.account-card{max-width:620px;margin:auto}.account-card h2{margin-top:16px}.account-tabs{display:flex;gap:10px;margin:20px 0}.account-tabs button[aria-pressed=true]{background:#29252e;color:#fff}.account-form{display:grid;gap:14px}.account-form label{margin:0 0 7px}.account-form input,.add-contact input{width:100%;padding:12px;border:1px solid #dcd5e6;border-radius:8px;background:#faf9fc;font:13px Arial;color:#302c39}.account-form input:focus,.add-contact input:focus{outline:2px solid #a293dc;outline-offset:2px}.account-form .primary{justify-self:start}.messaging-note{font-size:11px;line-height:1.7;color:#877b94}.account-status{font-size:12px;color:#806694;line-height:1.7;min-height:20px}.live-account{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:17px}.live-account p{font-size:11px;color:#93899d;margin:6px 0 0}.live-account strong{font-size:15px}.live-actions{display:flex;gap:8px}.live-chat .contacts{min-width:0}.add-contact{display:flex;gap:5px;align-items:center}.add-contact input{min-width:0;padding:9px;font-size:11px}.add-contact button{padding:9px;font-size:10px}.live-chat .chat-messages{height:330px}.live-contact-list{overflow:auto;max-height:380px}.live-chat .chat-top .badge{font-size:8px}.live-chat .chat-composer>p{font-size:10px;color:#958a9f;line-height:1.6}.live-contact-details{overflow:hidden}.live-contact-details strong,.live-contact-details small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.live-chat .chat-composer button:disabled{opacity:.45}.formal-only{font:9px monospace;color:#8b7d98}.message-error{color:#a34762}.connection-state{font-size:10px;color:#8a7e96}.empty-inbox{font-size:12px;color:#8d819a;text-align:center;margin:auto}.live-chat .contacts-label{margin-top:0}.auth-help{font-size:10px;color:#9a8ba5;line-height:1.7}@media(max-width:700px){.live-account{align-items:start;flex-wrap:wrap}.live-chat .contacts{display:flex}.live-contact-list{display:flex;gap:8px;max-height:none;overflow:auto}.live-contact-list .contact{width:auto;min-width:150px}.add-contact{max-width:330px}.live-chat .chat-composer{padding:16px}}
.live-chat{display:grid;grid-template-columns:270px minmax(0,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--bg-2);min-height:600px}.live-chat .contacts{background:var(--bg);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:18px}.live-chat .contacts-label{font:10px var(--mono);letter-spacing:1px;color:var(--txt-3)}.live-chat .contact{display:flex;gap:11px;align-items:center;border:0;background:transparent;text-align:left;width:100%;padding:12px 9px;border-radius:10px}.live-chat .contact.selected,.live-chat .contact:hover{background:var(--blue-glow)}.live-chat .contact-details strong,.live-chat .contact-details small{display:block}.live-chat .contact-details small,.live-chat .contact-foot{color:var(--txt-3);font-size:11px;margin-top:6px}.live-chat .contact-foot{margin-top:auto;line-height:1.8}.live-chat .chat-main{min-width:0;display:flex;flex-direction:column}.live-chat .chat-top{padding:18px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.live-chat .chat-contact{display:flex;align-items:center;gap:12px}.live-chat .chat-contact small{display:block;font-size:11px;color:var(--txt-3);margin-top:5px}.live-chat .chat-messages{overflow:auto;padding:22px;display:flex;flex-direction:column;gap:18px}.live-chat .message-row{display:flex}.live-chat .outgoing{justify-content:flex-end}.live-chat .message-bubble{max-width:88%;padding:14px 17px;border-radius:16px;background:var(--bg-3);border:1px solid var(--line)}.live-chat .outgoing .message-bubble{background:var(--blue-glow);border-color:var(--blue-dim)}.live-chat .message-bubble p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.6;margin:8px 0}.live-chat .message-author,.live-chat .message-meta{font:10px var(--mono);color:var(--txt-3)}.live-chat .chat-composer{padding:20px;border-top:1px solid var(--line);margin-top:auto}.live-chat .composer-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}.live-chat .chat-preview{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}
