/* ТЕСТ: блок ИИ-чата (section.ai-chat, data-test="ai-chat"). Удалить вместе с chat-test.jsx/js. Все классы ct-. */

/* открытая секция (без плиты), как блок основателя: те же отступы и луч от края */
html body[data-look="mix"]:not([data-palette="contrast"]) main > section.ai-chat:not(.hero):not(.fly){background:none!important;border:0!important;border-radius:0!important;backdrop-filter:none;-webkit-backdrop-filter:none;padding:100px 0 110px!important;margin:0 0 16px!important;overflow:visible;position:relative;isolation:auto;z-index:0}
html body[data-look="mix"]:not([data-palette="contrast"]) main > section.ai-chat:not(.hero):not(.fly)::before{content:"";position:absolute;top:0;left:-16px;right:0;height:2px;opacity:.95;pointer-events:none;background:linear-gradient(90deg,var(--lime),rgba(99,102,241,.95) 40%,rgba(99,102,241,.25) 75%,transparent 100%)}
html body[data-look="mix"]:not([data-palette="contrast"]) main > section.ai-chat:not(.hero):not(.fly)::after{display:none}
html body[data-look="mix"][data-palette="deep"] main > section.ai-chat:not(.hero):not(.fly){background:radial-gradient(900px 600px at 30% 60%,rgba(99,102,241,.12),transparent 62%)!important}
@media (max-width:768px){html body[data-look="mix"]:not([data-palette="contrast"]) main > section.ai-chat:not(.hero):not(.fly){padding:72px 0 80px!important}}
@media (min-width:1001px){
  html body[data-look="mix"]:not([data-palette="contrast"]) main > section.ai-chat:not(.hero):not(.fly){margin:0 0 40px!important;padding:96px 0 104px!important}
  html body[data-look="mix"]:not([data-palette="contrast"]) main > section.ai-chat:not(.hero):not(.fly)::before{left:-40px}
}

.ai-chat .ct-head{margin-bottom:40px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px}
.ai-chat .ct-copy{max-width:420px;margin:0 0 6px;font-size:16px;line-height:1.55}
@media (max-width:768px){.ai-chat .ct-head{flex-direction:column;align-items:flex-start;gap:14px}}

/* сетка зеркальна блоку основателя: портрет слева, чат справа, две кнопки снизу */
.ai-chat .ct-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);grid-template-areas:"stage chat" "tg calc";gap:24px;align-items:stretch}
.ai-chat .ct-stage-wrap{grid-area:stage;display:flex}
.ai-chat .ct-chat{grid-area:chat}
.ai-chat .ct-tg{grid-area:tg}
.ai-chat .ct-calc{grid-area:calc}
.ai-chat .ct-tg,.ai-chat .ct-calc{width:100%;justify-content:center;padding:22px 28px;font-size:16px;border-radius:100px;white-space:nowrap}
.ai-chat .ct-short{display:none}

/* сцена без рамки: силуэт уходит в тень снизу */
.ai-chat .ct-stage{position:relative;width:100%;height:540px;--lx:0;--ly:0}
.ai-chat .ct-stage::before{content:"";position:absolute;left:50%;bottom:6%;width:120%;height:75%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(50% 50% at 50% 55%,rgba(99,102,241,.32),transparent 70%);filter:blur(10px);pointer-events:none}
.ai-chat .ct-portrait{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.ai-chat .ct-sil{height:100%;width:auto;display:block;transform:translate(calc(var(--lx) * 30px),calc(var(--ly) * 8px)) rotate(calc(var(--lx) * 3deg));transform-origin:50% 90%;transition:transform .12s linear;filter:drop-shadow(24px 16px 60px rgba(0,0,0,.55));-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 62%,rgba(0,0,0,.55) 82%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 62%,rgba(0,0,0,.55) 82%,transparent 100%)}
.ai-chat .ct-hint{position:absolute;left:14px;top:12px;z-index:2;font-family:var(--mono,ui-monospace,monospace);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,244,238,.4);padding:6px 10px;border-radius:100px;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.08)}
.ai-chat .ct-badge{position:absolute;left:50%;bottom:10%;z-index:2;transform:translateX(-50%) rotate(-2deg);display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:100px;background:var(--lime);color:#08080a;font-size:12px;font-weight:600;white-space:nowrap;box-shadow:0 12px 30px rgba(216,255,62,.25)}
.ai-chat .ct-badge i{width:7px;height:7px;border-radius:50%;background:#08080a;opacity:.7}

