*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-main: #05050a;--bg-card: #0d0d15;--bg-surface: #131320;--bg-input: #0d0d15;--border-color: #1f1f2d;--border-input: #2a2a3a;--text-primary: #ffffff;--text-secondary: #a0aec0;--text-muted: #718096;--accent: #00d4ff;--accent-hover: #33ddff;--accent-pink: #ff6baf;--danger: #f87171;--radius: 12px;--radius-sm: 8px;--base-font-size: 16px;--safe-top: env(safe-area-inset-top);--safe-bottom: env(safe-area-inset-bottom)}html,body{width:100%;height:100%;overflow:hidden;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;background:var(--bg-main);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:var(--base-font-size);line-height:1.5}#app{width:100%;height:100%;position:relative;display:flex;flex-direction:column}#screen-container{flex:1;overflow:hidden;display:flex;flex-direction:column}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#333;border-radius:2px}#popup-container{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;pointer-events:none}#popup-container:not(:empty){pointer-events:auto}.popup-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center}.popup-box{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;min-width:280px;max-width:90vw}.popup-title{font-size:18px;font-weight:700;margin-bottom:12px}.popup-message{font-size:14px;color:var(--text-secondary);margin-bottom:20px;line-height:1.5}.popup-buttons{display:flex;gap:8px;justify-content:flex-end}.popup-btn{padding:8px 20px;border-radius:var(--radius-sm);border:none;font-size:14px;cursor:pointer}.popup-btn.primary{background:var(--accent);color:#fff}.popup-btn.secondary{background:#444;color:#fff}#demo-banner{position:fixed;top:calc(var(--safe-top) + 8px);left:50%;transform:translate(-50%);background:#ffc800e6;color:#000;padding:4px 16px;border-radius:20px;font-size:12px;font-weight:700;z-index:500;pointer-events:none}#ota-loading{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-main);display:flex;align-items:center;justify-content:center;z-index:9999}.ota-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:ota-spin .8s linear infinite}@keyframes ota-spin{to{transform:rotate(360deg)}}.screen{display:flex;flex-direction:column;height:100%;overflow:hidden;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-color);min-height:52px;flex-shrink:0}.app-title{font-size:20px;font-weight:800;letter-spacing:-.5px;color:var(--accent)}.header-actions{display:flex;align-items:center;gap:8px}.header-btn{background:transparent;color:#ffffffe6;border:1px solid rgba(255,255,255,.4);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer}.header-icon-btn{background:none;border:none;color:var(--text-primary);padding:6px;cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.header-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center}.tag-filter-bar{display:flex;gap:8px;padding:12px 16px 4px;overflow-x:auto;flex-shrink:0;white-space:nowrap;-webkit-overflow-scrolling:touch}.tag-filter-bar::-webkit-scrollbar{display:none}.tag-chip{background:#ffffff1f;color:#ffffffb3;border:1px solid rgba(255,255,255,.2);padding:6px 14px;border-radius:18px;font-size:13px;white-space:nowrap;cursor:pointer;flex-shrink:0;transition:all .2s cubic-bezier(.4,0,.2,1);font-weight:500}.tag-chip:hover{background:#ffffff14;border-color:#ffffff26}.tag-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.home-content{flex:1;overflow-y:auto;padding:0 16px 16px;max-width:1200px;margin:0 auto;width:100%}.section-header{font-size:18px;font-weight:700;color:var(--text-primary);padding:12px 0 8px}.home-footer{display:flex;justify-content:center;padding:32px 0 16px}.footer-lang-select{background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border-color);border-radius:8px;padding:8px 30px 8px 12px;font-size:13px;font-family:inherit;cursor:pointer;outline:none;-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 24 24' fill='none' stroke='%23718096' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.character-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}.character-card{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:3 / 4;cursor:pointer;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s cubic-bezier(.4,0,.2,1);background:var(--bg-card);box-shadow:0 4px 12px #0000004d}.character-card:hover{transform:scale(1.02) translateY(-2px);box-shadow:0 12px 32px #00000080}.character-card:active{transform:scale(.98)}.card-image{width:100%;height:100%;object-fit:cover;display:block}.card-image-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.card-image-fallback