*{box-sizing:border-box;margin:0;padding:0}:root{--tv-primary: #667eea;--tv-primary-dark: #5a6fd6;--tv-secondary: #764ba2;--tv-bg: #f5f5f7;--tv-card: #ffffff;--tv-text: #1a1a2e;--tv-text-sub: #666;--tv-border: #e0e0e0;--tv-success: #46b450;--tv-error: #dc3232;--tv-radius: 12px}.tv-app-body{background:var(--tv-bg);color:var(--tv-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Sans,Noto Sans JP,sans-serif;font-size:16px;line-height:1.6;min-height:100vh;-webkit-text-size-adjust:100%}.tv-hidden{display:none!important}.tv-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:linear-gradient(135deg,var(--tv-primary),var(--tv-secondary));color:#fff;box-shadow:0 2px 8px #00000026}.tv-header__title{font-size:18px;font-weight:700}.tv-header__right{display:flex;align-items:center;gap:10px;font-size:13px}.tv-header__user{opacity:.9}.tv-header__account-select{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:6px;padding:4px 24px 4px 8px;font-size:12px;max-width:140px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23fff'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center}.tv-header__account-select option{color:#333;background:#fff}.tv-header__logout{color:#fff;text-decoration:none;padding:4px 10px;border:1px solid rgba(255,255,255,.5);border-radius:6px;font-size:12px;background:transparent;cursor:pointer;transition:background .2s}.tv-header__logout:hover{background:#ffffff26}.tv-main{max-width:600px;margin:0 auto;padding:16px 16px 72px}.tv-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,var(--tv-primary),var(--tv-secondary))}.tv-login__card{background:var(--tv-card);border-radius:var(--tv-radius);padding:40px 32px;width:100%;max-width:360px;box-shadow:0 8px 32px #0003;text-align:center}.tv-login__title{font-size:28px;font-weight:700;color:var(--tv-primary);margin-bottom:4px}.tv-login__subtitle{color:var(--tv-text-sub);margin-bottom:24px;font-size:14px}.tv-login__form{display:flex;flex-direction:column;gap:12px}.tv-login__form input{padding:12px 16px;border:2px solid var(--tv-border);border-radius:8px;font-size:16px;font-family:inherit;transition:border-color .2s}.tv-login__form input:focus{outline:none;border-color:var(--tv-primary)}.tv-login__error{color:var(--tv-error);font-size:13px;margin-top:4px}.tv-account-select{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--tv-bg)}.tv-account-select__card{background:var(--tv-card);border-radius:var(--tv-radius);padding:32px 24px;width:100%;max-width:400px;box-shadow:0 4px 16px #0000001a;text-align:center}.tv-account-select__card h2{margin-bottom:20px;font-size:20px}.tv-account-select__list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.tv-account-select__item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border:2px solid var(--tv-border);border-radius:10px;background:#fff;cursor:pointer;transition:border-color .2s,background .2s;font-size:15px;font-family:inherit}.tv-account-select__item:hover{border-color:var(--tv-primary);background:#f0f3ff}.tv-account-select__badge{font-size:11px;background:var(--tv-primary);color:#fff;padding:2px 8px;border-radius:4px}.tv-account-select__empty{color:var(--tv-text-sub);padding:20px}.tv-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:2px solid transparent;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s;white-space:nowrap}.tv-btn--primary{background:var(--tv-primary);color:#fff}.tv-btn--primary:hover{background:var(--tv-primary-dark)}.tv-btn--outline{background:transparent;border-color:var(--tv-border);color:var(--tv-text)}.tv-btn--outline:hover{border-color:var(--tv-primary);color:var(--tv-primary)}.tv-btn--danger{background:transparent;border-color:var(--tv-error);color:var(--tv-error)}.tv-btn--danger:hover{background:var(--tv-error);color:#fff}.tv-btn--full{width:100%}.tv-btn--sm{padding:6px 14px;font-size:13px}.tv-btn--xs{padding:4px 