/* ==========================================================
   CHAT DE OPINIÓN — MENTES BRILLANTES
   Etapa 2: interfaz compacta, lista real y conversaciones privadas.
   Todos los selectores usan el prefijo opinion-chat para evitar
   interferencias con la tabla y el resto de la aplicación.
========================================================== */
:root{--chat-brand-1:#10327c;--chat-brand-2:#0759dc;--chat-surface:#fff;--chat-soft:#f6f9ff;--chat-text:#11213c;--chat-muted:#6f7888;--chat-line:rgba(15,47,120,.13);--chat-online:#28c76f;--chat-away:#f5a623;--chat-offline:#9ca3af;--chat-pending:#8b5cf6;--chat-shadow:0 20px 60px rgba(4,22,62,.27)}
.mini-nav .chat-launch-button{width:var(--btn-size,36px);height:var(--btn-size,36px);border-radius:12px;display:grid;place-items:center;padding:0;color:#eaf2ff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);cursor:pointer}.mini-nav .chat-launch-button:hover{background:rgba(255,255,255,.18)}
.opinion-chat{position:fixed;top:76px;right:14px;z-index:1000;width:clamp(430px,34vw,590px);height:min(720px,calc(100vh - 90px));display:grid;grid-template-rows:auto auto 1fr auto;overflow:hidden;color:var(--chat-text);background:var(--chat-surface);border:1px solid rgba(109,150,234,.55);border-radius:17px;box-shadow:var(--chat-shadow);opacity:0;visibility:hidden;transform:translateY(12px) scale(.99);transform-origin:top right;transition:.18s ease}.opinion-chat.is-open{opacity:1;visibility:visible;transform:none}.opinion-chat.is-minimized{height:auto;grid-template-rows:auto}.opinion-chat.is-minimized .opinion-chat__tabs,.opinion-chat.is-minimized .opinion-chat__body,.opinion-chat.is-minimized .opinion-chat__composer{display:none}
.opinion-chat__header{padding:11px 13px 10px;color:#fff;background:linear-gradient(135deg,var(--chat-brand-1),var(--chat-brand-2))}.opinion-chat__title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.opinion-chat__title{display:flex;align-items:center;gap:8px;margin:0;font-size:18px;font-weight:850}.opinion-chat__title-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.13)}.opinion-chat__window-actions{display:flex;gap:2px}.opinion-chat__icon-button{width:28px;height:28px;border:0;border-radius:8px;color:#fff;background:transparent;cursor:pointer;font-size:17px}.opinion-chat__icon-button:hover{background:rgba(255,255,255,.14)}
.opinion-chat__stats-row{display:flex;align-items:center;gap:6px;margin-top:9px;flex-wrap:wrap}.opinion-chat__stat{display:inline-flex;align-items:center;gap:5px;min-height:29px;padding:5px 8px;border-radius:9px;background:rgba(5,29,86,.24);border:1px solid rgba(255,255,255,.18);font-size:11px;font-weight:760;white-space:nowrap}.opinion-chat__stat strong{font-size:12px}.opinion-chat__availability{margin-left:auto;background:rgba(23,166,89,.25)}.opinion-chat__presence-dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:currentColor}.opinion-chat__presence-dot--online{color:var(--chat-online)}.opinion-chat__presence-dot--away{color:var(--chat-away)}.opinion-chat__presence-dot--offline{color:var(--chat-offline)}.opinion-chat__presence-dot--pending{color:var(--chat-pending)}
.opinion-chat__tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--chat-line)}.opinion-chat__tab{min-height:42px;border:0;border-bottom:2px solid transparent;background:#fff;color:#465064;font-size:13px;font-weight:780;cursor:pointer}.opinion-chat__tab.is-active{color:var(--chat-brand-2);border-bottom-color:var(--chat-brand-2)}
