.ultrabot-widget[data-theme="glass"] .ultrabot-window{background:rgba(255,255,255,.75);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px rgba(31,38,135,.2)}.ultrabot-widget[data-theme="glass"] .ultrabot-header-bar{background:rgba(79,70,229,.85);backdrop-filter:blur(10px)}.ultrabot-widget[data-theme="glass"] .ultrabot-input-area{background:rgba(255,255,255,.6);backdrop-filter:blur(8px)}.ultrabot-widget[data-theme="glass"] .ultrabot-messages{background:transparent}.ultrabot-widget[data-theme="glass"] .msg-bubble{backdrop-filter:blur(4px)}.ultrabot-widget[data-theme="glass"] .ultrabot-message.bot .msg-bubble{background:rgba(243,244,246,.7)}.ultrabot-widget[data-theme="glass"][data-dark-mode="dark"] .ultrabot-window,@media (prefers-color-scheme:dark){.ultrabot-widget[data-theme="glass"][data-dark-mode="auto"] .ultrabot-window{background:rgba(31,41,55,.75);border:1px solid rgba(255,255,255,.1)}.ultrabot-widget[data-theme="glass"][data-dark-mode="auto"] .ultrabot-input-area{background:rgba(31,41,55,.6)}.ultrabot-widget[data-theme="glass"][data-dark-mode="auto"] .ultrabot-message.bot .msg-bubble{background:rgba(55,65,81,.7)}}.ultrabot-widget[data-theme="minimal"] .ultrabot-window{border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.08);border:1px solid var(--ub-border)}.ultrabot-widget[data-theme="minimal"] .ultrabot-header-bar{background:var(--ub-bg);color:var(--ub-text);border-bottom:1px solid var(--ub-border);padding:14px 16px}.ultrabot-widget[data-theme="minimal"] .ultrabot-header-bar .ultrabot-header-status .dot{background:var(--ub-primary)}.ultrabot-widget[data-theme="minimal"] .ultrabot-header-actions button{background:var(--ub-bg-secondary)}.ultrabot-widget[data-theme="minimal"] .ultrabot-header-actions button svg{fill:var(--ub-text-secondary)}.ultrabot-widget[data-theme="minimal"] .ultrabot-message.bot .msg-bubble{background:var(--ub-bg-secondary);border:1px solid var(--ub-border)}.ultrabot-widget[data-theme="minimal"] .ultrabot-launcher{border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.ultrabot-widget[data-theme="rounded"] .ultrabot-window{border-radius:24px}.ultrabot-widget[data-theme="rounded"] .ultrabot-header-bar{border-radius:24px 24px 0 0;padding:18px 22px}.ultrabot-widget[data-theme="rounded"] .msg-bubble{border-radius:20px}.ultrabot-widget[data-theme="rounded"] .ultrabot-message.bot .msg-bubble{border-bottom-left-radius:6px}.ultrabot-widget[data-theme="rounded"] .ultrabot-message.user .msg-bubble{border-bottom-right-radius:6px}.ultrabot-widget[data-theme="rounded"] .ultrabot-input{border-radius:20px;padding:10px 18px}.ultrabot-widget[data-theme="rounded"] .ultrabot-quick-reply{border-radius:24px}.ultrabot-widget[data-theme="flat"] .ultrabot-window{border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,.1);border:2px solid var(--ub-primary)}.ultrabot-widget[data-theme="flat"] .ultrabot-header-bar{border-radius:0}.ultrabot-widget[data-theme="flat"] .msg-bubble{border-radius:4px}.ultrabot-widget[data-theme="flat"] .ultrabot-input{border-radius:4px}.ultrabot-widget[data-theme="flat"] .ultrabot-send-btn{border-radius:4px}.ultrabot-widget[data-theme="flat"] .ultrabot-launcher{border-radius:4px}.ultrabot-widget[data-theme="flat"] .ultrabot-quick-reply{border-radius:4px}.ultrabot-widget[data-theme="dark"]{--ub-bg:#0F172A;--ub-bg-secondary:#1E293B;--ub-text:#F1F5F9;--ub-text-secondary:#94A3B8;--ub-border:#334155;--ub-bubble-bot:#1E293B;--ub-bubble-bot-text:#F1F5F9;--ub-shadow:0 20px 60px rgba(0, 0, 0, 0.5)}.ultrabot-widget[data-theme="dark"] .ultrabot-header-bar{background:#1E293B;border-bottom:1px solid #334155}.ultrabot-widget[data-theme="dark"] .ultrabot-input-area{background:#0F172A;border-top:1px solid #334155}.ultrabot-widget[data-theme="dark"] .ultrabot-powered{border-top:1px solid #334155}.ultrabot-widget[data-theme="neumorph"] .ultrabot-window{background:#E0E5EC;box-shadow:8px 8px 16px #b8bcc2,-8px -8px 16px #fff;border:none}.ultrabot-widget[data-theme="neumorph"] .ultrabot-message.bot .msg-bubble{background:#E0E5EC;box-shadow:inset 2px 2px 5px #b8bcc2,inset -2px -2px 5px #fff;color:#333}.ultrabot-widget[data-theme="neumorph"] .ultrabot-message.user .msg-bubble{box-shadow:3px 3px 6px #b8bcc2,-3px -3px 6px #fff}.ultrabot-widget[data-theme="neumorph"] .ultrabot-input{background:#E0E5EC;border:none;box-shadow:inset 2px 2px 5px #b8bcc2,inset -2px -2px 5px #fff}.ultrabot-widget[data-theme="neumorph"] .ultrabot-launcher{box-shadow:5px 5px 10px #b8bcc2,-5px -5px 10px #fff}.ultrabot-widget[data-theme="neumorph"] .ultrabot-header-bar{background:#E0E5EC;color:#333;box-shadow:0 2px 4px #b8bcc2}.ultrabot-widget[data-theme="neumorph"] .ultrabot-header-actions button svg{fill:#555}.ultrabot-widget[data-theme="neumorph"] .ultrabot-input-area{background:#E0E5EC}