/* ИИ-консультант школы */
.dz-ai{--ai-blue:#0871f9;--ai-ink:#0f1b2d;--ai-muted:#6b7a90;font:15px/1.55 Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ai-ink)}
.dz-ai-fab{position:fixed;right:20px;bottom:20px;z-index:9990;display:flex;align-items:center;gap:8px;height:54px;padding:0 20px 0 16px;border:0;border-radius:27px;background:linear-gradient(135deg,#0354d5,#18a5ff);color:#fff;font:800 15px/1 Manrope,system-ui,sans-serif;box-shadow:0 14px 30px -10px rgba(4,70,190,.6);cursor:pointer;transition:transform .2s}
.dz-ai-fab:hover{transform:translateY(-2px)}
.dz-ai-fab-ico{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.2);font-size:15px}
.dz-ai.is-open .dz-ai-fab{display:none}
.dz-ai-panel{position:fixed;right:20px;bottom:20px;z-index:9991;width:400px;max-width:calc(100vw - 32px);height:min(640px,calc(100vh - 40px));display:flex;flex-direction:column;background:#fff;border-radius:24px;box-shadow:0 30px 70px -20px rgba(8,30,70,.45);overflow:hidden;border:1px solid #e3e9f3}
.dz-ai-panel[hidden]{display:none}
.dz-ai-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;background:linear-gradient(135deg,#0354d5,#18a5ff);color:#fff}
.dz-ai-head b{display:block;font-size:16px}
.dz-ai-head span{display:block;font-size:12.5px;opacity:.85}
.dz-ai-close{width:36px;height:36px;border:0;border-radius:12px;background:rgba(255,255,255,.18);color:#fff;font-size:24px;line-height:1;cursor:pointer}
.dz-ai-list{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:#f6f9fd}
.dz-ai-msg{max-width:92%;padding:10px 13px;border-radius:16px;word-wrap:break-word}
.dz-ai-msg p{margin:0 0 6px}.dz-ai-msg p:last-child{margin-bottom:0}
.dz-ai-msg ul{margin:4px 0 6px;padding-left:18px}.dz-ai-msg li{margin:3px 0}
.dz-ai-bot{align-self:flex-start;background:#fff;border:1px solid #e3e9f3;border-bottom-left-radius:6px}
.dz-ai-user{align-self:flex-end;background:var(--ai-blue);color:#fff;border-bottom-right-radius:6px}
.dz-ai-msg a{color:var(--ai-blue)}
.dz-ai-ref{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 4px;margin:0 1px;border-radius:6px;background:#e6f0ff;font-size:11px;font-weight:800;text-decoration:none;vertical-align:1px}
.dz-ai-sugg{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.dz-ai-sugg button{border:1px solid #cfe0f8;background:#eef6ff;color:#0458da;border-radius:12px;padding:7px 10px;font:600 13px/1.3 Manrope,system-ui,sans-serif;cursor:pointer;text-align:left}
.dz-ai-sugg button:hover{border-color:var(--ai-blue)}
.dz-ai-srcs{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.dz-ai-srcs small{color:var(--ai-muted);font-weight:700}
.dz-ai-src{display:block;padding:8px 10px;border-radius:12px;background:#f3f7fd;border:1px solid #e1eaf6;text-decoration:none;font-weight:700;font-size:13.5px;line-height:1.35}
.dz-ai-src span{display:block;font-size:11px;font-weight:800;color:var(--ai-muted);text-transform:uppercase;letter-spacing:.04em}
.dz-ai-found{list-style:none;padding:0!important}
.dz-ai-found li{margin:8px 0!important}
.dz-ai-found a{font-weight:800}
.dz-ai-found span{display:block;font-size:13.5px;color:#4a5878;margin-top:2px}
.dz-ai-wait i{display:inline-block;width:6px;height:6px;margin-right:3px;border-radius:50%;background:var(--ai-blue);animation:dzai 1s infinite ease-in-out}
.dz-ai-wait i:nth-child(2){animation-delay:.15s}.dz-ai-wait i:nth-child(3){animation-delay:.3s;margin-right:8px}
@keyframes dzai{0%,80%,100%{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
