/* site/demo/chat.css — Purpose: floating multilingual chat widget, matcha-premium look */
.mc-fab{
  position:fixed;right:1.3rem;bottom:1.3rem;z-index:1000;
  display:flex;align-items:center;gap:.55rem;
  font:700 .9rem var(--body,sans-serif);color:#f7f2e9;cursor:pointer;
  background:linear-gradient(135deg,#1a3013,#2c4a1e);
  border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:.85rem 1.2rem;
  box-shadow:0 18px 40px -18px rgba(15,31,11,.8);
  transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s;
}
.mc-fab:hover{transform:translateY(-2px);box-shadow:0 24px 50px -18px rgba(15,31,11,.9)}
.mc-fab svg{width:1.15rem;height:1.15rem}
.mc-fab .mc-dot{width:.5rem;height:.5rem;border-radius:50%;background:#9ec46a;box-shadow:0 0 0 0 rgba(158,196,106,.6);animation:mc-pulse 2.4s infinite}
@keyframes mc-pulse{0%{box-shadow:0 0 0 0 rgba(158,196,106,.55)}70%{box-shadow:0 0 0 7px rgba(158,196,106,0)}100%{box-shadow:0 0 0 0 rgba(158,196,106,0)}}

.mc-panel{
  position:fixed;right:1.3rem;bottom:1.3rem;z-index:1001;
  width:min(380px,calc(100vw - 2rem));height:min(560px,calc(100vh - 2rem));
  display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(180deg,#fffdf8,#f4efe4);
  border:1px solid rgba(255,255,255,.6);border-radius:22px;
  box-shadow:0 40px 90px -40px rgba(15,31,11,.7);
  opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;
  transition:opacity .28s cubic-bezier(.16,1,.3,1),transform .28s cubic-bezier(.16,1,.3,1);
}
.mc-panel.open{opacity:1;transform:none;pointer-events:auto}

.mc-head{
  position:relative;color:#f7f2e9;padding:1.05rem 1.2rem;
  background:linear-gradient(135deg,#1a3013,#2c4a1e);overflow:hidden;
}
.mc-head::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 85% 10%,rgba(158,196,106,.3),transparent 60%);pointer-events:none}
.mc-head h3{font-family:var(--display,serif);font-weight:560;font-size:1.12rem;margin:0;position:relative}
.mc-head p{font-size:.74rem;opacity:.85;margin:.15rem 0 0;position:relative}
.mc-x{position:absolute;top:.9rem;right:.95rem;background:none;border:none;color:#f7f2e9;font-size:1.3rem;cursor:pointer;opacity:.8;line-height:1}
.mc-x:hover{opacity:1}

.mc-log{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;scroll-behavior:smooth}
.mc-msg{max-width:85%;padding:.65rem .85rem;border-radius:14px;font-size:.9rem;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.mc-msg.bot{align-self:flex-start;background:#fff;border:1px solid #e4dccb;color:#1c2516;border-bottom-left-radius:4px}
.mc-msg.user{align-self:flex-end;background:linear-gradient(135deg,#2c4a1e,#1a3013);color:#f7f2e9;border-bottom-right-radius:4px}
.mc-typing{align-self:flex-start;display:flex;gap:.25rem;padding:.7rem .85rem}
.mc-typing span{width:.45rem;height:.45rem;border-radius:50%;background:#a8c186;animation:mc-bounce 1.1s infinite}
.mc-typing span:nth-child(2){animation-delay:.15s}.mc-typing span:nth-child(3){animation-delay:.3s}
@keyframes mc-bounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}

.mc-chips{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 1rem .6rem}
.mc-chip{font:500 .76rem var(--body,sans-serif);color:#1a3013;background:rgba(122,155,78,.14);border:1px solid rgba(122,155,78,.35);border-radius:999px;padding:.35rem .7rem;cursor:pointer;transition:background .15s}
.mc-chip:hover{background:rgba(122,155,78,.26)}

.mc-form{display:flex;gap:.5rem;padding:.8rem;border-top:1px solid #e4dccb;background:#fffdf8}
.mc-form input{flex:1;font:400 .9rem var(--body,sans-serif);border:1px solid #dcd3c2;border-radius:999px;padding:.65rem .9rem;background:#fff;color:#1c2516}
.mc-form input:focus{outline:none;border-color:#7a9b4e;box-shadow:0 0 0 3px rgba(122,155,78,.18)}
.mc-form button{flex:0 0 auto;width:2.6rem;height:2.6rem;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,#2c4a1e,#1a3013);color:#f7f2e9;font-size:1.05rem;transition:transform .2s}
.mc-form button:hover{transform:scale(1.06)}
.mc-form button:disabled{opacity:.5;cursor:default;transform:none}

@media (prefers-reduced-motion:reduce){.mc-fab,.mc-panel,.mc-dot,.mc-typing span{animation:none;transition:none}}