.teacher-test-banner{background:#eee8fa;color:#342869;border-bottom:1px solid #d4caed;padding:12px 25px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.85rem}.messenger{display:grid;grid-template-columns:290px minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-width:0}.messenger-full{height:min(720px,calc(100vh - 240px));min-height:470px}.chat-people{display:flex;flex-direction:column;min-height:0;overflow:hidden;border-right:1px solid var(--line);padding:17px 0}.chat-list-title{display:flex;align-items:center;justify-content:space-between;padding:0 18px 13px}.chat-list-title h2{font-size:1.2rem;margin:0}.chat-list-title>span{font-size:.73rem;color:#258450}.chat-people>input{margin:0 12px 12px;width:calc(100% - 24px);min-height:40px;font-size:.8rem}.chat-contacts{overflow:auto;flex:1}.chat-person{width:100%;border:0;border-radius:0;display:flex;align-items:center;justify-content:flex-start;gap:10px;text-align:left;padding:12px 15px;background:#fff;min-height:75px}.chat-person:hover,.chat-person.selected{background:#f0ecfa}.chat-person:disabled{opacity:.68;cursor:default;background:#fff}.chat-avatar{width:39px;height:39px;border-radius:50%;background:#eae3f7;color:#46347d;display:inline-flex;justify-content:center;align-items:center;font-size:.78rem;font-weight:700;position:relative;flex-shrink:0}.presence-dot{position:absolute;right:-1px;bottom:1px;width:11px;height:11px;border:2px solid #fff;border-radius:50%;background:#c4c5ce}.presence-dot.is-online{background:#2fa46a}.chat-person-copy{flex:1;min-width:0}.chat-person-copy strong{display:block;font-size:.79rem;font-weight:650;line-height:1.4}.chat-person-copy small{display:block;color:var(--muted);font-weight:400;font-size:.67rem;margin-top:2px}.chat-person-copy>span{display:block;font-size:.69rem;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--muted);margin-top:4px}.chat-unread{border-radius:20px;background:#5a41a0;color:#fff;padding:3px 7px;font-size:.7rem}.chat-private-note{font-size:.65rem;color:var(--muted);padding:10px 17px 0;margin:0}.chat-conversation{min-width:0;min-height:0;display:flex;flex-direction:column;background:#fcfbfe}.chat-conversation-header{display:flex;align-items:center;gap:11px;padding:14px 20px;border-bottom:1px solid var(--line);background:#fff;min-height:70px}.chat-conversation-header strong{font-size:.9rem}.chat-conversation-header small{display:block;font-size:.7rem;margin-top:4px;color:var(--muted)}.chat-back{display:none}.chat-message-list{flex:1;overflow:auto;padding:20px;display:flex;flex-direction:column;gap:12px;min-height:0;overscroll-behavior:contain}.chat-message{align-self:flex-start;max-width:83%;min-width:70px}.chat-message p{margin:0;background:#eeedf4;padding:10px 13px;border-radius:15px 15px 15px 3px;font-size:.87rem;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}.chat-message small{font-size:.61rem;color:var(--muted);display:block;margin:5px 5px 0}.chat-message.is-mine{align-self:flex-end}.chat-message.is-mine p{background:#514085;color:#fff;border-radius:15px 15px 3px 15px}.chat-message.is-mine small{text-align:right}.chat-empty{font-size:.83rem;color:var(--muted);text-align:center;padding:25px;line-height:1.7}.chat-compose{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:8px;padding:12px 16px 9px;background:#fff;border-top:1px solid var(--line)}.chat-compose textarea{min-height:43px;max-height:120px;height:43px;resize:vertical;font-size:.85rem;border-radius:12px;margin:0;padding:10px 12px}.chat-compose button{min-height:43px;padding:0;border-radius:12px}.chat-compose-help{grid-column:1/-1;font-size:.59rem;margin:0;color:var(--muted)}[data-chat-error]:empty{display:none}[data-chat-error]{grid-column:1/-1;color:#ab3636;font-size:.72rem}.chat-typing{min-height:20px;font-size:.68rem;color:var(--muted);padding:0 20px 5px}.chat-launcher{position:fixed;right:22px;bottom:20px;z-index:30;border-radius:30px;padding:13px 20px;background:#42316f;color:#fff;border:1px solid #69528f;box-shadow:0 6px 22px #34286933;gap:9px}.chat-launcher:hover{background:#514085}.chat-launcher b{background:#ed5548;color:#fff;border-radius:20px;font-size:.7rem;padding:3px 6px}.chat-dock{position:fixed;right:22px;bottom:82px;width:370px;height:min(530px,calc(100vh - 110px));z-index:31;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 10px 45px #34286933;display:flex;flex-direction:column;overflow:hidden}.chat-dock-title{background:#42316f;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:8px 14px;min-height:45px;font-size:.82rem}.chat-dock-title button{border:0;background:transparent;color:#fff;padding:1px 10px;min-height:29px;font-size:1.2rem}.messenger-mini{border:0;border-radius:0;flex:1;min-height:0;grid-template-columns:1fr}.messenger-mini .chat-conversation{display:none}.messenger-mini.has-thread .chat-people{display:none}.messenger-mini.has-thread .chat-conversation{display:flex}.messenger-mini .chat-back{display:block;padding:4px 8px;min-height:32px}.messenger-mini .chat-conversation-header{padding:10px;gap:8px;min-height:60px}.messenger-mini .chat-conversation-header strong{font-size:.8rem}.messenger-mini .chat-message-list{padding:14px}.chat-older{align-self:center;font-size:.7rem;padding:7px 12px;min-height:32px}.workspace-savebar{padding-right:140px}.workspace-savebar.is-preview{padding-right:21px}
@media(max-width:950px){.workspace-savebar:not(.is-preview){padding-right:21px}.chat-launcher{bottom:115px}.chat-dock{bottom:175px;height:min(490px,calc(100vh - 195px))}}
@media(max-width:650px){.messenger-full{grid-template-columns:1fr;height:calc(100dvh - 240px);min-height:420px}.messenger-full .chat-conversation{display:none}.messenger-full.has-thread .chat-people{display:none}.messenger-full.has-thread .chat-conversation{display:flex}.messenger-full .chat-back{display:block;padding:5px 9px;min-height:32px}.chat-dock{right:10px;width:min(370px,calc(100vw - 20px));bottom:173px;max-height:calc(100dvh - 195px)}.chat-launcher{right:14px;padding:11px 16px}.teacher-test-banner{align-items:flex-start;padding:12px 17px;font-size:.75rem}.teacher-test-banner button{font-size:.65rem;white-space:nowrap}.chat-message p{font-size:.81rem}}