#messaging .account-form input,#messaging .add-contact input{background:var(--bg-3);border-color:var(--line-2);color:var(--txt)}#messaging .account-form input:focus,#messaging .add-contact input:focus{outline-color:var(--blue)}#messaging .account-status,#messaging .messaging-note,#messaging .auth-help,#messaging .live-account p{color:var(--txt-2)}#messaging .account-tabs button[aria-pressed=true]{background:var(--blue);color:#fff}@media(max-width:700px){.live-chat{grid-template-columns:1fr}.live-chat .contacts{border-right:0;border-bottom:1px solid var(--line)}.live-chat .chat-top{flex-wrap:wrap}}
#messaging{overflow:auto;padding:24px clamp(16px,3vw,32px)}#messaging .account-card{margin:12px auto}#messaging #live-inbox{max-width:1200px;margin:auto}
.peer-panel{border:1px solid var(--blue-dim);border-radius:12px;padding:14px;margin-bottom:18px;background:var(--bg-2)}.peer-panel summary{cursor:pointer;font-weight:650;font-size:13px}.peer-panel summary span{display:block;font:10px var(--mono);color:var(--blue-br);margin-top:7px}.peer-panel p{font-size:11px;line-height:1.6;color:var(--txt-2)}.peer-actions{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.peer-panel textarea{width:100%;min-height:60px;font-size:12px}.peer-panel label{margin-top:12px}.peer-panel #peer-log{max-height:200px;overflow:auto}.peer-panel #peer-log p{white-space:pre-wrap;overflow-wrap:anywhere;border-left:2px solid var(--blue);padding-left:10px}.peer-panel #peer-send{margin-top:10px}
.live-chat .message-bubble.informal-bubble{border-left:3px solid var(--blue);background:var(--bg-2)}
#guide{overflow:auto}#guide>.work{line-height:1.8;color:var(--txt-2)}#guide summary{cursor:pointer;color:var(--txt)}#guide nav{margin-top:15px;flex-wrap:wrap}#guide>.panel:not(.hidden){min-height:620px}#guide #demo{height:680px}#peer-forget{margin-left:8px}
/* One viewport: header/setup, one scrolling conversation, one composer. */
body.app-shell{height:100dvh;min-height:0;overflow:hidden}
#messaging{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:12px clamp(12px,2vw,24px)}
#messaging #account-gate{max-height:100%;overflow:auto;flex:none;width:100%}
#messaging #live-inbox{display:flex;flex:1;flex-direction:column;min-height:0;max-width:none;width:100%;margin:0}
.live-account{flex:none;margin-bottom:10px;gap:10px}.live-account p{margin:4px 0 0}.live-account .secondary{padding:9px 13px}
.live-chat{flex:1;min-height:0;grid-template-rows:minmax(0,1fr)}
.live-chat .contacts{min-height:0;overflow:hidden;gap:12px}.live-contact-list{flex:1;min-height:0;max-height:none;overflow:auto}
.live-chat .contact{color:var(--txt)}
.live-chat .chat-main{min-height:0;overflow:hidden}
.live-chat .chat-top{position:relative;flex:none;padding:12px 18px;z-index:2}
.live-chat .chat-messages{height:auto;flex:1;min-height:65px;padding:18px;overflow:auto}
.live-chat .chat-composer{flex:none;margin-top:0;padding:10px 16px}
.live-chat .chat-composer>label{margin:8px 0}.live-chat .chat-composer>textarea{min-height:58px;max-height:130px;padding:10px 12px;resize:vertical}
.live-chat .chat-composer>p{margin:4px 0;min-height:0}.live-chat .chat-preview{margin-top:10px;padding-top:10px}
.live-chat .chat-preview label{margin:7px 0}.live-chat .chat-preview textarea{min-height:58px;max-height:110px;padding:8px 12px}
.live-chat .composer-actions{margin-top:6px}.live-chat .chat-preview .actions{margin-top:7px}
.chat-top .peer-panel{margin:0;padding:0;border:0;background:none;flex:none;max-width:55%}