.dz-ai-form{display:flex;gap:8px;align-items:flex-end;padding:10px 12px 6px;border-top:1px solid #e3e9f3;background:#fff}
.dz-ai-form textarea{flex:1;resize:none;border:1px solid #d8e2ee;border-radius:14px;padding:10px 12px;font:15px/1.4 Manrope,system-ui,sans-serif;color:var(--ai-ink);max-height:120px;outline:none}
.dz-ai-form textarea:focus{border-color:var(--ai-blue);box-shadow:0 0 0 3px rgba(8,113,249,.12)}
.dz-ai-form button{flex:0 0 44px;height:44px;border:0;border-radius:14px;background:var(--ai-blue);color:#fff;font-size:17px;cursor:pointer}
.dz-ai-form button:disabled{opacity:.5;cursor:default}
.dz-ai-consent{display:flex;align-items:flex-start;gap:8px;margin:0;padding:2px 12px 8px;font-size:11.5px;line-height:1.4;color:var(--ai-muted);background:#fff;cursor:pointer}.dz-ai-consent input{flex:0 0 16px;width:16px;height:16px;margin:1px 0 0;accent-color:var(--ai-blue);cursor:pointer}.dz-ai-consent a{color:var(--ai-blue);text-decoration:underline}.dz-ai-consent.is-need{color:#c62828;animation:dzaineed .4s ease}.dz-ai-consent.is-need input{outline:2px solid #e53935;outline-offset:1px}@keyframes dzaineed{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.dz-ai-note{margin:0;padding:0 12px 10px;font-size:11px;line-height:1.4;color:var(--ai-muted);background:#fff}
@media (max-width:560px){
  .dz-ai-fab{right:12px;bottom:12px;height:50px;padding:0 16px 0 12px}
  .dz-ai-panel{right:0;bottom:0;width:100vw;max-width:100vw;height:100dvh;border-radius:0;border:0}
}
@media print{.dz-ai{display:none}}

/* живой чат: аватар, статус, «печатает», время, появление абзацев */
.dz-ai-fab{padding:0 18px 0 6px;gap:10px}
.dz-ai-fab-ava{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.8)}
.dz-ai-dot{position:absolute;left:38px;top:8px;width:11px;height:11px;border-radius:50%;background:#22c55e;border:2px solid #fff}
.dz-ai-head{justify-content:flex-start}
.dz-ai-ava{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.85);flex:0 0 44px}
.dz-ai-who{flex:1;min-width:0}
.dz-ai-status{display:flex;align-items:center;gap:6px;font-size:12.5px;opacity:.95}
.dz-ai-status i{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.25)}
.dz-ai-status em{font-style:normal}
.dz-ai.is-typing .dz-ai-status em{animation:dzaiblink 1.2s infinite}
@keyframes dzaiblink{50%{opacity:.55}}
.dz-ai-time{display:block;margin-top:4px;font-size:10.5px;opacity:.55;text-align:right}
.dz-ai-dots{display:flex;gap:4px;margin:2px 0!important}
.dz-ai-dots i{width:7px;height:7px;border-radius:50%;background:#9fb3d1;animation:dzai 1s infinite ease-in-out}
.dz-ai-dots i:nth-child(2){animation-delay:.15s}.dz-ai-dots i:nth-child(3){animation-delay:.3s}
.dz-ai-in{animation:dzaiin .35s ease both}
@keyframes dzaiin{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* кнопка «наверх» — справа над кнопкой помощника (v11.5) */
.dz-totop{position:fixed;right:24px;bottom:88px;z-index:9989;width:46px;height:46px;border:1px solid #dbe5f3;border-radius:50%;background:#fff;color:#0354d5;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -10px rgba(8,30,70,.35);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s,transform .2s,visibility .2s}
.dz-totop.is-on{opacity:1;visibility:visible;transform:none}
.dz-totop:hover{background:#0354d5;color:#fff;border-color:#0354d5}
.dz-totop svg{width:22px;height:22px}
.dz-ai.is-open~.dz-totop,body.dz-ai-open .dz-totop{display:none}
@media (max-width:560px){.dz-totop{right:14px;bottom:72px;width:42px;height:42px}}
@media print{.dz-totop{display:none}}