.opinion-chat__body{min-height:0;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(170px,.82fr)}.opinion-chat__conversation-stack{min-width:0;min-height:0;border-right:1px solid var(--chat-line)}.opinion-chat__conversation,.opinion-chat__private-view{display:none;height:100%;min-height:0;flex-direction:column}.opinion-chat__conversation.is-visible,.opinion-chat__private-view.is-visible{display:flex}.opinion-chat__private-head{padding:9px 11px;border-bottom:1px solid var(--chat-line);background:#fbfdff}.opinion-chat__private-head strong{display:block;color:var(--chat-brand-2);font-size:13px}.opinion-chat__private-head span{font-size:10.5px;color:var(--chat-muted)}
.opinion-chat__messages{flex:1;min-height:0;overflow:auto;padding:10px;background:linear-gradient(180deg,#fff,#fbfdff)}.opinion-chat__message{display:grid;grid-template-columns:30px minmax(0,1fr);gap:7px;margin-bottom:9px}.opinion-chat__avatar,.opinion-chat__participant-avatar{display:grid;place-items:center;border-radius:50%;background:#e7efff;color:#31508d;font-weight:850}.opinion-chat__avatar{width:30px;height:30px;font-size:10px}.opinion-chat__bubble{padding:8px 9px;border:1px solid var(--chat-line);border-radius:7px 12px 12px;background:var(--chat-soft)}.opinion-chat__message-meta{display:flex;justify-content:space-between;gap:6px;margin-bottom:3px}.opinion-chat__author{color:var(--chat-brand-2);font-size:12px;font-weight:850}.opinion-chat__time{font-size:9.5px;color:#8a94a5}.opinion-chat__message-text{margin:0;font-size:12px;line-height:1.38;overflow-wrap:anywhere}.opinion-chat__empty-state{margin:auto;padding:24px 14px;text-align:center;color:var(--chat-muted);font-size:12px}
.opinion-chat__participants{min-width:0;min-height:0;display:flex;flex-direction:column;padding:8px;background:#fff}.opinion-chat__participants-head{display:flex;align-items:center;justify-content:space-between;gap:5px;padding:0 2px 6px}.opinion-chat__participants-title{margin:0;font-size:12px}.opinion-chat__member-search{width:76px;height:25px;padding:0 7px;border:1px solid var(--chat-line);border-radius:8px;font-size:10px;outline:none}.opinion-chat__participant-list{min-height:0;overflow:auto;list-style:none;margin:0;padding:0;scrollbar-width:thin}.opinion-chat__participant{margin:0 0 2px}.opinion-chat__participant-button{width:100%;display:flex;align-items:center;gap:7px;padding:5px;border:0;border-radius:8px;background:transparent;text-align:left;cursor:pointer}.opinion-chat__participant-button:hover,.opinion-chat__participant.is-selected .opinion-chat__participant-button{background:#edf4ff}.opinion-chat__participant-avatar{width:28px;height:28px;flex:0 0 28px;font-size:9.5px}.opinion-chat__participant-info{min-width:0;display:flex;flex-direction:column}.opinion-chat__participant-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10.8px;font-weight:800}.opinion-chat__participant-status{display:flex;align-items:center;gap:4px;font-size:9px;color:var(--chat-muted)}.opinion-chat__no-results{padding:12px 4px;color:var(--chat-muted);font-size:10px;text-align:center}
