/* ===========================================================
   BlackMail — Messenger (chat demo), wired to the live vault
   =========================================================== */
.messenger{display:grid;grid-template-columns:270px minmax(0,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--bg-2);flex:1;min-height:0;height:100%}

/* ---- sidebar ---- */
.ms-side{background:var(--bg);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px;min-height:0}
.ms-identity{display:flex;align-items:center;gap:11px;padding:8px 8px 14px;border-bottom:1px solid var(--line)}
.ms-id-text{flex:1;min-width:0}
.ms-id-text strong{font-size:14px;display:block}
.ms-id-text small{font-size:10px;color:var(--txt-3)}
.mini-switch{width:32px;height:32px;border-radius:9px;border:1px solid var(--line-2);background:transparent;color:var(--blue-br);font-size:15px;display:grid;place-items:center}
.mini-switch:hover{background:var(--blue-glow);border-color:var(--blue)}
.ms-side-label{font:9px/1 var(--mono);letter-spacing:1.4px;color:var(--txt-3);margin:16px 10px 8px}
.ms-convs{flex:1;overflow:auto;display:flex;flex-direction:column;gap:3px}
.ms-conv{display:flex;gap:11px;align-items:center;padding:10px 10px;border-radius:12px;cursor:pointer;border:0;background:transparent;text-align:left;width:100%;position:relative}
.ms-conv:hover{background:rgba(255,255,255,.03)}
.ms-conv.active{background:rgba(59,130,246,.1)}
.ms-conv.active::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--blue)}
.ms-conv .meta{flex:1;min-width:0}
.ms-conv .row1{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.ms-conv .cname{font-weight:650;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ms-conv .ctime{font:10px/1 var(--mono);color:var(--txt-3);flex:none}
.ms-conv .cprev{font-size:12px;color:var(--txt-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:5px;margin-top:3px}
.ms-conv .cprev .lk{opacity:.7;font-size:10px}
.ms-side-foot{margin-top:12px;padding:12px 10px 4px;border-top:1px solid var(--line);font-size:10.5px;line-height:1.7;color:var(--txt-3)}
.ms-reset{display:inline-block;margin-top:10px;background:transparent;border:1px solid var(--line-2);color:var(--txt-2);font-size:10.5px;font-weight:600;padding:7px 11px;border-radius:8px}
.ms-reset:hover{border-color:var(--blue);color:var(--blue-br)}

/* ---- avatars ---- */
.avatar{width:42px;height:42px;border-radius:50%;display:inline-grid;place-items:center;flex-shrink:0;font-size:14px;font-weight:700;color:#fff;letter-spacing:.3px}
.ms-identity .avatar,.ms-head .avatar{width:40px;height:40px}
.avatar.a-alice,.avatar.alice{background:linear-gradient(145deg,#3b82f6,#1e4fb0)}
.avatar.a-bob,.avatar.bob{background:linear-gradient(145deg,#2f9e8f,#1b5e56)}
.avatar.a-maya,.avatar.maya{background:linear-gradient(145deg,#7a5cc0,#49337e)}
.avatar.a-group{background:linear-gradient(145deg,#4a5366,#23283400);background-color:#2b3140;font-size:16px}

/* ---- main thread ---- */
.ms-main{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--bg-2);
  background-image:radial-gradient(600px 300px at 90% -10%,var(--blue-glow),transparent 60%)}
.ms-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 20px;border-bottom:1px solid var(--line)}
.ms-peer{display:flex;align-items:center;gap:11px;min-width:0}
.ms-peer-text strong{font-size:15px;display:block}
.ms-peer-text small{font-size:11px;color:var(--txt-3)}

/* decrypt toggle */
.decrypt{display:flex;align-items:center;gap:0;background:var(--bg);border:1px solid var(--line-2);border-radius:11px;padding:4px;position:relative;cursor:pointer}
.decrypt .opt{font-size:11px;font-weight:650;padding:8px 13px;border-radius:8px;color:var(--txt-3);z-index:1;transition:color .2s;white-space:nowrap}
.decrypt .slider{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:linear-gradient(180deg,var(--blue-br),var(--blue));border-radius:8px;transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px var(--blue-glow)}
.decrypt[aria-pressed=true] .slider{transform:translateX(100%)}
.decrypt .opt.active{color:#071225}

/* reveal banner */
.ms-banner{display:none;align-items:center;gap:10px;padding:10px 20px;font-size:11.5px;color:var(--blue-br);background:linear-gradient(90deg,rgba(59,130,246,.14),transparent);border-bottom:1px solid var(--line)}
.ms-banner.show{display:flex}
.mini-pill{margin-left:auto;font:9px/1 var(--mono);background:rgba(59,130,246,.15);border:1px solid var(--blue-dim);padding:5px 8px;border-radius:6px;white-space:nowrap}

