/* Massive Designs chat widget — theme via CSS vars */
:root{
  --md-bg:#0d0d0d;
  --md-bg-soft:#1a1a1a;
  --md-surface:#ffffff;
  --md-accent:#B5F652;
  --md-accent-ink:#0d0d0d;
  --md-text:#101010;
  --md-text-soft:#75798a;
  --md-border:#ececec;
  --md-bot-bubble:#f4f4f6;
  --md-user-bubble:#B5F652;
  --md-user-ink:#0d0d0d;
  --md-radius:18px;
  --md-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
  --md-shadow:0 24px 60px rgba(0,0,0,.32),0 4px 14px rgba(0,0,0,.16);
}

#md-chat-root {
    all: revert;
    position: fixed!important;
    bottom: 30px!important;
    right: 24px!important;
    z-index: 2147483000!important;
    font-family: var(--md-font);
    line-height: 1.4;
}
#md-chat-root *{ box-sizing:border-box; }

/* ---------- Launcher ---------- */
.md-launcher{
  width:60px;height:60px;border-radius:50%;
  background:var(--md-accent);color:var(--md-accent-ink);
  border:none;cursor:pointer;box-shadow:var(--md-shadow);
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease,box-shadow .2s ease;
  position:relative;
}
.md-launcher:hover{ transform:scale(1.07); }
.md-launcher svg{ width:26px;height:26px; }
.md-launcher .md-dot{
  position:absolute;top:1px;right:1px;width:13px;height:13px;
  border-radius:50%;background:#2ecc71;border:2px solid #fff;
}

/* ---------- Window ---------- */
.md-window{
  width:378px;max-width:calc(100vw - 32px);
  height:min(600px,calc(100vh - 110px));
  background:var(--md-surface);border-radius:var(--md-radius);
  box-shadow:var(--md-shadow);
  display:flex;flex-direction:column;overflow:hidden;
  position:absolute;bottom:76px;right:0;
  opacity:0;transform:translateY(14px) scale(.97);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
  overscroll-behavior:contain;
}
.md-window.md-open{ opacity:1;transform:translateY(0) scale(1);pointer-events:auto; }

/* ---------- Header ---------- */
.md-header{
  background:linear-gradient(155deg,var(--md-bg),var(--md-bg-soft));
  color:#fff;padding:16px 16px 14px;display:flex;align-items:center;gap:12px;flex-shrink:0;
}
.md-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--md-accent);color:var(--md-accent-ink);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0;
}
.md-header-info{ flex:1;min-width:0; }
.md-header-title{ font-size:14.5px;font-weight:600; }
.md-header-status{ font-size:11.5px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:5px;margin-top:2px; }
.md-header-status .md-status-dot{ width:7px;height:7px;border-radius:50%;background:#2ecc71;flex-shrink:0; }
.md-header-status.md-status-waiting .md-status-dot{ background:#f5b942; }
.md-close-btn{ background:rgba(255,255,255,.08);border:none;color:rgba(255,255,255,.75);cursor:pointer;padding:6px;border-radius:8px;display:flex;transition:background .15s ease; }
.md-close-btn:hover{ background:rgba(255,255,255,.18);color:#fff; }

/* ---------- Messages ---------- */
.md-messages{
  flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  padding:18px 16px;display:flex;flex-direction:column;gap:10px;background:var(--md-surface);
}
.md-msg{
  max-width:82%;padding:10px 14px;border-radius:16px;font-size:13.5px;line-height:1.48;
  white-space:pre-wrap;word-wrap:break-word;animation:md-msg-in .18s ease;
}
@keyframes md-msg-in{ from{opacity:0;transform:translateY(4px);} to{opacity:1;transform:translateY(0);} }
.md-msg-bot,.md-msg-agent{ align-self:flex-start;background:var(--md-bot-bubble);color:var(--md-text);border-bottom-left-radius:5px; }
.md-msg-agent{ background:#f2fbe6;border:1px solid #dff2bd; }
.md-msg-user{ align-self:flex-end;background:var(--md-user-bubble);color:var(--md-user-ink);border-bottom-right-radius:5px;font-weight:500; }
.md-msg-system{ align-self:center;background:transparent;color:var(--md-text-soft);font-size:11.5px;text-align:center;max-width:100%;padding:2px 8px; }
.md-msg-sender-label{ font-size:10px;font-weight:700;color:#5c8a1f;margin-bottom:3px;text-transform:uppercase;letter-spacing:.03em; }

/* ---------- Quick replies ---------- */
.md-quick-replies{ display:flex;flex-wrap:wrap;gap:7px;padding:2px 16px 14px;flex-shrink:0; }
.md-quick-replies:empty{ padding:0;margin:0;min-height:0;display:none; }
.md-quick-btn{
  border:1.5px solid var(--md-border);background:#fff;color:var(--md-text);font-size:12.5px;font-weight:500;
  padding:7px 13px;border-radius:999px;cursor:pointer;transition:all .15s ease;
}
.md-quick-btn:hover{ background:var(--md-bot-bubble);border-color:#d8d8dc;transform:translateY(-1px); }
.md-quick-btn.md-quick-agent{ border-color:var(--md-accent);background:rgba(181,246,82,.16);color:#4a7a13;font-weight:600; }

/* ---------- Typing ---------- */
.md-typing{ align-self:flex-start;display:flex;gap:4px;padding:12px 15px;background:var(--md-bot-bubble);border-radius:16px;border-bottom-left-radius:5px; }
.md-typing span{ width:6px;height:6px;background:var(--md-text-soft);border-radius:50%;animation:md-bounce 1.2s infinite ease-in-out; }
.md-typing span:nth-child(2){ animation-delay:.15s; }
.md-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes md-bounce{ 0%,60%,100%{transform:translateY(0);opacity:.5;} 30%{transform:translateY(-4px);opacity:1;} }

/* ---------- Input ---------- */
.md-input-row{ border-top:1px solid var(--md-border);padding:11px 12px;display:flex;gap:8px;align-items:flex-end;flex-shrink:0;background:#fff; }
.md-input{
  flex:1;border:1.5px solid var(--md-border);border-radius:13px;padding:10px 13px;font-size:13.5px;
  font-family:inherit;resize:none;max-height:90px;outline:none;transition:border-color .15s ease;color: rgb(16, 16, 16);
}
.md-input:focus{ border-color:var(--md-accent); }
.md-send-btn{
  width:38px;height:38px;border-radius:11px;background:var(--md-accent);color:var(--md-accent-ink);
  border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:transform .15s ease,opacity .15s ease;
}
.md-send-btn:hover{ transform:scale(1.05); }
.md-send-btn:disabled{ opacity:.5;cursor:not-allowed;transform:none; }
.md-send-btn svg{ width:17px;height:17px; }

/* ---------- Scrollbar ---------- */
.md-messages::-webkit-scrollbar{ width:5px; }
.md-messages::-webkit-scrollbar-track{ background:transparent; }
.md-messages::-webkit-scrollbar-thumb{ background:#dcdce0;border-radius:3px; }
.md-messages{ scrollbar-width:thin;scrollbar-color:#dcdce0 transparent; }

@media (max-width:480px){
  #md-chat-root{ right:12px!important;bottom:78px!important; }
  .md-window{ width:calc(100vw - 24px);right:-8px; }
}