.opinion-chat__composer{padding:7px 9px 8px;border-top:1px solid var(--chat-line);background:#fff}.opinion-chat__selected-member{min-height:15px;margin:0 0 4px;color:var(--chat-brand-2);font-size:10px;font-weight:750}.opinion-chat__input-row{display:grid;grid-template-columns:28px 1fr auto auto;align-items:center;border:1px solid rgba(37,99,235,.25);border-radius:10px;overflow:hidden}.opinion-chat__emoji-toggle{height:36px;border:0;border-right:1px solid var(--chat-line);background:#fff}.opinion-chat__input{width:100%;height:36px;padding:0 9px;border:0;outline:none;font-size:12px}.opinion-chat__counter{padding:0 6px;color:#7a8494;font-size:9.5px}.opinion-chat__send{height:30px;margin-right:3px;padding:0 12px;border:0;border-radius:8px;background:linear-gradient(135deg,#0755d8,#0a68ee);color:#fff;font-size:11px;font-weight:800;cursor:pointer}.opinion-chat__send:disabled{opacity:.45;cursor:not-allowed}.opinion-chat__emoji-bar{display:flex;gap:7px;padding:6px 3px 2px;overflow-x:auto}.opinion-chat__emoji{padding:0;border:0;background:transparent;font-size:18px;cursor:pointer}.opinion-chat__security-note{margin:3px 0 0;text-align:center;color:#788294;font-size:9px}
@media(max-width:760px){.opinion-chat{top:8px;right:8px;width:calc(100% - 16px);height:calc(100vh - 16px)}.opinion-chat__body{grid-template-columns:minmax(0,1fr) 145px}.opinion-chat__stat{font-size:10px;padding:4px 6px}.opinion-chat__availability{display:none}}

/* ==========================================================
   CHAT DE OPINIÓN — ACCESO, ACTIVACIÓN Y ADMINISTRACIÓN
========================================================== */
.opinion-chat__auth-box{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:24px;margin-bottom:4px;padding:4px 7px;border-radius:7px;background:#f4f7fc;color:#5d6675;font-size:9.5px}.opinion-chat__auth-box:empty{display:none}.opinion-chat__auth-box a{font-weight:800;color:var(--chat-brand-2);white-space:nowrap}.opinion-chat__input:disabled{background:#f1f3f7;color:#8c94a2;cursor:not-allowed}
.opinion-chat__overlay[hidden]{display:none}.opinion-chat__overlay{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:15px;background:rgba(3,12,32,.46);backdrop-filter:blur(4px)}.opinion-chat__dialog{position:relative;width:min(390px,100%);padding:20px;border-radius:16px;background:#fff;box-shadow:0 25px 70px rgba(0,0,0,.32)}.opinion-chat__dialog h4{margin:0 34px 14px 0;color:var(--chat-brand-1)}.opinion-chat__dialog p{font-size:12px}.opinion-chat__dialog label{display:block;margin:12px 0 5px;font-size:11px;font-weight:800}.opinion-chat__dialog input{width:100%;height:39px;padding:0 10px;border:1px solid var(--chat-line);border-radius:9px;outline:none}.opinion-chat__dialog-close{position:absolute;top:10px;right:10px;width:28px;height:28px;border:0;border-radius:8px;background:#eef3fb;font-size:18px;cursor:pointer}.opinion-chat__primary-action{width:100%;height:38px;margin-top:10px;border:0;border-radius:9px;background:var(--chat-brand-2);color:#fff;font-weight:800;cursor:pointer}.opinion-chat__dialog-message{min-height:16px;margin:8px 0 0;color:#334155;text-align:center}.opinion-chat__dialog--admin{width:min(720px,100%);max-height:86vh;display:flex;flex-direction:column}.opinion-chat__admin-list{margin-top:10px;overflow:auto}.opinion-chat__admin-member{display:grid;grid-template-columns:minmax(150px,1fr) 130px auto;align-items:center;gap:8px;padding:7px;border-bottom:1px solid var(--chat-line);font-size:11px}.opinion-chat__admin-member small{display:block;color:var(--chat-muted)}.opinion-chat__admin-member code{font-weight:800}.opinion-chat__admin-actions{display:flex;gap:4px}.opinion-chat__admin-actions button{padding:5px 7px;border:1px solid var(--chat-line);border-radius:7px;background:#f6f9ff;font-size:9px;cursor:pointer}
@media(max-width:620px){.opinion-chat__admin-member{grid-template-columns:1fr}.opinion-chat__admin-actions{flex-wrap:wrap}}