/* чат: то же стекло, что у основателя */
.ai-chat .ct-chat{display:flex;flex-direction:column;height:540px;border-radius:28px;background:rgba(14,14,20,.7);border:1px solid rgba(255,255,255,.09);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);overflow:hidden}
.ai-chat .ct-chat-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.07)}
.ai-chat .ct-ava{width:40px;height:40px;border-radius:50%;background:#15152c url(assets/team/manager-ava.jpg) center/cover no-repeat;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 0 0 2px rgba(216,255,62,.35)}
.ai-chat .ct-name{font-weight:600;font-size:14px}
.ai-chat .ct-status{font-size:12px;color:rgba(246,244,238,.5);display:flex;align-items:center;gap:6px}
.ai-chat .ct-status i{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.18)}
.ai-chat .ct-tag{margin-left:auto;font-family:var(--mono,ui-monospace,monospace);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);padding:5px 9px;border:1px solid rgba(216,255,62,.3);border-radius:100px}
.ai-chat .ct-body{flex:1 1 auto;padding:20px;display:flex;flex-direction:column;gap:12px;overflow:auto;scrollbar-width:thin;min-height:0}
.ai-chat .ct-msg{position:relative;max-width:78%;padding:14px 18px 22px;border-radius:20px 20px 20px 6px;background:#1c1c25;border:1px solid rgba(255,255,255,.07);animation:ctMsg .35s cubic-bezier(.2,.9,.3,1.2) both}
.ai-chat .ct-msg p{margin:0;font-size:16px;line-height:1.5;color:rgba(246,244,238,.92)}
.ai-chat .ct-msg time{position:absolute;right:12px;bottom:6px;font-family:var(--mono,ui-monospace,monospace);font-size:10px;color:rgba(246,244,238,.35)}
.ai-chat .ct-msg-u{align-self:flex-end;border-radius:20px 20px 6px 20px;background:rgba(216,255,62,.12);border-color:rgba(216,255,62,.3)}
.ai-chat .ct-typing{padding:14px 16px;display:flex;gap:5px;width:max-content}
.ai-chat .ct-typing i{width:7px;height:7px;border-radius:50%;background:rgba(246,244,238,.5);animation:ctDot 1s infinite}
.ai-chat .ct-typing i:nth-child(2){animation-delay:.15s}.ai-chat .ct-typing i:nth-child(3){animation-delay:.3s}
.ai-chat .ct-chips{display:flex;flex-wrap:wrap;gap:8px;max-width:92%}
.ai-chat .ct-chips button{font:inherit;font-size:14px;padding:10px 16px;border-radius:100px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:rgba(246,244,238,.85);cursor:pointer;transition:border-color .2s,background .2s}
.ai-chat .ct-chips button:hover{border-color:var(--lime);background:rgba(216,255,62,.08)}
.ai-chat .ct-foot{display:flex;gap:10px;padding:12px 14px 12px 20px;border-top:1px solid rgba(255,255,255,.07)}
.ai-chat .ct-foot input{flex:1 1 auto;min-width:0;font:inherit;font-size:15px;background:none;border:0;outline:none;color:var(--fg,#f6f4ee)}
.ai-chat .ct-foot input::placeholder{color:rgba(246,244,238,.4)}
.ai-chat .ct-foot button{width:42px;height:42px;border-radius:50%;border:0;background:var(--lime);color:#08080a;font-size:18px;font-weight:700;cursor:pointer;flex:0 0 auto;transition:opacity .2s,transform .18s}
.ai-chat .ct-foot button:disabled{opacity:.35;cursor:default}
.ai-chat .ct-foot button:not(:disabled):hover{transform:translateY(-1px)}
@keyframes ctMsg{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes ctDot{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}

@media (max-width:1000px){
  .ai-chat .ct-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"stage stage" "chat chat" "tg calc";gap:20px 14px}
  .ai-chat .ct-stage{height:auto;aspect-ratio:4/3;max-height:480px;max-width:640px;margin:0 auto}
  .ai-chat .ct-chat{height:420px}
  .ai-chat .ct-tg,.ai-chat .ct-calc{padding:18px 20px;font-size:15px}
}
@media (max-width:640px){
  .ai-chat .ct-stage{aspect-ratio:1/1}
  .ai-chat .ct-msg{max-width:92%}.ai-chat .ct-msg p{font-size:15px}
  .ai-chat .ct-tg,.ai-chat .ct-calc{padding:16px 14px;font-size:14px}
  .ai-chat .ct-long{display:none}.ai-chat .ct-short{display:inline}
}
@media (prefers-reduced-motion:reduce){.ai-chat .ct-sil{transition:none;transform:none}.ai-chat .ct-msg,.ai-chat .ct-typing i{animation:none}}
/* телефон: шапка чата в одну строку */
@media (max-width:640px){
  .ai-chat .ct-chat-head{padding:12px 14px;gap:10px}
  .ai-chat .ct-ava{width:34px;height:34px;flex:0 0 34px}
  .ai-chat .ct-name{font-size:13px;white-space:nowrap}
  .ai-chat .ct-status{font-size:11px;white-space:nowrap}
  .ai-chat .ct-tag{display:none}
  .ai-chat .ct-body{padding:16px 14px}
  .ai-chat .ct-foot{padding:10px 10px 10px 14px}
}

