:root{--mc-primary:#cf2043;--mc-primary-dark:#a81c3a;--mc-bg:#f8f9fb;--mc-light:#fff;--mc-bot-bg:#f1f1f1;--mc-user-bg:var(--mc-primary);--mc-radius:18px;--mc-shadow:0 4px 20px rgba(0,0,0,.15)}.mc-launcher{position:fixed;bottom:45px;right:10px;width:62px;height:62px;border-radius:50%;background:var(--mc-primary);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;box-shadow:var(--mc-shadow);transition:all .25s ease;z-index:9999}.mc-launcher:hover{transform:scale(1.08);background:var(--mc-primary-dark)}.mc-launcher-icon{width:40px;height:40px;filter:brightness(0) invert(1)}.mc-window{position:fixed;bottom:100px;right:32px;width:380px;height:580px;max-height:calc(100vh - 120px);background:var(--mc-light);border-radius:18px;box-shadow:var(--mc-shadow);display:flex;flex-direction:column;overflow:hidden;animation:mc-fade-in .3s ease-out;font-family:Inter,sans-serif;z-index:9999}@keyframes mc-fade-in{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.mc-header{background:linear-gradient(90deg,var(--mc-primary),var(--mc-primary-dark));color:#fff;padding:14px 18px;font-weight:600;display:flex;align-items:center;justify-content:space-between}.mc-header-actions button{background:transparent;border:none;color:#fff;font-size:20px;margin-left:8px;cursor:pointer;transition:opacity .2s}.mc-header-actions button:hover{opacity:.7}.mc-messages{flex:1;display:flex;flex-direction:column;gap:12px;padding:18px;overflow-y:auto;background:var(--mc-bg)}.mc-row{display:flex}.mc-row--end{justify-content:flex-end}.mc-bubble{padding:12px 16px;border-radius:var(--mc-radius);max-width:80%;line-height:1.4;box-shadow:0 2px 6px rgba(0,0,0,.08)}.mc-bubble--bot{background:var(--mc-bot-bg);color:#333}.mc-bubble--user{background:var(--mc-user-bg);color:#fff;border-bottom-right-radius:4px}.mc-bubble--bot ul{list-style:disc;padding-left:18px;margin:6px 0}.mc-bubble--bot li{margin-bottom:4px}.mc-options{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:8px}.mc-option-btn{flex:1 1 100%;padding:10px 12px;border:1px solid var(--mc-primary);border-radius:var(--mc-radius);background:#fff;color:var(--mc-primary);font-weight:500;cursor:pointer;transition:all .2s}.mc-option-btn--home,.mc-option-btn:hover{background:var(--mc-primary);color:#fff}.mc-option-btn--home{border:none;font-weight:600}.mc-option-btn--home:hover{background:var(--mc-primary-dark)}.mc-option-btn--back{background:#fafafa;border:1px dashed var(--mc-primary);color:var(--mc-primary);font-style:italic}.mc-option-btn--back:hover{background:#fff0f3}@media (max-width:768px){.mc-window{width:340px;height:520px;right:20px;bottom:90px}.mc-launcher{bottom:20px;right:20px;width:58px;height:58px}.mc-launcher-icon{width:36px;height:36px}.mc-bubble{max-width:85%;font-size:14px}.mc-option-btn{font-size:14px;padding:9px 11px}}@media (max-width:480px){.mc-window{width:calc(100vw - 20px);height:calc(100vh - 100px);max-height:calc(100vh - 100px);right:10px;bottom:80px;left:10px;border-radius:12px}.mc-launcher{bottom:60px;right:10px;width:54px;height:54px}.mc-launcher-icon{width:32px;height:32px}.mc-header{padding:12px 14px;font-size:15px}.mc-header-actions button{font-size:18px;margin-left:6px}.mc-messages{padding:14px;gap:10px}.mc-bubble{max-width:90%;font-size:14px;padding:10px 14px;line-height:1.5}.mc-bubble--bot ul{padding-left:16px;margin:4px 0}.mc-bubble--bot li{margin-bottom:3px;font-size:13px}.mc-options{gap:8px;padding-top:6px}.mc-option-btn{font-size:14px;padding:12px 14px}.mc-option-btn,.mc-option-btn--back,.mc-option-btn--home{min-height:44px}}@media (max-width:360px){.mc-window{width:calc(100vw - 16px);right:8px;left:8px}.mc-header{font-size:14px;padding:10px 12px}.mc-messages{padding:12px}.mc-bubble{font-size:13px;padding:9px 12px}.mc-bubble--bot li{font-size:12px}.mc-option-btn{font-size:13px;padding:11px 12px}}