.order-chat-launcher{position:fixed;right:22px;bottom:22px;z-index:4500;display:flex;align-items:center;gap:8px;min-height:48px;padding:0 15px;border:0;border-radius:999px;background:#1769d2;color:#fff;box-shadow:0 12px 32px rgba(23,105,210,.35);font:800 13px/1 system-ui,sans-serif;cursor:pointer}
.order-chat-launcher.has-unread{background:#dc2626;box-shadow:0 12px 32px rgba(220,38,38,.38)}
.order-chat-launcher[hidden]{display:none}.order-chat-launcher span{font-size:20px}.order-chat-launcher em{display:grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#fff;color:#1769d2;font-size:11px;font-style:normal}
.order-chat-overlay{position:fixed;inset:0;z-index:4700;background:rgba(15,23,42,.54);backdrop-filter:blur(2px)}.order-chat-overlay[hidden]{display:none}
.order-chat-panel,.order-chat-panel *{box-sizing:border-box}
.order-chat-panel{position:fixed;right:18px;bottom:18px;z-index:4800;display:flex;flex-direction:column;width:min(1040px,calc(100vw - 36px));height:min(760px,calc(100vh - 36px));height:min(760px,calc(100dvh - 36px));max-height:calc(100vh - 36px);overflow:hidden;border:1px solid #d4deec;border-radius:18px;background:#fff;color:#172b4d;box-shadow:0 28px 90px rgba(15,23,42,.38);font-family:system-ui,-apple-system,"Noto Sans KR",sans-serif}.order-chat-panel[hidden]{display:none}
.order-chat-head{position:relative;z-index:2;display:flex;flex:0 0 70px;align-items:center;justify-content:space-between;gap:12px;height:70px;padding:0 18px;border-bottom:1px solid #dce5f1;background:linear-gradient(135deg,#f6f9ff,#eef5ff)}.order-chat-head h2{margin:0;font-size:18px}.order-chat-head p{margin:5px 0 0;color:#667085;font-size:11px}.order-chat-head>button{display:grid;flex:0 0 36px;place-items:center;width:36px;height:36px;border:1px solid #cad6e5;border-radius:10px;background:#fff;color:#344054;font-size:24px;line-height:1;cursor:pointer}
.order-chat-layout{display:grid;flex:1 1 auto;grid-template-columns:330px minmax(0,1fr);min-height:0;overflow:hidden}.order-chat-rooms{display:flex;min-width:0;min-height:0;overflow:hidden;flex-direction:column;border-right:1px solid #dce5f1;background:#f8fafc}.order-chat-room-toolbar{display:flex;flex:0 0 44px;align-items:center;justify-content:space-between;height:44px;padding:0 13px;border-bottom:1px solid #e3eaf3;font-size:12px}.order-chat-room-toolbar span{color:#667085}
.order-chat-room-list{flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;padding:8px;-webkit-overflow-scrolling:touch}.order-chat-room{display:block;width:100%;margin:0 0 7px;padding:11px;border:1px solid #dce5f1;border-radius:11px;background:#fff;color:#172b4d;text-align:left;cursor:pointer}.order-chat-room:hover,.order-chat-room.selected{border-color:#78a9ec;background:#eef5ff}.order-chat-room>span{display:flex;align-items:center;justify-content:space-between;gap:8px}.order-chat-room b{font-size:12px}.order-chat-room em{padding:3px 6px;border-radius:999px;background:#e8f7ef;color:#087443;font-size:9px;font-style:normal}.order-chat-room.closed em{background:#eef1f5;color:#667085}.order-chat-room small,.order-chat-room i{display:block;overflow:hidden;margin-top:6px;color:#667085;font-size:10px;font-style:normal;text-overflow:ellipsis;white-space:nowrap}.order-chat-room i{color:#344054}.order-chat-room-empty{padding:28px 10px;color:#667085;text-align:center;font-size:12px}
.order-chat-conversation{position:relative;min-width:0;min-height:0;overflow:hidden;background:#fff}.order-chat-empty{display:grid;height:100%;min-height:0;place-content:center;justify-items:center;color:#667085;text-align:center}.order-chat-empty span{font-size:42px}.order-chat-empty b{margin-top:10px;color:#344054}.order-chat-empty p{margin:6px 0;font-size:11px}.order-chat-active{display:grid;height:100%;min-height:0;overflow:hidden;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto}.order-chat-active[hidden],.order-chat-empty[hidden]{display:none}