.chat-top .peer-panel>summary{padding:8px 10px;border:1px solid var(--line-2);border-radius:10px;font-size:11px;text-align:right;list-style:none}
.chat-top .peer-panel>summary::after{content:' ▾';color:var(--txt-3)}
.chat-top .peer-panel>summary span{display:block;font-size:10px;line-height:1.5;margin-top:4px}
.peer-body{position:absolute;right:12px;top:calc(100% + 4px);width:min(620px,calc(100% - 24px));max-height:min(65dvh,590px);overflow:auto;padding:18px;background:var(--bg-3);border:1px solid var(--blue-dim);border-radius:12px;box-shadow:0 16px 42px #0008;z-index:5;text-align:left}
.peer-body textarea{max-height:100px;min-height:60px}.peer-body #peer-expiry{color:var(--blue-br)}
@media(max-width:700px){
  #messaging{padding:8px}.live-account{align-items:center;flex-wrap:nowrap}.live-account p{display:none}.live-actions{gap:5px}
  .live-chat{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
  .live-chat .contacts{padding:8px;gap:7px}.live-contact-list{flex:none;max-height:65px}.live-contact-list .contact{padding:6px;min-width:130px}.live-contact-list .avatar{width:30px;height:30px}
  .live-chat .add-contact{max-width:none}.live-chat .chat-top{padding:9px 12px}.live-chat .chat-composer{padding:8px 10px}
}
/* Messenger: blue formal voice, violet originals, neutral received messages. */
.live-chat{grid-template-columns:300px minmax(0,1fr);border-radius:22px;background:#0d1015}
.live-chat .contacts{padding:20px 16px;background:#0a0c10;gap:14px}
.contacts .live-account{display:flex;justify-content:flex-start;align-items:center;gap:12px;padding:6px 4px 18px;border-bottom:1px solid var(--line);margin:0}
.contacts .live-account strong{display:block;font-size:14px;line-height:1.6}.contacts .live-account small{font-size:11px;color:var(--txt-3)}
.contacts .live-actions{margin-top:auto;display:flex;gap:8px}.contacts .contact-foot{margin-top:0;font-size:10px}
.home-button{width:100%;padding:10px 12px;text-align:left;background:transparent;border:1px solid var(--line);color:var(--txt-2);font-size:12px}
.home-button.selected{background:#142137;border-color:#254575;color:#8fbcff}
.live-chat .contact{position:relative;padding:12px;border-radius:13px}.live-chat .contact.selected{background:#131d2e}
.live-chat .contact.selected::before{content:'';position:absolute;left:0;top:15px;bottom:15px;width:3px;border-radius:3px;background:#4e96ff}
.live-chat .contact-details strong{font-size:14px}.live-chat .contact-details small{font-size:11px}
.live-chat .chat-main{background:radial-gradient(600px 240px at 90% -10%,#16223a66,transparent),#0d1015}
.live-chat .chat-top{padding:16px 24px;min-height:88px}.live-chat .chat-contact strong{font-size:17px}
.chat-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px}
.reading-toggle{display:flex;padding:4px;border:1px solid var(--line-2);border-radius:13px;background:#090b0f}
.reading-toggle button{border:0;background:none;padding:10px 15px;color:#7d8495;font-size:12px;font-weight:650}
.reading-toggle button[aria-pressed=true]{background:linear-gradient(#629fff,#3278ed);color:#071326;box-shadow:0 5px 16px #245fd333}
.blackmail-view .reading-toggle button[aria-pressed=true]{background:linear-gradient(#b59aff,#9270e8);color:#1b1039;box-shadow:0 5px 16px #8355d433}
.chat-top .peer-panel{max-width:190px}.chat-top .peer-panel>summary{font-size:10px;padding:7px 9px}.chat-top .peer-panel>summary span{font-size:9px;margin-top:3px}
.reading-note{flex:none;margin:0;padding:8px 24px;border-bottom:1px solid #9973ec20;background:#9973ec09;color:#bba4ef;font-size:11px}
.live-chat .chat-messages{padding:22px 26px;gap:18px}
.conversation-day{align-self:center;border:1px solid var(--line);border-radius:20px;background:#151820;color:#737b8d;font:9px var(--mono);letter-spacing:1px;text-transform:uppercase;padding:6px 11px;margin:0 0 6px}
