:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:10px 14px;background:var(--button-bg);color:var(--text);transition:background .15s}button:hover{background:var(--button-hover)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input{min-width:0;width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:9px;background:var(--input-bg);color:var(--text)}input::placeholder{color:var(--placeholder)}.hidden{display:none!important}.muted{color:var(--muted);line-height:1.6}.auth-screen{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 20% 10%,var(--auth-glow-primary) 0,var(--transparent) 55%),radial-gradient(ellipse at 85% 90%,var(--auth-glow-secondary) 0,var(--transparent) 50%)}.auth-card{width:100%;max-width:410px;background:var(--auth-card-bg);border:1px solid var(--auth-card-border);border-radius:22px;padding:38px;box-shadow:0 25px 80px var(--shadow-soft)}.auth-card h1{font-size:32px;letter-spacing:-1.5px;margin:0}.auth-tabs{display:flex;gap:6px;padding:5px;background:var(--tab-track);border-radius:11px;margin:28px 0 22px}.tab{flex:1;border:0;background:var(--transparent);color:var(--muted)}.tab.active{background:var(--tab-active-bg);color:var(--tab-active-text)}.auth-card form{display:grid;gap:14px}.auth-card form button,#send-button,#dialog-submit{background:var(--accent);color:var(--accent-button-text);border:0;font-weight:650}.error{color:var(--danger);margin-top:15px;line-height:1.5}.app{display:grid;grid-template-columns:205px 235px minmax(0,1fr);height:100dvh;overflow:hidden}.rooms-sidebar,.channels-sidebar{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line)}.rooms-sidebar{background:var(--rooms-bg);padding:0 12px}.channels-sidebar{background:var(--panel)}.sidebar-header{min-height:83px;padding:22px 10px;display:flex;align-items:center;gap:12px}.brand{font-size:22px;letter-spacing:-.6px}.brand span{display:block;font-size:10px;letter-spacing:1.8px;color:var(--muted);margin-top:9px}.room-header{padding:22px 18px;border-bottom:1px solid var(--line);justify-content:space-between}.room-header strong{overflow-wrap:anywhere}.small-button{padding:6px 9px;font-size:12px;color:var(--invite-text);background:var(--invite-bg)}.section-label{font-size:10px;font-weight:700;letter-spacing:1.5px;color:var(--muted);padding:24px 20px 10px}#room-list,#channel-list{overflow:auto;min-height:0}#room-list{padding-top:14px;flex:1}#channel-list{padding:0 10px}.room,.channel{border:0;background:var(--transparent);text-align:left;width:100%;margin-bottom:5px;color:var(--muted)}.room{display:flex;align-items:center;gap:10px;padding:9px 8px}.room span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-icon{flex-shrink:0;width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--room-icon-bg);color:var(--room-icon-text);font-size:12px;font-weight:700}.room.active,.channel.active{background:var(--selection-bg);color:var(--selection-text)}.room.active .room-icon{background:var(--accent);color:var(--selected-icon-text)}.channel{padding:11px 13px}.sidebar-actions{display:grid;gap:8px;padding:16px 0}.sidebar-actions button{font-size:12px}.sidebar-button{margin:16px 18px;font-size:12px;background:var(--transparent);border-style:dashed}.chat-panel{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--chat-bg)}.chat-header{display:flex;align-items:center;gap:18px;min-height:83px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--chat-bg)}.chat-header>div:first-child{min-width:0;flex:1;overflow-wrap:anywhere}#channel-name{font-size:17px}.user-info{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}#logout-button{font-size:12px;background:var(--transparent);padding:7px 10px}#connection-status{font-size:11px;color:var(--muted)}#connection-status.online{color:var(--connected-text)}.messages{flex:1;min-height:0;overflow-y:auto;padding:16px 28px;scrollbar-color:var(--scrollbar) var(--transparent)}.empty-state{height:100%;min-height:150px;display:grid;place-content:center;text-align:center;color:var(--muted);line-height:1.8;max-width:450px;margin:auto;padding:30px}.date-divider{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:11px;margin:20px 0}.date-divider:before,.date-divider:after{content:'';height:1px;flex:1;background:var(--line)}.message{display:flex;gap:13px;position:relative;padding:12px 10px;border-radius:10px;margin:2px -10px}.message:hover{background:var(--message-hover)}.avatar{width:38px;height:38px;flex-shrink:0;display:grid;place-items:center;border-radius:13px;background:var(--avatar-bg);color:var(--avatar-text);font-size:12px;font-weight:700}.message-body{flex:1;min-width:0}.message-header{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;margin-bottom:5px}.message-user{font-weight:650}.message-time{font-size:10px;color:var(--muted)}.message-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65;color:var(--message-text)}.delete-button{align-self:flex-start;font-size:11px;padding:5px 