.merchant-quick-grid{display:grid;grid-template-columns:1fr;gap:10px}.merchant-quick-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:12px;border:1px solid var(--merchant-border);background:var(--merchant-bg-elevated);cursor:pointer;transition:border-color .2s,background .2s,transform .15s;text-align:left;width:100%;color:inherit;font:inherit}.merchant-quick-link:hover{border-color:#ff775e73;background:#ff775e14}.merchant-quick-link:active{transform:scale(.99)}.merchant-quick-link-title{font-weight:600;font-size:.9375rem;margin-bottom:2px}.merchant-quick-link-desc{font-size:.8125rem;color:var(--merchant-text-muted)}.merchant-quick-link-arrow{color:var(--merchant-accent);font-size:1.1rem;flex-shrink:0}.merchant-stats-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}.merchant-stats-range{margin:0 0 12px;font-size:.8125rem;color:var(--merchant-text-muted)}.merchant-breakdown-list{margin-top:12px;display:flex;flex-direction:column;gap:8px}.merchant-breakdown-item{padding:12px 14px;border-radius:12px;border:1px solid var(--merchant-border);background:#0c0f1473}.merchant-breakdown-title{font-weight:600;font-size:.875rem;margin-bottom:4px}.merchant-breakdown-desc{font-size:.8125rem;color:var(--merchant-text-muted)}.merchant-chat-scroll{min-height:280px;max-height:360px;overflow-y:auto;margin-bottom:12px;padding:10px;background:var(--merchant-bg-elevated);border:1px solid var(--merchant-border);border-radius:12px}.merchant-chat-row{display:flex;margin-bottom:8px}.merchant-chat-row--mine{justify-content:flex-end}.merchant-chat-row--theirs{justify-content:flex-start}.merchant-chat-bubble{max-width:80%;padding:8px 12px;border-radius:12px;white-space:pre-wrap;word-break:break-word;color:var(--merchant-text);line-height:1.5}.merchant-chat-bubble--mine{background:#ff775e2e;border:1px solid rgba(255,119,94,.35)}.merchant-chat-bubble--theirs{background:var(--merchant-surface);border:1px solid var(--merchant-border)}.merchant-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;position:relative;overflow:hidden}.merchant-login-glow{position:absolute;inset:-20% auto auto 50%;transform:translate(-50%);width:min(900px,120vw);height:520px;background:radial-gradient(ellipse at center,var(--merchant-accent-soft) 0%,transparent 68%);pointer-events:none}.merchant-login-card.ant-card{width:min(100%,420px);border:1px solid var(--merchant-border);border-radius:var(--merchant-radius);box-shadow:0 24px 64px #00000073;position:relative;z-index:1}.merchant-login-card .ant-card-head{border-bottom-color:var(--merchant-border);text-align:center}.merchant-login-card .ant-card-head-title{padding:8px 0 0}.merchant-login-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;padding:8px 0 4px}.merchant-login-qr-frame{padding:12px;border-radius:14px;background:#fff;box-shadow:0 8px 32px #00000040}.shop-bind-qr-wrap{display:flex;justify-content:center;padding:4px 0 8px}.shop-bind-qr-frame{display:inline-block;padding:10px;border-radius:14px;box-shadow:0 4px 12px #ff775e38;background:linear-gradient(135deg,#b61800,#ff4d30,#ff775e)}.shop-bind-qr-inner{padding:8px;background:#fff;border-radius:10px;line-height:0}.shop-bind-qr-inner img{display:block}@media (min-width: 640px){.merchant-shell-header-inner{flex-direction:row;align-items:center;justify-content:space-between}.merchant-shell-meta{justify-content:flex-end;flex:1}.merchant-dashboard-shop-select{max-width:280px;flex:none}.merchant-shell-actions .ant-btn{flex:none}.merchant-info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.merchant-quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width: 768px){.merchant-shell-header-inner,.merchant-shell-actions,.merchant-shell-body{padding-left:24px;padding-right:24px}.merchant-shell-body{padding-top:16px;padding-bottom:40px}}@media (max-width: 480px){.merchant-metric-grid{grid-template-columns:1fr}}