#input-container{position:fixed;bottom:calc(env(safe-area-inset-bottom,0px) + 24px);left:50%;transform:translateX(-50%);width:90%;max-width:600px;height:auto;z-index:20;background:0 0}#input-wrapper{width:100%;height:50px;display:flex;align-items:center;background-color:#fff;padding:2px 6px;border:2px solid #e0e0e0;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,.05)}#chat_textbox{flex:1;height:100%;border:none;font-size:16px;padding:0 12px;background-color:transparent;border-radius:16px;outline:0;margin-top:0}#chat_textbox::placeholder{color:var(--placeholder-color,#d1d1d1);font-size:var(--placeholder-font-size, 14px);font-family:Inter,sans-serif}#chat_textbox:disabled{background-color:transparent;cursor:not-allowed}#input-actions{display:flex;align-items:center;gap:6px}#send_button{padding:0 12px;display:flex;align-items:center;justify-content:center;height:100%;background-color:#fef0f0;border:none;border-radius:12px;font-family:Poppins,sans-serif;font-size:14px;color:#f23030;font-weight:500;cursor:pointer;gap:8px}#record_button:disabled,#send_button:disabled{opacity:.5;cursor:not-allowed}#record_button{margin:0;height:38px;width:38px;background:0 0;border:none;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center}#record_icon{height:100%;object-fit:contain}#waveform_box{display:none;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(calc(100% - 112px),460px);height:36px;border-radius:12px;background:#f2f0ff;border:1px solid #e5e7ff;box-shadow:0 1px 0 rgba(17,24,39,.04),0 6px 16px rgba(17,24,39,.08);overflow:hidden}#waveform_content{display:flex;align-items:center;justify-content:center;width:100%;height:100%;gap:6px;padding:4px 8px;max-width:520px;margin:0 auto}#wave_left{flex:0 0 auto;width:clamp(60px,30%,240px);height:70%;display:flex;align-items:center}#waveform_canvas{display:block;width:100%;height:100%}#wave_right{flex:0 0 auto;height:100%;display:flex;align-items:center;justify-content:center}#wave_label{appearance:none;background:0 0;border:0;padding:0 4px;font:600 15px/1.1 Inter,system-ui,sans-serif;color:#4f46e5;cursor:pointer}#waveform_box:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(79,70,229,.35);border-color:#c7ccff}#wave_label,#wave_left,#wave_right,#waveform_content{pointer-events:none}#input-wrapper.recording-mode{position:relative}#input-wrapper.recording-mode #record_button{position:absolute;right:6px;top:50%;transform:translateY(-50%);z-index:10}#input-wrapper.recording-mode #record_icon{height:100%;object-fit:contain;right:0;position:absolute;width:265px}#input-wrapper.recording-mode .delete-recording-btn{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:32px;height:32px;background:#fef0f0;border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s;z-index:10}#input-wrapper.recording-mode .delete-recording-btn:hover{background:#ffe0e0}#input-wrapper.recording-mode .delete-recording-btn svg{width:16px;height:16px;fill:#e53935}#input-wrapper.recording-mode #waveform_box{display:block;left:56px;right:6px;width:auto;transform:translateY(-50%);z-index:15;pointer-events:auto;cursor:pointer}#input-wrapper.recording-mode #record_button,#input-wrapper.recording-mode #send_button{display:none!important}#input-wrapper.recording-mode #chat_textbox{opacity:0;pointer-events:none}@media (max-width:480px){#input-wrapper.recording-mode #waveform_box{height:30px}#waveform_content{max-width:360px;gap:6px;padding:3px 6px}#wave_left{width:clamp(96px,54%,180px);height:65%}#wave_label{font-size:14px}}#initialize_session{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background:#6c24ea;z-index:9999}.initialize_session.hidden{display:none!important}#start_button_wrapper{display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer}#start_session{position:relative;background:0 0;cursor:pointer;padding:0;width:192px;height:192px;border:none;transition:transform .2s,box-shadow .3s;animation:.6s ease-out bounceIn;display:flex;justify-content:center;align-items:center}#start_label{position:absolute;transform:translate(-50%,-50%);color:#6c24ea;font-size:1.2rem;font-weight:700;font-family:Poppins,sans-serif;text-align:center;animation:1.5s ease-in-out infinite pulse;pointer-events:none;white-space:nowrap}#start_session img{width:100%;height:100%;object-fit:contain;border:none}#start_session:hover img{transform:scale(1.1)}@keyframes bounceIn{0%{transform:scale(.2);opacity:0}60%{transform:scale(1.2);opacity:1}80%{transform:scale(.9)}100%{transform:scale(1)}}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.05)}}#fedu_logo{position:absolute;top:16px;left:16px;z-index:10000;background:0 