.live-chat .message-bubble{max-width:88%;padding:12px 17px;border-radius:19px 19px 19px 5px;background:#181c24;border:1px solid #ffffff0a}
.live-chat .outgoing .message-bubble{background:linear-gradient(135deg,#337bf0,#2460d4);border-color:#3c7eee;border-radius:19px 19px 5px 19px;color:#fff;box-shadow:0 6px 18px #1b50b422}
.live-chat .message-bubble p{margin:0;line-height:1.6;font-size:14px}.live-chat .message-author{font-size:10px;line-height:1.5;margin-bottom:5px;color:#8b94a6}
.live-chat .message-bubble.informal-bubble{border:1px solid #a17ee433;background:#241e34}
.live-chat .outgoing .message-bubble.informal-bubble{background:linear-gradient(135deg,#9c76e9,#7754c9);border-color:#aa89ed;color:#fff}
.original-label{font:9px var(--mono);letter-spacing:.5px;text-transform:uppercase;opacity:.7;margin-bottom:5px}
.live-chat .chat-composer{padding:13px 24px 16px;background:#0b0e13}.live-chat .chat-composer>label{margin:10px 0;color:#677186}
.compose-line{display:flex;gap:10px;align-items:center;padding:7px 9px 7px 14px;background:#171c25;border:1px solid #ffffff14;border-radius:18px}
.compose-line textarea{flex:1;min-width:0;min-height:42px;max-height:100px;padding:8px 0;background:none;border:0;resize:none;font-size:14px}
.compose-line .composer-actions{flex:none;margin:0}.compose-line .primary{padding:11px 14px;font-size:11px;border-radius:12px}
.live-chat .chat-composer>#delivery-mode{font-size:10px;color:#727d91;line-height:1.5}
.chat-welcome{display:none}.welcome-mode>.chat-top,.welcome-mode>#reading-note,.welcome-mode>#live-messages,.welcome-mode>.chat-composer{display:none!important}
.welcome-mode>.chat-welcome{display:flex;flex:1;min-height:0;overflow:auto;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:34px 22px;background:radial-gradient(ellipse at 50% 40%,#18254055,transparent 65%)}
.welcome-mark{font-size:45px;font-weight:800;width:84px;height:84px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(145deg,#233553,#101927);border:1px solid #42619566;box-shadow:0 12px 36px #0004;margin-bottom:28px}
.welcome-eyebrow{font:9px var(--mono);letter-spacing:2px;color:#6e9eea}.chat-welcome h2{font-size:clamp(24px,3vw,38px);letter-spacing:-1.2px;line-height:1.3;margin:16px 0 8px}
.chat-welcome>p{font-size:14px;line-height:1.8;color:#8e9ab0}.welcome-channels{display:flex;gap:40px;margin:14px 0;color:#82adf4;font-size:13px;font-weight:600}.welcome-channels>span:last-child{color:#bda4f5}
.welcome-channels small{display:block;font-size:10px;color:#657189;font-weight:400;margin-top:7px}.chat-welcome #welcome-contacts{font:10px var(--mono);margin:15px 0;color:#75839b}
.chat-welcome>small{font-size:10px;color:#61708a;margin-top:15px}
@media(max-width:1050px){.chat-header-actions{gap:7px}.reading-toggle button{padding:9px 10px;font-size:11px}.chat-top .peer-panel{max-width:145px}.live-chat{grid-template-columns:245px minmax(0,1fr)}}
@media(max-width:700px){
  .live-chat{grid-template-columns:1fr}.live-chat .contacts{padding:10px;gap:8px}.contacts .live-account{padding:0;border:0}.contacts .live-account .avatar{width:28px;height:28px}
  .contacts .live-account small,.contacts .contact-foot{display:none}.contacts .live-actions{position:absolute;right:22px;top:16px}.contacts{position:relative}
  .home-button{padding:7px 10px;width:auto}.live-chat .chat-top{padding:10px 12px;flex-wrap:wrap;min-height:70px}.chat-header-actions{flex:1}.chat-top .peer-panel{max-width:135px}
  .live-chat .chat-messages{padding:15px}.live-chat .chat-composer{padding:10px 12px}.compose-line{padding-left:10px}.compose-line .primary{padding:10px;font-size:10px}
  .welcome-mode>.chat-welcome{padding:20px 15px}.welcome-mark{width:52px;height:52px;font-size:30px;margin-bottom:14px}.welcome-channels{gap:24px;margin:6px 0}
}