.order-chat-order-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;padding:9px 14px;border-bottom:1px solid #e3eaf3}.order-chat-order-head>div{min-width:0}.order-chat-order-head b,.order-chat-order-head small{display:block}.order-chat-order-head b{font-size:13px}.order-chat-order-head small{overflow:hidden;max-width:560px;margin-top:5px;color:#667085;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.order-chat-order-head>span{padding:5px 8px;border-radius:999px;background:#e8f7ef;color:#087443;font-size:10px;font-weight:900;white-space:nowrap}.order-chat-order-head>span.closed{background:#eef1f5;color:#667085}
.order-chat-messages{min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;padding:18px;background:linear-gradient(#f8fbff,#fff);-webkit-overflow-scrolling:touch}.order-chat-message{display:flex;margin:0 0 12px;flex-direction:column;align-items:flex-start}.order-chat-message.own{align-items:flex-end}.order-chat-message p{max-width:min(76%,560px);margin:0;padding:10px 12px;border:1px solid #d7e1ee;border-radius:4px 13px 13px 13px;background:#fff;color:#1d2939;font-size:13px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.order-chat-message.own p{border-color:#1769d2;border-radius:13px 4px 13px 13px;background:#1769d2;color:#fff}.order-chat-message small{margin-top:4px;color:#667085;font-size:9px}.order-chat-no-messages{display:grid;height:100%;place-items:center;color:#667085;font-size:11px}
.order-chat-composer{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 70px;gap:8px;padding:10px 12px;border-top:1px solid #dce5f1;background:#fff}.order-chat-composer[hidden]{display:none}.order-chat-composer textarea{width:100%;min-width:0;min-height:48px;max-height:110px;resize:vertical;border:1px solid #b8c7da;border-radius:10px;padding:9px 10px;color:#172b4d;font:12px/1.4 inherit}.order-chat-composer textarea:focus{border-color:#1769d2;outline:2px solid rgba(23,105,210,.13)}.order-chat-composer button{min-width:0;border:0;border-radius:10px;background:#1769d2;color:#fff;font-weight:900;cursor:pointer}.order-chat-composer button:disabled{background:#aab7c8;cursor:not-allowed}.order-chat-closed{padding:13px;border-top:1px solid #dce5f1;background:#f2f4f7;color:#667085;text-align:center;font-size:11px}.order-chat-closed[hidden]{display:none}
.order-chat-notice{flex:0 0 34px;height:34px;padding:9px 14px;border-top:1px solid #dce5f1;background:#f8fafc;color:#667085;font-size:10px}.order-chat-notice.success{color:#087443}.order-chat-notice.error{color:#b42318}.order-chat-open{overflow:hidden}
@media(max-width:760px){.order-chat-launcher{right:12px;bottom:12px}.order-chat-panel{inset:0;width:100vw;height:100vh;height:100dvh;max-height:100vh;border:0;border-radius:0}.order-chat-layout{grid-template-columns:138px minmax(0,1fr)}.order-chat-room-list{padding:5px}.order-chat-room{padding:8px}.order-chat-room small{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.order-chat-room i{display:none}.order-chat-order-head small{max-width:44vw}.order-chat-message p{max-width:88%}.order-chat-composer{grid-template-columns:minmax(0,1fr) 58px;padding-bottom:max(10px,env(safe-area-inset-bottom))}.order-chat-head{flex-basis:calc(62px + env(safe-area-inset-top));height:calc(62px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}.order-chat-head>button{position:relative;z-index:3}}
.order-chat-room-title{display:flex;min-width:0;align-items:center;gap:6px}.order-chat-room .order-chat-new{flex:0 0 auto;color:#e5484d;font-size:10px;font-weight:900}.order-chat-room .order-chat-room-people{display:flex;gap:8px;color:#344054}.order-chat-room-people .order-chat-person{min-width:0;overflow:hidden;text-overflow:ellipsis}.order-chat-room .order-chat-person-label{font-size:10px;font-weight:900}.order-chat-order-head .order-chat-order-people{display:flex;gap:12px;margin-top:5px;color:#344054;font-size:10px;white-space:nowrap}.order-chat-order-people strong{font-weight:900}