/* =========================================================
   AI-консультант — плаваючий чат-віджет
   ========================================================= */
.gai{position:fixed;right:24px;bottom:24px;z-index:9998;font-family:var(--font-b)}

/* Кнопка-бульбашка */
.gai__fab{
    position:relative;width:64px;height:64px;border-radius:50%;border:none;cursor:pointer;
    background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
    box-shadow:var(--sh-r);transition:transform var(--ease),box-shadow var(--ease);
}
.gai__fab:hover{transform:scale(1.06)}
.gai__fab-pulse{
    position:absolute;inset:0;border-radius:50%;background:var(--primary);
    animation:gaiPulse 2.4s ease-out infinite;z-index:99;
}
@keyframes gaiPulse{0%{transform:scale(1);opacity:.5}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}
.gai.is-open .gai__fab{transform:scale(.9);opacity:0;pointer-events:none}

/* Панель */
.gai__panel{
    position:absolute;right:0;bottom:0;width:380px;max-width:calc(100vw - 32px);
    height:min(600px,calc(100vh - 100px));
    background:var(--white);border:1px solid var(--border);border-radius:var(--r-l);
    box-shadow:var(--sh-l);display:flex;flex-direction:column;overflow:hidden;
    transform:translateY(20px) scale(.96);opacity:0;transform-origin:bottom right;
    transition:transform var(--ease),opacity var(--ease);
}
.gai.is-open .gai__panel{transform:translateY(0) scale(1);opacity:1}

/* Шапка */
.gai__head{
    display:flex;align-items:center;gap:12px;padding:16px 18px;
    background:var(--primary);color:#fff;
}
.gai__head-ava{
    width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.18);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.gai__head-info{display:flex;flex-direction:column;line-height:1.3;flex:1;min-width:0}
.gai__head-info strong{font-size:.98rem}
.gai__head-info span{font-size:.75rem;opacity:.9;display:flex;align-items:center;gap:6px}
.gai__dot{width:7px;height:7px;border-radius:50%;background:#5be584;box-shadow:0 0 0 0 rgba(91,229,132,.7);animation:gaiBlink 2s infinite}
@keyframes gaiBlink{0%,100%{opacity:1}50%{opacity:.5}}
.gai__close{background:none;border:none;color:#fff;cursor:pointer;opacity:.85;padding:4px;display:flex}
.gai__close:hover{opacity:1}

/* Стрічка повідомлень */
.gai__log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--bg)}
.gai__msg{
    max-width:85%;padding:11px 15px;border-radius:16px;font-size:.9rem;line-height:1.55;
    white-space:pre-wrap;word-wrap:break-word;
}
.gai__msg--bot{align-self:flex-start;background:var(--white);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:5px}
.gai__msg--user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:5px}
.gai__note{margin-top:8px;font-size:.72rem;color:var(--muted);line-height:1.45}
.gai__msg--user .gai__note{color:rgba(255,255,255,.75)}

/* Індикатор набору */
.gai__typing{align-self:flex-start;background:var(--white);border:1px solid var(--border);border-radius:16px;border-bottom-left-radius:5px;padding:14px 16px;display:flex;gap:5px}
.gai__typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:gaiType 1.2s infinite ease-in-out}
.gai__typing span:nth-child(2){animation-delay:.2s}
.gai__typing span:nth-child(3){animation-delay:.4s}
@keyframes gaiType{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}

/* Чіпи-підказки */
.gai__chips{display:flex;flex-wrap:wrap;gap:7px;padding:12px 14px 4px}
.gai__chip{
    background:var(--primary-bg);color:var(--primary);border:1px solid transparent;
    border-radius:var(--r-f);padding:7px 13px;font-size:.8rem;cursor:pointer;
    transition:background var(--ease),border-color var(--ease);
}
.gai__chip:hover{border-color:var(--primary)}

/* Форма вводу */
.gai__form{display:flex;gap:8px;padding:12px 14px 6px;align-items:center}
.gai__input{
    flex:1;border:1px solid var(--border);border-radius:var(--r-f);
    padding:11px 16px;font-size:.9rem;background:var(--bg);transition:border-color var(--ease);
}
.gai__input:focus{border-color:var(--primary)}
.gai__send{
    width:42px;height:42px;flex-shrink:0;border:none;border-radius:50%;cursor:pointer;
    background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
    transition:transform var(--ease),background var(--ease);
}
.gai__send:hover{transform:scale(1.06)}
.gai__send:disabled{background:var(--muted);cursor:not-allowed;transform:none}

/* Голосовий ввід */
.gai__mic{
    width:40px;height:40px;flex-shrink:0;border:1px solid var(--border);border-radius:50%;cursor:pointer;
    background:var(--bg);color:var(--muted);display:flex;align-items:center;justify-content:center;
    transition:color var(--ease),border-color var(--ease),background var(--ease);
}
.gai__mic:hover{color:var(--primary);border-color:var(--primary)}
.gai__mic.is-rec{background:var(--primary);color:#fff;border-color:var(--primary);animation:gaiMic 1.2s infinite}
@keyframes gaiMic{0%,100%{box-shadow:0 0 0 0 rgba(200,31,55,.5)}50%{box-shadow:0 0 0 8px rgba(200,31,55,0)}}

/* Тизер біля кнопки */
.gai__teaser{
    position:absolute;right:78px;bottom:16px;max-width:210px;
    background:var(--white);color:var(--text);border:1px solid var(--border);
    border-radius:var(--r-m);padding:12px 30px 12px 14px;font-size:.86rem;line-height:1.4;
    box-shadow:var(--sh-m);cursor:pointer;animation:gaiTeaserIn .4s var(--ease);
}
.gai__teaser::after{content:'';position:absolute;right:-7px;bottom:20px;width:14px;height:14px;background:var(--white);border-right:1px solid var(--border);border-bottom:1px solid var(--border);transform:rotate(-45deg)}
.gai__teaser-x{position:absolute;top:6px;right:8px;background:none;border:none;font-size:1.1rem;line-height:1;color:var(--muted);cursor:pointer}
@keyframes gaiTeaserIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}

.gai__book{
    margin:4px 14px 14px;padding:11px;border:1px solid var(--primary);background:transparent;color:var(--primary);
    border-radius:var(--r-m);font-size:.86rem;font-weight:600;cursor:pointer;
    display:flex;align-items:center;justify-content:center;gap:8px;transition:background var(--ease),color var(--ease);
}
.gai__book:hover{background:var(--primary);color:#fff}

@media(max-width:480px){
    .gai{right:16px;bottom:16px}
    .gai__panel{width:calc(100vw - 24px);height:min(78vh,560px)}
    .gai__fab{width:58px;height:58px}
}