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strong{color:var(--chat-secondary);flex:1;font-size:13px;font-weight:500}.chat-emoji-heading .chat-icon-button{flex-basis:34px;width:34px;height:34px;font-size:20px}.chat-emoji-grid{overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));max-height:min(224px,28dvh);padding:4px 10px 12px;display:grid;overflow-y:auto}.chat-emoji-grid button{touch-action:pan-y;background:0 0;border:0;border-radius:8px;min-height:44px;font-size:28px}.chat-emoji-grid button:hover{background:var(--chat-active)}.chat-zalo-emoji{vertical-align:middle;background-repeat:no-repeat;background-size:320px 288px;width:32px;height:32px;display:inline-block}.chat-emoji-grid button{justify-content:center;align-items:center;display:flex}.chat-attach-menu{border:1px solid var(--chat-border);background:var(--chat-surface);width:170px;box-shadow:0 4px 20px var(--chat-floating-shadow);z-index:3;border-radius:12px;padding:6px;position:absolute;bottom:84px;right:88px}.chat-attach-menu button{width:100%;height:46px;color:var(--chat-text);text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:15px;padding:0 12px;font-size:14px;display:flex}.chat-attach-menu button:hover{background:var(--chat-hover)}.chat-attach-menu .tgico{color:var(--chat-link);font-size:24px}.chat-search-strip{background:var(--chat-surface-soft);border-bottom:1px solid var(--chat-border);align-items:center;gap:10px;padding:10px 22px;display:flex}.chat-search-strip>.tgico{color:var(--chat-muted);font-size:21px}.chat-search-strip input{min-width:0;height:34px;color:var(--chat-text);background:0 0;border:0;flex:1;font-size:16px}.chat-search-strip>span:last-child{color:var(--chat-muted);font-size:12px}.chat-dialog{box-sizing:border-box;background:var(--chat-surface);color:var(--chat-text);width:min(400px,100% - 40px);max-height:75dvh;box-shadow:0 16px 80px var(--chat-dialog-shadow);border:0;border-radius:18px;padding:20px;overflow-y:auto}.chat-dialog::backdrop{background:var(--chat-overlay)}.chat-dialog-heading{align-items:center;gap:20px;margin:-4px -4px 18px 0;display:flex}.chat-dialog-heading h2{flex:1;margin:0;font-size:18px;font-weight:500}.chat-profile-detail{flex-direction:column;align-items:center;padding:12px 0 32px;display:flex}.chat-profile-detail h3{overflow-wrap:anywhere;max-width:100%;margin:18px 0 7px;font-size:20px;font-weight:500}.chat-profile-detail p{color:var(--chat-secondary);margin:0;font-size:13px}.chat-logout-button{background:var(--chat-danger-background);width:100%;color:var(--chat-danger);border:0;border-radius:10px;justify-content:center;align-items:center;gap:10px;min-height:46px;display:flex}.chat-logout-button .tgico{font-size:22px}.chat-member-list{gap:8px;max-height:50dvh;display:grid;overflow-y:auto}.chat-member-row{align-items:center;gap:12px;padding:8px 0;font-size:14px;display:flex}.chat-member-row>span:nth-child(2){overflow-wrap:anywhere;min-width:0}.chat-member-row small{color:var(--chat-success);white-space:nowrap;margin-left:auto}.chat-confirm-dialog h2{margin:8px 0 15px;font-size:19px;font-weight:500}.chat-confirm-dialog>p{color:var(--chat-secondary);font-size:14px;line-height:1.7}.chat-confirm-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.chat-confirm-actions button{background:var(--chat-surface-soft);color:var(--chat-secondary);border:0;border-radius:8px;padding:12px 18px;font-size:14px}.chat-confirm-actions .chat-danger-button{background:var(--chat-danger-background);color:var(--chat-danger)}.chat-drawer-backdrop{display:none}@keyframes chat-spin{to{transform:rotate(360deg)}}@media (max-width:1000px) and (min-width:701px){.chat-shell{grid-template-columns:285px minmax(0,1fr)}.chat-sidebar-top{padding-inline:10px}.chat-message-list{padding-inline:14px}.chat-bubble{max-width:78%}.chat-compose-area{padding-inline:14px}}@media (max-width:700px){.chat-shell,.chat-auth{left:0;top:var(--chat-viewport-top,0px);height:var(--chat-viewport-height,100dvh);width:100%;position:fixed}.chat-shell{display:flex}.chat-conversation{width:100%}.chat-sidebar{z-index:5;visibility:hidden;width:min(320px,85%);box-shadow:8px 0 32px var(--chat-sidebar-shadow);transition:transform .2s,visibility .2s;position:absolute;top:0;bottom:0;left:0;transform:translate(-100%)}.chat-drawer-open .chat-sidebar{visibility:visible;transform:translate(0)}.chat-drawer-backdrop{z-index:4;background:var(--chat-overlay);border:0;width:100%;height:100%;display:block;position:absolute;inset:0}.chat-own-profile{padding-bottom:calc(18px + env(safe-area-inset-bottom))}.chat-header{min-height:61px;padding:env(safe-area-inset-top) 6px 0;gap:3px}.chat-mobile-menu{display:flex}.chat-header-room{gap:10px}.chat-header-room .chat-room-avatar{width:36px;height:36px;font-size:22px}.chat-header-room strong{font-size:16px}.chat-header-room small{font-size:11px}.chat-header>.chat-icon-button{flex-basis:39px;width:39px;height:42px}.chat-message-list{padding:15px 9px 8px}.chat-message-row{gap:6px;margin-bottom:11px}.chat-message-row>.chat-avatar{flex-basis:29px;width:29px;height:29px;font-size:13px}.chat-bubble{max-width:calc(100% - 68px);padding:7px 10px 4px}.chat-message-own .chat-bubble{max-width:calc(100% - 34px)}.chat-message-text{font-size:16px}.chat-message-author{font-size:12px}.chat-compose-area{padding:7px 7px calc(8px + var(--chat-safe-area-bottom,env(safe-area-inset-bottom)))}.chat-composer{gap:6px}.chat-compose-field{border-radius:22px;padding:2px}.chat-compose-field .chat-icon-button{flex-basis:38px;width:38px;height:42px}.chat-compose-field textarea{padding:9px 2px;font-size:16px}.chat-send-button{flex-basis:46px;width:46px;height:46px;font-size:24px}.chat-jump-button{bottom:78px;right:15px}.chat-emoji-panel{border-radius:14px;margin-bottom:7px}.chat-emoji-grid{grid-template-columns:repeat(7,minmax(0,1fr));max-height:min(208px,30dvh);padding-inline:5px}.chat-attach-menu{bottom:65px;right:56px}.chat-auth{align-items:flex-start}.chat-auth-content{padding:max(36px, env(safe-area-inset-top)) 0 28px;margin-block:0}.chat-auth-mark{width:72px;height:72px;margin-bottom:25px;font-size:38px}.chat-auth h1{font-size:28px}.chat-auth-description{margin-bottom:28px}.chat-auth-footnote{margin-top:34px}.chat-recall-button{width:26px;height:28px;font-size:15px}.chat-photo{max-height:280px}.chat-search-strip{padding:6px 13px}}@media (prefers-reduced-motion:reduce){.chat-sidebar,.chat-icon-button,.chat-primary-button,.chat-auth-field input,.chat-theme-option{transition:none}.chat-send-progress{animation:none}}