8px;background:var(--transparent);color:var(--danger);opacity:0}.message:hover .delete-button,.message:focus-within .delete-button{opacity:1}.deleted .message-content{color:var(--muted);font-style:italic}.moderation{background:var(--deleted-bg);border:1px solid var(--danger)}.moderation .message-content,.deleted-label{color:var(--deleted-text)}.deleted-label{font-size:10px}.message-form{display:flex;gap:12px;margin:12px 28px 25px;padding:9px;background:var(--line);border:1px solid var(--composer-border);border-radius:13px}.message-form input{border:0;background:var(--transparent)}.message-form button{padding:10px 24px}.notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--notice-bg);border:1px solid var(--notice-border);color:var(--notice-text);box-shadow:0 8px 30px var(--shadow-soft);padding:14px 22px;border-radius:12px;max-width:90vw;z-index:10}dialog{border:1px solid var(--dialog-border);border-radius:18px;background:var(--panel);color:var(--text);width:min(420px,calc(100% - 32px));padding:28px;box-shadow:0 20px 90px var(--shadow-dialog)}dialog::backdrop{background:var(--dialog-backdrop);backdrop-filter:blur(4px)}dialog h2{margin:0 0 12px;font-size:22px}dialog label{display:block;margin:20px 0 8px;font-size:12px;color:var(--muted)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}#dialog-submit.danger{background:var(--danger);color:var(--danger-button-text)}
@media(hover:none){.delete-button{opacity:1}}@media(min-width:1500px){.messages{padding-left:5%;padding-right:5%}.message-form{margin-left:5%;margin-right:5%}}@media(max-width:1000px){.app{grid-template-columns:150px 185px minmax(0,1fr)}.chat-header{flex-wrap:wrap;gap:8px;padding:14px 18px}.messages{padding:12px 18px}.message-form{margin:10px 18px 18px}.user-info{margin-left:auto}#connection-status{display:block}.room-icon{width:27px;height:27px}.room-header{padding:18px 12px}}@media(max-width:700px){.app{grid-template-columns:1fr;grid-template-rows:auto auto minmax(0,1fr)}.rooms-sidebar{display:flex;flex-direction:row;align-items:center;padding:8px;gap:8px;border-bottom:1px solid var(--line)}.rooms-sidebar .sidebar-header{display:none}#room-list{display:flex;overflow-x:auto;padding:0;gap:5px}.room{width:auto;flex-shrink:0;margin:0;padding:5px}.room span:last-child{max-width:95px}.sidebar-actions{display:flex;padding:0;gap:4px}.sidebar-actions button{font-size:10px;padding:8px}.channels-sidebar{display:grid;grid-template-columns:auto minmax(0,1fr);padding:5px 8px;border-bottom:1px solid var(--line)}.room-header{min-height:0;padding:4px 8px;border:0;font-size:12px}.room-header strong{display:none}.section-label{display:none}#channel-list{display:flex;gap:5px;overflow-x:auto;padding:0}.channel{width:auto;flex-shrink:0;white-space:nowrap;margin:0;padding:9px}.sidebar-button{grid-column:2;margin:5px;font-size:10px;padding:5px}.chat-header{min-height:65px;padding:12px}#channel-name{font-size:14px}#connection-status{font-size:9px}.user-info{gap:7px;font-size:10px}.messages{padding:8px 14px}.message-form{margin:8px 10px 12px;gap:3px;padding:5px}.message-form button{padding:8px 15px}.message-form input{padding:10px;font-size:16px}.avatar{width:29px;height:29px;border-radius:10px;font-size:10px}.message{gap:9px}.delete-button{opacity:1;font-size:10px}.message-user{font-size:12px}}
/* Room activity, attachments, and account settings. */
.app{grid-template-columns:180px 210px minmax(0,1fr) 230px}.app.members-hidden{grid-template-columns:180px 210px minmax(0,1fr)}.chat-header{padding:16px 20px;gap:12px}.user-info{gap:7px}.user-info button{font-size:11px;padding:7px 9px}#current-user{max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.members-panel{min-height:0;overflow-y:auto;background:var(--members-bg);border-left:1px solid var(--line);padding:0 16px 20px}.members-panel header{min-height:83px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.members-panel header button{border:0;background:var(--transparent);font-size:21px;padding:5px 10px}.members-panel>p{font-size:11px}.members-panel h3{font-size:10px;letter-spacing:1.2px;color:var(--muted);margin:25px 0 12px}.member{display:flex;gap:11px;align-items:center;padding:9px 3px}.member>div:last-child{min-width:0}.member-name{overflow-wrap:anywhere;font-weight:550;font-size:12px}.member small{color:var(--muted);font-size:10px}.member.offline{opacity:.55}.avatar{position:relative;overflow:visible}.