:root{--mmb-primary:#1B3A6B;--mmb-primary-hover:#244d8a;--mmb-accent:#f39c12;--mmb-success:#27ae60;--mmb-warning:#f39c12;--mmb-error:#e74c3c;--mmb-white:#ffffff;--mmb-seller-bg:#f2f2f2;--mmb-card-offer-bg:#fffbf0;--mmb-card-offer-border:#f0e6cc;--mmb-card-payment-bg:#f0faf4;--mmb-card-payment-border:#c3e6d1;--mmb-card-custom-bg:#f0f7ff;--mmb-card-custom-border:#d0e3f5;--mmb-card-declined-bg:#f5f5f5;--mmb-card-declined-border:#e0e0e0;--mmb-text-primary:#222222;--mmb-text-secondary:#666666;--mmb-text-tertiary:#999999;--mmb-border:#e0e0e0;--mmb-border-light:#f0f0f0;--mmb-font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
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ease;position:absolute}.mmb-bubble-icon-close{opacity:0;transform:rotate(180deg)}.mmb-bubble.open .mmb-bubble-icon-msg{opacity:0;transform:rotate(-180deg)}.mmb-bubble.open .mmb-bubble-icon-close{opacity:1;transform:rotate(0deg)}.mmb-bubble-badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--mmb-error);color:var(--mmb-white);font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center;line-height:1;border:2px solid var(--mmb-white);box-sizing:border-box;animation:mmb-badge-bounce 0.4s cubic-bezier(.175,.885,.32,1.275) forwards}.mmb-bubble-badge[data-count]{display:flex}.mmb-bubble-panel{position:fixed;bottom:96px;right:24px;width:440px;height:calc(100vh - 120px);max-height:800px;background:var(--mmb-white);border-radius:20px;box-shadow:0 12px 48px rgb(0 0 0 / .15),0 4px 16px rgb(0 0 0 / .08),0 0 0 1px rgb(0 0 0 / .03);z-index:var(--mmb-z-panel);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(16px) scale(.96);pointer-events:none;transition:opacity 0.25s ease,transform 0.25s ease;font-family:var(--mmb-font);font-size:var(--mmb-font-size-body);color:var(--mmb-text-primary);line-height:1.45;box-sizing:border-box}.mmb-bubble-panel.expanded{width:520px;height:calc(100vh - 80px);max-height:860px}.mmb-bubble-panel *,.mmb-bubble-panel *::before,.mmb-bubble-panel *::after{box-sizing:border-box}.mmb-bubble-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.mmb-bp-header{display:flex;align-items:center;height:64px;padding:0 20px;border-bottom:none;background:#1B3A6B;flex-shrink:0;gap:var(--mmb-space-tight);border-radius:20px 20px 0 0}.mmb-bp-header-info,.mmb-bp-header-text{flex:1;min-width:0;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:2px}.mmb-bp-title{font-size:17px;font-weight:700;color:#fff;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}.mmb-bp-subtitle{font-size:12px;font-weight:400;color:rgb(255 255 255 / .6);line-height:1.3;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mmb-bp-header-thread .mmb-bp-title{font-size:15px;font-weight:600}.mmb-bp-header-avatar{width:36px;height:36px;border-radius:50%;background:rgb(255 255 255 / .15);display:flex;align-items:center;justify-content:center;flex-shrink:0}.mmb-bp-header-avatar-text{font-size:16px;font-weight:700;color:#fff;line-height:1}.mmb-bp-header-logo{width:100%;height:100%;object-fit:contain;border-radius:50%}.mmb-bp-header--sub .mmb-bp-title{font-size:15px;font-weight:600}.mmb-bp-back{width:32px;height:32px;border:none;background:none;color:rgb(255 255 255 / .7);cursor:pointer;display:none;align-items:center;justify-content:center;border-radius:50%;transition:background 0.15s ease,color 0.15s ease;flex-shrink:0;padding:0}.mmb-bp-back:hover{color:#fff;background:rgb(255 