/* круглый портрет менеджера: кольцо крутится, свечение дышит, точка «онлайн» пульсирует, лёгкий параллакс за курсором */
.ai-chat .ct-orb{position:relative;width:min(360px,72%);aspect-ratio:1;transform:translate(calc(var(--lx) * 14px),calc(var(--ly) * 8px));transition:transform .15s linear}
.ai-chat .ct-orb-glow{position:absolute;inset:-18%;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.45) 0%,rgba(216,255,62,.12) 45%,transparent 70%);filter:blur(22px);animation:ctBreath 5s ease-in-out infinite}
.ai-chat .ct-orb-ring{position:absolute;inset:-6px;border-radius:50%;background:conic-gradient(from 0deg,var(--lime) 0deg,rgba(216,255,62,0) 90deg,rgba(99,102,241,.9) 180deg,rgba(99,102,241,0) 270deg,var(--lime) 360deg);-webkit-mask:radial-gradient(circle,transparent calc(50% - 3px),#000 calc(50% - 2px));mask:radial-gradient(circle,transparent calc(50% - 3px),#000 calc(50% - 2px));animation:ctSpin 9s linear infinite}
.ai-chat .ct-orb-img{position:absolute;inset:0;border-radius:50%;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.08)}
.ai-chat .ct-orb-img img{width:100%;height:100%;object-fit:cover;display:block;transform:translate(calc(var(--lx) * -6px),calc(var(--ly) * -4px)) scale(1.06);transition:transform .15s linear}
.ai-chat .ct-orb-dot{position:absolute;right:9%;bottom:9%;width:22px;height:22px;border-radius:50%;background:#4ade80;border:4px solid #0d0d14}
.ai-chat .ct-orb-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;box-shadow:0 0 0 3px rgba(74,222,128,.55);pointer-events:none;animation:ctPulse 2.4s ease-out infinite}
@keyframes ctSpin{to{transform:rotate(360deg)}}
@keyframes ctBreath{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
@keyframes ctPulse{0%{transform:scale(1);opacity:1}70%,100%{transform:scale(1.9);opacity:0}}
@media (prefers-reduced-motion:reduce){.ai-chat .ct-orb-ring,.ai-chat .ct-orb-glow,.ai-chat .ct-orb-dot{animation:none}}
@media (max-width:1000px){.ai-chat .ct-stage{height:420px}.ai-chat .ct-orb{width:min(300px,64%)}}
@media (max-width:640px){.ai-chat .ct-stage{height:340px}.ai-chat .ct-orb{width:min(240px,62%)}}
/* видео поверх фото: пока не загрузилось или отключена анимация, видно фото */
.ai-chat .ct-orb-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transform:translate(calc(var(--lx) * -6px),calc(var(--ly) * -4px)) scale(1.06);transition:transform .15s linear}
@media (prefers-reduced-motion:reduce){.ai-chat .ct-orb-video{display:none}}

/* ===== Чат на телефоне v2 (25.09): без огромного портрета — аватар в шапке чата, чат сразу под заголовком,
   быстрые вопросы лентой, кнопки в одну линию. ===== */
@media (max-width:1000px){
  .ai-chat .ct-stage-wrap{display:none!important}
  .ai-chat .ct-head{margin-bottom:18px!important}
  .ai-chat .ct-grid{display:grid!important;grid-template-columns:1fr 1fr!important;grid-template-areas:"chat chat" "tg calc"!important;gap:10px!important}
  .ai-chat .ct-chat{height:auto!important;max-height:none!important;border-radius:24px!important;background:#15151c!important;border:1px solid rgba(255,255,255,.09)!important}
  .ai-chat .ct-chat-head{padding:14px 16px!important;gap:12px!important;background:linear-gradient(90deg,rgba(216,255,62,.10),transparent 70%)}
  .ai-chat .ct-ava{width:48px!important;height:48px!important;flex:0 0 48px!important;background-image:url(assets/team/manager.jpg)!important}
  .ai-chat .ct-name{font-size:16px!important;font-weight:600}
  .ai-chat .ct-status{font-size:13px!important}
  .ai-chat .ct-body{height:300px!important;flex:0 0 auto!important;padding:14px!important}
  .ai-chat .ct-msg{max-width:88%!important}
  .ai-chat .ct-msg p{font-size:15px!important;line-height:1.45!important}
  .ai-chat .ct-chips{flex-wrap:nowrap!important;overflow-x:auto;max-width:none!important;margin:0 -14px;padding:2px 14px 4px;scrollbar-width:none}
  .ai-chat .ct-chips::-webkit-scrollbar{display:none}
  .ai-chat .ct-chips button{flex:0 0 auto;white-space:nowrap;font-size:14px!important;padding:10px 14px!important;border-color:rgba(216,255,62,.35)!important;color:#f6f4ee!important}
  .ai-chat .ct-foot{padding:10px!important;gap:8px}
  .ai-chat .ct-foot input{height:48px;border-radius:100px!important;padding:0 18px!important;background:rgba(255,255,255,.06)!important}
  .ai-chat .ct-foot button{width:48px!important;height:48px!important;flex:0 0 48px}
  .ai-chat .ct-tg,.ai-chat .ct-calc{height:52px!important;min-height:52px;padding:0 16px!important;justify-content:center!important;font-size:15px!important;margin:0!important;width:100%!important}
  .ai-chat .ct-tg{grid-area:tg!important}.ai-chat .ct-calc{grid-area:calc!important}
}