0;border:none;cursor:pointer}#fedu_logo img{height:clamp(40px,9vw,50px);width:auto;object-fit:contain;display:block}#model_container{position:absolute;top:16px;left:200px;cursor:pointer;display:none}select{width:100%;padding:10px;margin-top:8px;border:1px solid #ccc;border-radius:5px;font-size:13px}#info_tab{position:absolute;display:none;left:16px;top:calc(16px + clamp(40px,9vw,50px) + 8px);z-index:10000;width:min(92vw,480px)}#info_tab .session-pill{margin-top:6px;width:100%;padding:6px 10px;box-sizing:border-box;border:none;border-radius:10px;background:#000;color:#fff;cursor:default;box-shadow:0 4px 14px rgba(0,0,0,.22);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation 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auto;padding-top:20px}.pause-options{display:flex;flex-direction:column;gap:16px;width:100%}.swal-button{padding:16px 48px;border:none;border-radius:8px;font-size:15px;font-style:normal;font-weight:var(--font-weight-500,500);line-height:var(--line-height-24, 24px);cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center;gap:8px;color:#5750f1;text-align:center}.swal-button.blue{background:var(--color-blue-637,rgba(87,80,241,.07))}.swal-button.red{background:var(--color-grey-97,#fef3f3);color:#f23030}.swal-button.gray{background:var(--color-blue-637,rgba(87,80,241,.07))}.close-button{position:absolute;top:16px;right:16px;width:32px;height:32px;background:0 0;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;font-size:24px;font-weight:700;transition:color .2s}.close-button:hover{color:#333}.swal-button:hover{opacity:.9}@media screen and (max-width:900px){#stop_session{position:absolute;top:16px;right:16px;bottom:auto;left:auto;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-radius:8px;padding:8px 12px;box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:10001}}@media screen and (max-width:480px){#stop_session img{height:16px;width:auto}#stop_label{font-size:13px}.pause-popup{padding:20px}}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}body,html{height:100%;width:100%;font-family:Arial,sans-serif;background-color:transparent;overflow:hidden}.hidden{opacity:0;pointer-events:none;display:none}.avatar_container{position:fixed;top:0;left:0;width:100vw;height:100dvh;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;background:0 0;z-index:1000}@media (orientation:portrait){.avatar_container{flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:10vh}}@media (orientation:landscape){.avatar_container{flex-direction:row;justify-content:center;align-items:center}}.avatar_container.hidden{display:none!important}#loading_overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999}#loading_overlay img{width:80vw;max-width:192px;height:auto;max-height:80vh;object-fit:contain;border:none}#loading_label{color:#6c24ea;font-weight:700;font-family:Poppins,sans-serif;text-align:center;animation:1.5s ease-in-out infinite pulse;pointer-events:none;white-space:nowrap;margin-top:8px;font-size:14px}#loading_bar_bg{width:60%;max-width:400px;height:12px;background:rgba(255,255,255,.15);border-radius:6px;overflow:hidden;margin-top:12px}#loading_bar{width:0%;height:100%;background:#6d5ef6;transition:width .2s}.loading_overlay.hidden{display:none!important}#subtitle-container{position:fixed;bottom:calc(env(safe-area-inset-bottom,0px) + 90px);left:50%;transform:translateX(-50%);width:90%;max-width:600px;display:flex;flex-direction:column;align-items:stretch;gap:6px;z-index:15;pointer-events:none}.subtitle-line{font-size:14px;font-weight:700;padding:8px 12px;border-radius:16px;max-width:100%;min-width:120px;width:fit-content;word-break:break-word;transition:opacity .3s}.subtitle-avatar{background:rgba(0,0,0,.8);color:#fff;align-self:flex-start;text-align:left}.subtitle-user{background:rgba(255,255,255,.85);color:#000;align-self:flex-end;text-align:right;border:1px solid rgba(0,0,0,.2)}.subtitle-unsafe{filter:blur(3px) contrast(1.15);text-shadow:0 0 6px rgba(0,0,0,.45),0 0 12px rgba(0,0,0,.35);user-select:none;-webkit-user-select:none;pointer-events:none}@media screen and (max-width:480px){.subtitle-line{padding:10px 12px;max-width:100%}#subtitle-container{bottom:calc(env(safe-area-inset-bottom,0px) + 90px)}}#reward_container{position:fixed;bottom:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:9999}.reward-emoji{position:absolute;bottom:0;font-size:48px;animation:2s ease-out forwards floatEmoji;opacity:0;will-change:transform,opacity}@keyframes floatEmoji{0%{transform:translateY(0) scale(1);opacity:0}10%{opacity:1}100%{transform:translateY(-100vh) scale(1.4);opacity:0}}