255 255 / .1)}.mmb-bp-back:focus-visible{outline:2px solid var(--mmb-accent);outline-offset:-2px}.mmb-bp-header-thread .mmb-bp-back,.mmb-bp-header--subview .mmb-bp-back,.mmb-bp-header--sub .mmb-bp-back{display:flex}.mmb-bp-close{width:32px;height:32px;border:none;background:none;color:rgb(255 255 255 / .7);font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background 0.15s ease,color 0.15s ease;flex-shrink:0;padding:0;line-height:1}.mmb-bp-close:hover{color:#fff;background:rgb(255 255 255 / .1)}.mmb-bp-close:focus-visible{outline:2px solid var(--mmb-accent);outline-offset:-2px}.mmb-bp-body{flex:1;overflow-y:auto;min-height:0;scroll-behavior:smooth;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.mmb-bp-body::-webkit-scrollbar{width:5px}.mmb-bp-body::-webkit-scrollbar-track{background:#fff0}.mmb-bp-body::-webkit-scrollbar-thumb{background:rgb(0 0 0 / .12);border-radius:3px}.mmb-bp-body::-webkit-scrollbar-thumb:hover{background:rgb(0 0 0 / .2)}.mmb-bp-loading{display:flex;align-items:center;justify-content:center;padding:40px}.mmb-bp-spinner{width:28px;height:28px;border:3px solid var(--mmb-border-light);border-top-color:var(--mmb-primary);border-radius:50%;animation:mmb-bp-spin 0.7s linear infinite}@keyframes mmb-bp-spin{to{transform:rotate(360deg)}}.mmb-bp-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center;color:var(--mmb-text-tertiary)}.mmb-bp-empty svg{margin-bottom:12px;opacity:.6}.mmb-bp-empty p{font-size:var(--mmb-font-size-body);margin:0 0 var(--mmb-space);line-height:1.5}.mmb-bp-empty-cta{display:inline-flex;align-items:center;gap:var(--mmb-space-tight);padding:10px 20px;background:var(--mmb-primary);color:var(--mmb-white);border:none;border-radius:var(--mmb-radius-cta);font-size:var(--mmb-font-size-body);font-weight:600;cursor:pointer;transition:background 0.2s ease,transform 0.15s ease;text-decoration:none}.mmb-bp-empty-cta:hover{background:var(--mmb-primary-hover);transform:translateY(-1px)}.mmb-bp-empty-cta:active{transform:scale(.97)}.mmb-bp-thread-list{padding:0;margin:0;list-style:none}.mmb-bp-thread-row{display:flex;align-items:center;padding:16px 20px;cursor:pointer;transition:background 0.15s ease;border-bottom:1px solid var(--mmb-border-light);gap:var(--mmb-space-compact);position:relative}.mmb-bp-thread-row:hover{background:#fafafa}.mmb-bp-thread-row:last-child{border-bottom:none}.mmb-bp-thread-row.unread{background:#fef9f0}.mmb-bp-thread-row.unread:hover{background:#fdf3e0}.mmb-bp-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--mmb-white);font-size:var(--mmb-font-size-body);font-weight:600;flex-shrink:0;letter-spacing:.5px;text-transform:uppercase}.mmb-bp-thread-info{flex:1;min-width:0;overflow:hidden}.mmb-bp-thread-top{display:flex;align-items:baseline;justify-content:space-between;gap:var(--mmb-space-tight);margin-bottom:2px}.mmb-bp-thread-name{font-size:var(--mmb-font-size-body);font-weight:600;color:var(--mmb-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mmb-bp-thread-row.unread .mmb-bp-thread-name{font-weight:700}.mmb-bp-thread-time{font-size:var(--mmb-font-size-timestamp);color:var(--mmb-text-tertiary);white-space:nowrap;flex-shrink:0}.mmb-bp-thread-preview{font-size:13px;color:var(--mmb-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.mmb-bp-thread-row.unread .mmb-bp-thread-preview{color:#555;font-weight:500}.mmb-bp-unread-dot{width:8px;height:8px;border-radius:50%;background:var(--mmb-error);flex-shrink:0;margin-left:4px}.mmb-bp-footer{padding:16px 20px;border-top:1px solid var(--mmb-border-light);background:var(--mmb-white);flex-shrink:0}.mmb-bp-new-msg{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--mmb-space-tight);padding:12px 20px;background:var(--mmb-primary);color:var(--mmb-white);border:none;border-radius:var(--mmb-radius-cta);font-size:var(--mmb-font-size-body);font-weight:600;cursor:pointer;transition:background 0.2s ease,transform 0.15s ease;font-family:var(--mmb-font);text-decoration:none}.mmb-bp-new-msg:hover{background:var(--mmb-primary-hover);transform:translateY(-1px)}.mmb-bp-new-msg:active{transform:translateY(0)}.mmb-bp-new-msg svg{flex-shrink:0}.mmb-bp-new-msg--outlined{background:#fff0;color:var(--mmb-text-primary);border:1.5px solid var(--mmb-border)}.mmb-bp-new-msg--outlined:hover{background:#fafafa;border-color:var(--mmb-text-primary);transform:translateY(-1px)}.mmb-bp-send-new{width:100%;padding:14px;background:#1B3A6B;color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:background 0.2s ease,transform 0.1s ease;font-family:var(--mmb-font)}.mmb-bp-send-new:hover{background:#333}.mmb-bp-send-new:active{transform:scale(.98)}.mmb-bp-send-new:disabled{background:#999;cursor:not-allowed}.mmb-bp-quick-actions{display:flex;flex-direction:column;gap:var(--mmb-space-tight);width:100%}.mmb-bp-quick-action{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--mmb-space-tight);padding:12px 20px;border-radius:24px;font-size:14px;font-weight:500;cursor:pointer;transition:background 0.2s ease,transform 0.15s ease,border-color 0.2s ease;font-family:var(--mmb-font);text-decoration:none;border:none}.mmb-bp-quick-action--primary{background:#1B3A6B;color:#fff}.mmb-bp-quick-action--primary:hover{background:#244d8a;transform:translateY(-1px)}.mmb-bp-quick-action--secondary{background:#fff0;color:#1B3A6B;border:1.5px solid #1B3A6B}.mmb-bp-quick-action--secondary:hover{border-color:#1B3A6B;background:#fafafa;transform:translateY(-1px)}.mmb-bp-quick-action:active{transform:scale(.97)}.mmb-bp-home-header{background:linear-gradient(135deg,#1B3A6B 0%,#244d8a 50%,#2d5fa0 100%);padding:24px 20px 28px;text-align:center;flex-shrink:0;position:relative;border-radius:20px 20px 0 0}.mmb-bp-home-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:rgb(255 255 255 / .1);color:rgb(255 255 255 / .8);cursor:pointer;border-radius:50%;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background 0.15s ease,color 0.15s ease;padding:0;line-height:1}.mmb-bp-home-close:hover{background:rgb(255 255 255 / .2);color:#fff}.mmb-bp-home-logo{width:52px;height:52px;border-radius:50%;object-fit:contain;margin:0 auto 12px;display:block;border:2px solid rgb(255 255 255 / .2);background:rgb(255 255 255 / 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.1);transform:translateY(-1px)}.mmb-bp-home-card:active{transform:scale(.98)}.mmb-bp-home-card-icon{width:40px;height:40px;border-radius:10px;background:#f0f4fa;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#1B3A6B}.mmb-bp-home-card-icon svg{width:20px;height:20px}.mmb-bp-home-card-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;font-weight:600;font-size:15px}.mmb-bp-home-card-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.mmb-bp-home-card-text strong{font-size:14px;font-weight:600;color:var(--mmb-text-primary);line-height:1.3}.mmb-bp-home-card-text 