/* message log */
.ms-log{flex:1;min-height:0;overflow-y:auto;padding:22px 20px 8px;display:flex;flex-direction:column;gap:2px;scroll-behavior:smooth}
.daysep{align-self:center;font:9px/1 var(--mono);letter-spacing:1px;color:var(--txt-3);background:var(--bg-3);border:1px solid var(--line);padding:5px 11px;border-radius:20px;margin:4px 0 12px}
.empty{margin:auto;color:var(--txt-3);font-size:13px}
.msg{display:flex;flex-direction:column;max-width:72%;margin-top:9px}
.msg.them{align-self:flex-start;align-items:flex-start}
.msg.me{align-self:flex-end;align-items:flex-end}
.sender{font:9px/1 var(--mono);color:var(--txt-3);margin:0 6px 5px}
.bubble{position:relative;padding:11px 14px;border-radius:18px;font-size:14px;line-height:1.5;border:1px solid transparent;transition:background .25s,border-color .25s}
.them .bubble{background:var(--bg-3);border-color:var(--line);border-bottom-left-radius:6px}
.me .bubble{background:linear-gradient(180deg,#2f6fe0,#245fcf);color:#fff;border-bottom-right-radius:6px;box-shadow:0 6px 16px rgba(47,111,224,.22)}
.btext{white-space:pre-wrap;overflow-wrap:anywhere}
.orig-label{display:none;align-items:center;gap:6px;font:8.5px/1 var(--mono);letter-spacing:1px;text-transform:uppercase;color:var(--blue-br);margin-bottom:6px}
.me .orig-label{color:#d7e6ff}
.lockchip,.expirychip,.deadnote{display:inline-flex;align-items:center;gap:5px;font:9px/1 var(--mono);margin-top:8px;padding-top:7px;border-top:1px dashed var(--line-2);width:100%}
.lockchip{color:var(--txt-3)}
.me .lockchip{color:rgba(255,255,255,.72);border-color:rgba(255,255,255,.25)}
.expirychip{color:var(--blue-br)}
.me .expirychip{color:#d7e6ff;border-color:rgba(255,255,255,.25)}
.deadnote{color:var(--txt-3)}
.stamp{font:10px/1 var(--mono);color:var(--txt-3);margin:5px 4px 0;display:flex;gap:9px;align-items:center}
.inline-action{border:0;background:none;padding:0;color:var(--blue-br);font:10px/1 var(--mono);cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.inline-action:hover{color:var(--blue)}

/* revealed states */
.revealed .bubble.dual{background:linear-gradient(180deg,rgba(59,130,246,.16),rgba(59,130,246,.06));border-color:var(--blue-dim)}
.revealed .me .bubble.dual{background:linear-gradient(180deg,#3f84ff,#2f6fe0);border-color:#6ba3ff}
.revealed .bubble.dual .orig-label{display:inline-flex}
.revealed .bubble.dual .lockchip{display:none}
.bubble.dead .btext{filter:blur(5px);opacity:.5;user-select:none}
.revealed .bubble.dead .orig-label{display:none}

/* composer */
.ms-compose{border-top:1px solid var(--line);padding:14px 20px;background:rgba(10,10,12,.5);margin-top:auto}
.ms-compose label{margin:0 0 9px}
.ms-input{display:flex;align-items:flex-end;gap:9px;background:var(--bg-3);border:1px solid var(--line-2);border-radius:16px;padding:7px 7px 7px 14px}
.ms-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-glow)}
.ms-input textarea{flex:1;min-height:auto;resize:none;border:0;background:transparent;padding:8px 2px;max-height:110px;font:14px/1.5 inherit}
.ms-input textarea:focus{box-shadow:none}
.chip{flex:none;display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:var(--blue-br);background:rgba(59,130,246,.1);border:1px solid var(--blue-dim);border-radius:9px;padding:9px 11px;white-space:nowrap}
.chip:hover{background:rgba(59,130,246,.18)}
.ms-input .send{flex:none;width:38px;height:38px;border-radius:50%;border:0;background:linear-gradient(180deg,var(--blue-br),var(--blue));color:#061225;font-size:16px;display:grid;place-items:center;box-shadow:0 6px 14px var(--blue-glow)}
.ms-input .send:hover{filter:brightness(1.08)}
.ms-preview{border-top:1px dashed var(--line-2);margin-top:14px;padding-top:14px}
.ms-preview textarea{min-height:70px;font-size:13px}
.ms-preview-actions{display:flex;gap:9px;margin-top:11px}
.ms-preview-actions .primary{padding:11px 17px;font-size:12px}
.ms-preview-actions .secondary{padding:11px 15px;font-size:12px}
#demo-status{font:11px/1.6 var(--mono);color:var(--blue-br);margin:11px 0 0;min-height:16px}

/* footer strip */
.demo-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 2px 0}
.demo-bottom p{font-size:11px;color:var(--txt-2);line-height:1.7}
.demo-bottom em{color:var(--blue-br);font-style:normal}
.demo-bottom .small{white-space:nowrap}

@media(max-width:760px){
  .messenger{grid-template-columns:1fr;min-height:0}
  .ms-side{flex-direction:column;border-right:0;border-bottom:1px solid var(--line)}
  .ms-convs{flex-direction:row;overflow-x:auto}
  .ms-conv{min-width:150px}
  .ms-side-foot,.ms-side-label{display:none}
  .msg{max-width:88%}
  .ms-log{max-height:52vh}
  .demo-bottom{flex-direction:column;align-items:flex-start}
}