10px;font-size:12px;border-radius:6px}.tv-btn:disabled{opacity:.5;cursor:not-allowed}.tv-model-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:8px 14px;background:var(--tv-card);border-radius:var(--tv-radius);box-shadow:0 1px 4px #0000000f}.tv-model-bar__label{font-size:12px;font-weight:700;color:var(--tv-text-sub);white-space:nowrap}.tv-model-bar__select{flex:1;padding:6px 28px 6px 10px;border:2px solid var(--tv-border);border-radius:8px;font-size:13px;font-family:inherit;background:#fff;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23666' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.tv-model-bar__select:focus{outline:none;border-color:var(--tv-primary)}.tv-section{background:var(--tv-card);border-radius:var(--tv-radius);padding:20px;margin-bottom:16px;box-shadow:0 1px 4px #0000000f}.tv-section__title{font-size:15px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}.tv-section__title span{font-size:12px;font-weight:500;color:var(--tv-primary);background:#f0f3ff;padding:2px 8px;border-radius:4px}.tv-mic-area{text-align:center;margin-bottom:16px}.tv-mic-btn{width:80px;height:80px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--tv-primary),var(--tv-secondary));color:#fff;cursor:pointer;transition:transform .2s,box-shadow .2s;display:inline-flex;align-items:center;justify-content:center}.tv-mic-btn:hover{transform:scale(1.05)}.tv-mic-btn:active{transform:scale(.95)}.tv-mic-btn--recording{animation:tv-pulse 1.5s infinite;background:var(--tv-error)}@keyframes tv-pulse{0%,to{box-shadow:0 0 #dc323266}50%{box-shadow:0 0 0 16px #dc323200}}.tv-mic-status{font-size:13px;color:var(--tv-text-sub);margin-top:8px;min-height:20px}.tv-textarea{width:100%;padding:12px 14px;border:2px solid var(--tv-border);border-radius:10px;font-size:15px;font-family:inherit;line-height:1.6;resize:vertical;transition:border-color .2s}.tv-textarea:focus{outline:none;border-color:var(--tv-primary)}.tv-input-actions{display:flex;gap:8px;margin-top:12px}.tv-preview-text{white-space:pre-wrap;word-break:break-word;padding:14px;background:#f8f8fa;border-radius:10px;font-size:15px;line-height:1.7;min-height:60px;margin-bottom:12px}.tv-over-limit{color:var(--tv-error)!important;font-weight:700}.tv-rewrite-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tv-character-select{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}.tv-character-select__label{font-size:13px;font-weight:600}.tv-character-select__dropdown{flex:1;min-width:120px;padding:6px 10px;border:2px solid var(--tv-border);border-radius:8px;font-size:13px;font-family:inherit}.tv-post-actions{display:flex;gap:8px}.tv-chat-messages{max-height:300px;overflow-y:auto;margin-bottom:12px;padding:8px;background:#f8f8fa;border-radius:10px;min-height:60px}.tv-chat-msg{margin-bottom:8px;display:flex}.tv-chat-msg--user{justify-content:flex-end}.tv-chat-msg--model{justify-content:flex-start}.tv-chat-bubble{max-width:85%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5;word-break:break-word}.tv-chat-msg--user .tv-chat-bubble{background:var(--tv-primary);color:#fff;border-bottom-right-radius:4px}.tv-chat-msg--model .tv-chat-bubble{background:#e8eaed;color:var(--tv-text);border-bottom-left-radius:4px}.tv-chat-input-area{display:flex;gap:8px}.tv-chat-input{flex:1;padding:10px 14px;border:2px solid var(--tv-border);border-radius:10px;font-size:14px;font-family:inherit}.tv-chat-input:focus{outline:none;border-color:var(--tv-primary)}.tv-suggestions{display:flex;flex-direction:column;gap:6px;margin-top:8px}.tv-suggestion-card{display:flex;flex-direction:column;gap:2px;padding:10px 14px;background:#fff;border:2px solid var(--tv-border);border-radius:10px;cursor:pointer;text-align:left;font-family:inherit;transition:border-color .2s,background .2s}.tv-suggestion-card:hover{border-color:var(--tv-primary);background:#f0f3ff}.tv-suggestion-card__num{font-size:11px;font-weight:700;color:var(--tv-primary)}.tv-suggestion-card__label{font-size:13px;font-weight:600}.tv-suggestion-card__preview{font-size:12px;color:var(--tv-text-sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tv-typing-dots{display:inline-flex;gap:4px;align-items:center}.tv-typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--tv-text-sub);animation:tv-dot-bounce 1.4s infinite}.tv-typing-dots span:nth-child(2){animation-delay:.2s}.tv-typing-dots span:nth-child(3){animation-delay:.4s}@keyframes tv-dot-bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.tv-topic-actions{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.tv-topic-card{padding:14px;border:1px solid var(--tv-border);border-radius:10px;margin-bottom:10px}.tv-topic-card__title{font-weight:700;font-size:14px;margin-bottom:4px}.tv-topic-card__desc{font-size:13px;color:var(--tv-text-sub);margin-bottom:4px}.tv-topic-card__why{font-size:12px;color:var(--tv-primary);margin-bottom:8px}.tv-topic-card__actions{display:flex;gap:6px}.tv-empty{color:var(--tv-text-sub);font-size:14px;text-align:center;padding:16px}.tv-draft-item,.tv-history-item,.tv-template-item{padding:12px;border:1px solid var(--tv-border);border-radius:8px;margin-bottom:8px}.tv-draft-item__text,.tv-history-item__text,.tv-template-item__text{font-size:14px;margin-bottom:4px;word-break:break-word}.tv-history-item__meta{font-size:12px;color:var(--tv-text-sub);margin-bottom:6px;display:flex;justify-content:space-between}.tv-template-item__meta{font-size:12px;color:var(--tv-text-sub);margin-bottom:6px}.tv-draft-item__actions,.tv-history-item__actions,.tv-template-item__actions{display:flex;gap:6px}.tv-char-card{padding:14px;border:2px solid var(--tv-border);border-radius:10px;margin-bottom:12px}.tv-char-card__name{width:100%;padding:8px 12px;border:2px solid var(--tv-border);border-radius:8px;font-size:15px;font-weight:600;font-family:inherit;margin-bottom:8px}.tv-char-card__name:focus{outline:none;border-color:var(--tv-primary)}.tv-char-card__prompt{width:100%;padding:8px 12px;border:2px solid var(--tv-border);border-radius:8px;font-size:14px;font-family:inherit;resize:vertical;margin-bottom:8px}.tv-char-card__details{margin-bottom:8px}.tv-char-card__details summary{font-size:13px;font-weight:600;cursor:pointer;color:var(--tv-primary)}.tv-char-card__style{display:flex;flex-direction:column;gap:6px;margin-top:8px;padding:10px;background:#f8f8fa;border-radius:8px}.tv-char-card__style label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}.tv-char-card__style select,.tv-char-card__style input{flex:1;padding:4px 8px;border:1px solid var(--tv-border);border-radius:6px;font-size:13px;font-family:inherit}.tv-char-card__samples{margin-bottom:8px}.tv-char-card__samples label{font-size:13px;font-weight:600;display:block;margin-bottom:4px}.tv-char-sample{width:100%;padding:6px 10px;border:1px solid var(--tv-border);border-radius:6px;font-size:13px;font-family:inherit;resize:vertical;margin-bottom:4px}.tv-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;z-index:1000;box-shadow:0 4px 16px #00000026;transition:opacity .3s}.tv-toast--info{background:var(--tv-text);color:#fff}.tv-toast--success{background:var(--tv-success);color:#fff}.tv-toast--error{background:var(--tv-error);color:#fff}.tv-loading{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:999}.tv-loading__spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:tv-spin .8s linear infinite}@keyframes tv-spin{to{transform:rotate(360deg)}}.tv-loading__text{color:#fff;font-size:14px;margin-top:12px}@media(max-width:400px){.tv-header{padding:10px 12px}.tv-header__title{font-size:16px}.tv-header__right{gap:6px}.tv-main{padding:12px 12px 60px}.tv-section{padding:16px}.tv-mic-btn{width:64px;height:64px}}