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10px;border:none;background:none;cursor:pointer;color:var(--mmb-text-tertiary);font-family:var(--mmb-font);font-size:11px;font-weight:500;transition:color 0.2s ease;position:relative}.mmb-bp-tab svg{width:20px;height:20px}.mmb-bp-tab:hover{color:var(--mmb-text-secondary)}.mmb-bp-tab--active{color:#1B3A6B;font-weight:600}.mmb-bp-tab--active::after{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:32px;height:2px;background:#1B3A6B;border-radius:0 0 2px 2px}.mmb-bp-tab-badge{position:absolute;top:4px;right:calc(50% - 20px);min-width:16px;height:16px;padding:0 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button:hover{text-decoration:underline;color:var(--mmb-text-primary)}.mmb-bp-bubble{max-width:82%;margin-bottom:4px;animation:mmb-fade-in-up 0.2s ease forwards}.mmb-bp-bubble-mine{align-self:flex-end}.mmb-bp-bubble-other{align-self:flex-start}.mmb-bp-bubble-sender{font-size:11px;font-weight:600;color:var(--mmb-text-secondary);margin-bottom:3px;padding-left:2px}.mmb-bp-bubble-text{padding:10px 14px;border-radius:var(--mmb-radius-bubble);font-size:var(--mmb-font-size-body);line-height:1.45;word-wrap:break-word;overflow-wrap:break-word}.mmb-bp-bubble-mine .mmb-bp-bubble-text,.mmb-bp-bubble.is-self .mmb-bp-bubble-text{background:#1B3A6B;color:#fff;border-radius:18px 18px 4px 18px}.mmb-bp-bubble-other .mmb-bp-bubble-text,.mmb-bp-bubble:not(.is-self) .mmb-bp-bubble-text{background:#f2f2f2;color:#222;border-radius:18px 18px 18px 4px}.mmb-bp-bubble-mine .mmb-bp-bubble-text a{color:var(--mmb-white);text-decoration:underline}.mmb-bp-bubble-other .mmb-bp-bubble-text a{color:var(--mmb-accent);text-decoration:underline}.mmb-bp-bubble-time{font-size:10px;color:var(--mmb-text-tertiary);margin-top:3px;padding:0 4px}.mmb-bp-bubble-mine .mmb-bp-bubble-time{text-align:right}.mmb-bp-bubble-other .mmb-bp-bubble-time{text-align:left}.mmb-bp-bubble-attachments{margin-top:6px;display:flex;flex-wrap:wrap;gap:6px}.mmb-bp-bubble-img-link{display:block}.mmb-bp-bubble-img{max-width:180px;max-height:140px;border-radius:var(--mmb-space-tight);object-fit:cover;cursor:pointer;transition:opacity 0.15s ease}.mmb-bp-bubble-img:hover{opacity:.85}.mmb-bp-bubble-file{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;background:var(--mmb-card-declined-bg);border-radius:var(--mmb-space-tight);font-size:var(--mmb-font-size-meta);color:#444;text-decoration:none;transition:background 0.15s ease}.mmb-bp-bubble-file:hover{background:var(--mmb-border)}.mmb-bp-product-card{display:flex;align-items:center;gap:10px;padding:14px;margin-bottom:16px;background:#fafafa;border:1px solid #f0f0f0;border-radius:14px}.mmb-bp-product-thumb{width:48px;height:48px;border-radius:var(--mmb-space-tight);object-fit:cover;flex-shrink:0}.mmb-bp-product-info{flex:1;min-width:0}.mmb-bp-product-info strong{display:block;font-size:var(--mmb-font-size-body);font-weight:600;color:var(--mmb-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.mmb-bp-product-info small{font-size:13px;color:var(--mmb-text-secondary)}.mmb-bp-product-card-remove{width:24px;height:24px;border:none;background:none;color:var(--mmb-text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0;padding:0;transition:color 0.15s ease,background 0.15s 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