.tk-priority-strip{
    position:relative;overflow:hidden;margin:18px 0;padding:22px;border:1px solid rgba(255,170,168,.28);
    border-radius:22px;background:radial-gradient(circle at 100% 0,rgba(255,170,168,.16),transparent 17rem),linear-gradient(145deg,rgba(112,88,248,.16),rgba(255,255,255,.025))
}
.tk-priority-strip::after{
    content:"";position:absolute;right:-70px;bottom:-90px;width:190px;height:190px;border:1px solid rgba(233,196,107,.25);border-radius:50%;animation:tkOrbit 20s linear infinite;pointer-events:none
}
.tk-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}
.tk-kpi{padding:17px;border:1px solid var(--mp-line);border-radius:16px;background:rgba(255,255,255,.035)}
.tk-kpi span{display:block;color:var(--mp-soft);font-size:12px}.tk-kpi strong{display:block;margin-top:6px;font-size:30px}
.tk-grid{display:grid;gap:12px}.tk-card{position:relative;padding:18px;border:1px solid var(--mp-line);border-radius:18px;background:rgba(255,255,255,.035)}
.tk-card.is-urgent{border-color:rgba(255,170,168,.5);box-shadow:0 0 0 3px rgba(255,170,168,.06)}
.tk-card.is-high{border-color:rgba(233,196,107,.38)}
.tk-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.tk-card-head h3{margin:6px 0}.tk-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.tk-chip{display:inline-flex;padding:7px 9px;border-radius:999px;background:rgba(255,255,255,.055);color:var(--mp-soft);font-size:12px;font-weight:750}
.tk-chip.urgent{background:rgba(255,170,168,.12);color:#ffc5c3}.tk-chip.high{background:rgba(233,196,107,.12);color:#f4d98f}.tk-chip.unread{background:rgba(110,220,240,.12);color:var(--mp-cyan)}
.tk-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}
.tk-chat-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px}.tk-chat-main,.tk-chat-side{padding:18px;border:1px solid var(--mp-line);border-radius:19px;background:rgba(255,255,255,.035)}
.tk-message-list{display:grid;gap:11px;max-height:560px;padding:14px;overflow-y:auto;border:1px solid var(--mp-line);border-radius:16px;background:rgba(4,9,25,.55)}
.tk-message{width:min(84%,720px);padding:13px 15px;border-radius:16px;line-height:1.55}.tk-message.consultante{justify-self:start;background:var(--mp-panel-2);border:1px solid var(--mp-line)}
.tk-message.especialista{justify-self:end;background:linear-gradient(135deg,var(--mp-violet),var(--mp-violet-2))}.tk-message.sistema{justify-self:center;width:min(95%,760px);background:rgba(233,196,107,.08);color:var(--mp-soft);text-align:center}
.tk-message small{display:block;margin-top:6px;opacity:.72}.tk-chat-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:12px}.tk-chat-form textarea{min-height:64px;max-height:160px}
.tk-live-alert{position:fixed;right:18px;top:18px;z-index:999;width:min(430px,calc(100% - 36px));padding:17px;border:1px solid rgba(110,220,240,.32);border-radius:17px;background:#112746;box-shadow:0 24px 70px rgba(0,0,0,.45)}
.tk-live-alert[hidden]{display:none}.tk-live-alert strong{display:block}.tk-live-alert p{margin:5px 0 0;color:var(--mp-soft)}
.tk-unread-count{display:inline-flex;min-width:27px;height:27px;padding:0 8px;align-items:center;justify-content:center;border-radius:999px;background:var(--mp-cyan);color:#07131d;font-size:12px;font-weight:900}
.tk-empty{padding:22px;border:1px dashed var(--mp-line);border-radius:17px;color:var(--mp-soft);text-align:center}
@keyframes tkOrbit{to{transform:rotate(360deg)}}
@media(max-width:950px){.tk-chat-shell{grid-template-columns:1fr}.tk-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.tk-kpis{grid-template-columns:1fr}.tk-card-head{flex-direction:column}.tk-message{width:94%}.tk-chat-form{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.tk-priority-strip::after{animation:none}}


/* Historial oculto y acordeones — versión 4 */
.tk-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 12px}
.tk-recent-label{display:inline-flex;padding:6px 9px;border-radius:999px;background:rgba(116,221,183,.1);color:var(--mp-green);font-size:11px;font-weight:900}
.tk-archive{margin-top:22px;border:1px solid var(--mp-line);border-radius:18px;background:rgba(255,255,255,.025);overflow:hidden}
.tk-archive>summary{display:flex;padding:17px 19px;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:900;list-style:none}
.tk-archive>summary::-webkit-details-marker,.tk-archive-item>summary::-webkit-details-marker{display:none}
.tk-archive>summary::after,.tk-archive-item>summary::after{content:"＋";color:var(--mp-gold);font-size:20px}
.tk-archive[open]>summary::after,.tk-archive-item[open]>summary::after{content:"−"}
.tk-archive-body{display:grid;gap:9px;padding:0 14px 14px}
.tk-archive-item{border:1px solid var(--mp-line);border-radius:14px;background:rgba(255,255,255,.03);overflow:hidden}
.tk-archive-item>summary{display:flex;padding:13px 15px;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;list-style:none}
.tk-archive-item__meta{display:flex;flex-wrap:wrap;gap:7px;color:var(--mp-soft);font-size:12px}
.tk-archive-item__content{padding:0 15px 15px;border-top:1px solid var(--mp-line)}
.tk-card:first-child{border-color:rgba(116,221,183,.34);box-shadow:0 0 0 3px rgba(116,221,183,.04)}
@media(max-width:650px){.tk-section-title,.tk-archive>summary,.tk-archive-item>summary{align-items:flex-start;flex-direction:column}}