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit}.presence-dot{position:absolute;right:-2px;bottom:-2px;width:12px;height:12px;border-radius:50%;background:var(--online-dot);border:3px solid var(--members-bg);z-index:1}.message.grouped{padding-top:3px;padding-bottom:3px}.message.grouped .avatar{visibility:hidden;height:20px}.message.grouped .message-header{height:0;margin:0;overflow:hidden}.message.grouped:hover .message-time{position:absolute;left:-2px;top:5px;font-size:9px;width:44px;text-align:center}.message.grouped .message-content{margin:0}.attachment{margin-top:10px;border:1px solid var(--attachment-border);background:var(--attachment-bg);border-radius:12px;padding:12px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;max-width:430px}.attachment a{color:var(--link);overflow-wrap:anywhere;font-size:12px}.attachment-preview{display:block;width:auto;max-width:100%;max-height:300px;object-fit:contain;border-radius:7px;flex-basis:100%}.file-delete{font-size:10px;color:var(--danger);padding:5px 7px;background:var(--transparent);margin-left:auto}.file-removed{font-size:12px;font-style:italic;color:var(--muted);margin-top:6px}.pending-file{margin:10px 28px 0;border:1px solid var(--line);background:var(--pending-file-bg);border-radius:10px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}.pending-file span{overflow-wrap:anywhere}.pending-file button{font-size:11px;padding:4px 8px}.message-form{align-items:center}.message-form #attach-button{background:var(--attach-button-bg);font-size:24px;padding:2px 10px;color:var(--attach-button-text);border:0}.settings-page{width:min(620px,calc(100% - 28px));max-height:90dvh;padding:32px}.settings-page>header{display:flex;justify-content:space-between;align-items:flex-start}.settings-page>header button{background:var(--transparent);border:0;font-size:24px}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:2px;display:block;margin-bottom:9px}.settings-avatar{margin:20px 0}.settings-avatar .avatar{width:78px;height:78px;font-size:24px;border-radius:24px}.settings-page input{margin:5px 0}.settings-page label{margin:12px 0 5px}.settings-page p{font-size:12px}.settings-page .avatar-settings{margin-top:26px;padding-top:12px;border-top:1px solid var(--line)}#save-profile,#save-avatar{background:var(--accent);color:var(--settings-button-text);font-weight:600}.settings-page input[type=file]{font-size:12px;padding:10px}.settings-page h3{font-size:15px}.message-form:focus-within{border-color:var(--composer-focus-border);box-shadow:0 0 0 2px var(--composer-focus-shadow)}
@media(max-width:1200px){.app{grid-template-columns:140px 170px minmax(0,1fr) 195px}.app.members-hidden{grid-template-columns:140px 170px minmax(0,1fr)}.chat-header{flex-wrap:wrap}.chat-header .user-info{flex-wrap:wrap}.members-panel{padding:0 12px 15px}.chat-header>div:first-child{flex-basis:45%}}
@media(max-width:950px) and (min-width:701px){.app,.app.members-hidden{grid-template-columns:130px 160px minmax(0,1fr)}.members-panel{position:fixed;right:0;top:83px;bottom:0;width:240px;z-index:4;box-shadow:-15px 0 40px var(--shadow-soft)}.members-panel header{min-height:60px}}
@media(max-width:700px){.app,.app.members-hidden{grid-template-columns:1fr;grid-template-rows:auto auto minmax(0,1fr)}.members-panel{position:fixed;right:0;top:0;bottom:0;width:min(290px,85vw);z-index:4;box-shadow:-30px 0 100px var(--shadow-drawer)}.chat-header{padding:10px 12px}.chat-header>div:first-child{flex-basis:40%}.chat-header .user-info{margin-left:0}.pending-file{margin:8px 10px 0}.message-form #attach-button{padding:3px 8px}.attachment-preview{max-height:230px}.settings-page{padding:22px}.message.grouped:hover .message-time{width:30px;font-size:8px}}
.chat-panel{position:relative}.drop-overlay{position:absolute;inset:12px;z-index:5;pointer-events:none;border:2px dashed var(--accent);border-radius:16px;background:var(--drop-background);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text);backdrop-filter:blur(5px)}.drop-overlay strong{font-size:22px}.drop-overlay span{color:var(--muted);font-size:13px}.attachment-video{display:block;width:100%;max-height:360px;border-radius:8px;background:var(--video-background);flex-basis:100%}

/* Neutral surfaces and consistent, complete outlines. */
.room,.channel{border-radius:8px}.message-form{box-shadow:none}.message-form:focus-within{box-shadow:none}.room.active .room-icon{background:var(--room-icon-bg);color:var(--text)}.auth-screen{background:var(--bg)}.sidebar-header,.chat-header{letter-spacing:-.15px}.chat-header{background:var(--chat-bg)}
#gif-button{padding:8px 10px;background:var(--button-bg);color:var(--text);font-size:11px;font-weight:750;letter-spacing:.5px}.gif-picker{width:min(580px,calc(100% - 24px));height:min(700px,90dvh);padding:22px;overflow:hidden}.gif-picker[open]{display:flex;flex-direction:column;gap:14px}.gif-picker header{display:flex;align-items:center;justify-content:space-between}.gif-picker h2{margin:0;font-size:20px}.gif-picker header button{padding:5px 10px;background:var(--transparent);border:0;font-size:22px}.gif-tabs{display:flex;gap:8px}.gif-tabs button{flex:1;background:var(--transparent);border-color:var(--line)}.gif-tabs button.active{background:var(--selection-bg);color:var(--selection-text)}.gif-search-form{display:flex;gap:8px}.gif-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;overflow:auto;min-height:0;align-content:start;flex:1;padding:2px}.gif-card{position:relative;min-width:0;background:var(--input-bg);border:1px solid var(--line);border-radius:10px;overflow:hidden}.gif-select{display:block;width:100%;height:150px;padding:0;border:0;border-radius:0;background:var(--input-bg)}.gif-select img{width:100%;height:100%;object-fit:cover}.gif-star{position:absolute;top:7px;right:7px;min-width:34px;min-height:34px;padding:5px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:19px}.gif-star[aria-pressed=true]{background:var(--accent);color:var(--accent-button-text)}.gif-picker footer{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}.gif-picker footer a{color:var(--muted)}#gif-status{font-size:12px;color:var(--muted);margin:0;line-height:1.5}.external-gif{margin-top:8px;max-width:360px}.external-gif img{display:block;max-width:100%;max-height:300px;border-radius:10px}.external-gif a{display:block;color:var(--muted);font-size:11px;margin-top:5px;overflow-wrap:anywhere}.external-gif .gif-save{padding:4px 8px;margin-top:6px;font-size:11px}.gif-loading{color:var(--muted);font-size:12px}.gif-provider-mark{max-width:110px;max-height:24px}@media(max-width:700px){.gif-picker{padding:16px}.gif-select{height:135px}.message-form #gif-button{padding:8px 6px}}
/* Anchored GIF composer picker: fixed rows, complete images, no modal backdrop. */
#gif-picker{position:fixed;inset:auto;margin:0;max-width:calc(100vw - 24px);max-height:calc(100dvh - 20px);min-height:0;padding:16px;border:1px solid var(--dialog-border);border-radius:12px;background:var(--panel);box-shadow:0 12px 40px var(--shadow-dialog);z-index:40;box-sizing:border-box}
#gif-picker[open]{display:flex;gap:10px}#gif-picker>header,#gif-picker>.gif-tabs,#gif-picker>.gif-search-form,#gif-picker>footer,#gif-status,#gif-more{flex-shrink:0}
#gif-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:148px;align-content:start;align-items:stretch;gap:10px;overflow-y:auto;overflow-x:hidden;flex:1 1 0;min-height:0;width:100%;padding:2px}
#gif-grid .gif-card{height:148px;min-height:148px;max-width:100%;box-sizing:border-box}
#gif-grid .gif-select{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-width:0;padding:0;overflow:hidden}
#gif-grid .gif-select img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain}
#gif-picker .gif-star{font-size:17px;min-width:30px;min-height:30px;padding:3px;top:5px;right:5px}
.pending-gif{justify-content:flex-start}.pending-gif img{display:block;width:80px;height:64px;object-fit:contain;border-radius:7px;background:var(--input-bg)}.pending-gif span{flex:1}.pending-gif button{flex-shrink:0}
@media(max-width:500px){#gif-grid{grid-auto-rows:124px;gap:8px}#gif-grid .gif-card{height:124px;min-height:124px}#gif-picker h2{font-size:16px}#gif-picker{padding:12px}}

/* Voice stays above text history so screen sharing can accompany chat. */
.voice-panel{flex:0 0 auto;padding:14px 18px;border-bottom:1px solid var(--line);max-height:60vh;overflow:auto;background:var(--panel)}
.voice-panel header,.voice-controls,#voice-people{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.voice-panel header{justify-content:space-between;margin-bottom:12px}
.voice-controls button{font-size:12px;padding:8px 11px}
#voice-status{font-size:12px;color:var(--muted)}
#voice-people{margin-top:12px}
.voice-person{padding:7px 10px;border:1px solid var(--line);border-radius:20px;font-size:12px}
.voice-person.speaking{border-color:var(--online-dot);box-shadow:0 0 0 1px var(--online-dot)}
#voice-screens{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:12px;margin-top:12px}
#voice-screens video{width:100%;max-height:38vh;object-fit:contain;background:var(--bg);border-radius:8px}
.voice-panel p{font-size:11px;margin-bottom:0}
#channel-type{display:block;width:100%;padding:10px;margin:8px 0 16px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:8px}