span{font-size:56px;font-weight:700;color:#ffffffe6}.card-overlay{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(to top,rgba(0,0,0,.95) 0%,rgba(0,0,0,.75) 40%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;height:60%}.card-name{font-size:14px;font-weight:700;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2;margin-bottom:6px}.card-desc{font-size:13px;color:#fffc;text-shadow:0 1px 3px rgba(0,0,0,.8);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}.card-stats{font-size:12px;color:#ffffffb3;display:flex;gap:16px}.screen-chat{padding-bottom:0}.chat-header{display:flex;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border-color);gap:12px;flex-shrink:0;padding-top:calc(var(--safe-top) + 10px)}.screen-chat .screen{padding-top:0}.chat-back-btn{background:none;border:none;color:var(--text-primary);padding:6px;cursor:pointer;display:flex;align-items:center;justify-content:center}.chat-header-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.chat-header-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}.chat-header-name{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-messages-wrap{flex:1;position:relative;overflow:hidden}.chat-messages-wrap>.chat-bg-blur{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;filter:blur(30px) brightness(.5);opacity:.65;z-index:0;pointer-events:none}.chat-messages{position:relative;z-index:1;height:100%;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:16px;justify-content:flex-end;background:linear-gradient(135deg,#00d4ff0d,#05050af2)}.chat-bubble-row{display:flex;gap:12px;max-width:85%;align-items:flex-end}.chat-bubble-row.assistant-row{align-self:flex-start;align-items:flex-end}.bubble-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}.chat-bubble{padding:12px 16px;border-radius:18px;font-size:15px;line-height:1.5;word-break:break-word;white-space:pre-wrap}.bubble-assistant{background:#ffffff1a;color:#fffffff2;border-bottom-left-radius:4px}.bubble-user{background:var(--accent);color:#fff;align-self:flex-end;max-width:85%;border-bottom-right-radius:4px}.bubble-streaming{color:#fff9}.bubble-error{color:#fca5a5}.chat-input-area{display:flex;align-items:flex-end;gap:8px;padding:10px 16px;padding-bottom:calc(var(--safe-bottom) + 10px);border-top:1px solid var(--border-color);background:var(--bg-main);flex-shrink:0}.chat-input{flex:1;background:var(--bg-input);border:1px solid var(--border-input);border-radius:20px;padding:10px 16px;color:var(--text-primary);font-size:14px;font-family:inherit;resize:none;outline:none;max-height:120px;line-height:1.4}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--accent)}.chat-send-btn{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .2s}.chat-send-btn:disabled{opacity:.5;cursor:default}.login-content{flex:1;overflow-y:auto;padding:24px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:400px;margin:0 auto;width:100%}.login-logo{font-size:36px;font-weight:800;color:var(--accent);text-align:center;margin-bottom:8px}.login-desc{text-align:center;color:var(--text-secondary);font-size:14px;margin-bottom:32px}.btn-google{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:14px 20px;background:#fff;color:#333;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer}.btn-google:disabled{opacity:.5;cursor:default}.btn-skip{text-align:center;margin-top:16px}.form-field{display:flex;flex-direction:column;gap:6px}.form-label{font-size:14px;font-weight:600;color:var(--text-secondary)}.form-help{font-size:12px;color:var(--text-muted);margin-top:-2px}.form-input{background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:14px;font-family:inherit;outline:none;transition:border-color 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var(--border-color)}.preview-bubble{margin-top:8px}.settings-content{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:24px}.settings-group{display:flex;flex-direction:column;gap:10px}.settings-label{font-size:14px;font-weight:600;color:var(--text-secondary)}.option-group{display:flex;gap:8px}.option-btn{flex:1;padding:10px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;cursor:pointer;text-align:center;transition:background .2s,color .2s,border-color .2s}.option-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.settings-version{margin-top:auto}.loading-indicator{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted);font-size:14px;grid-column:1 / -1}.empty-state{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted);font-size:14px;text-align:center;grid-column:1 / -1}.text-muted{color:var(--text-muted)}.chat-bubble{-webkit-user-select:text;user-select:text}.screen-detail{display:flex;flex-direction:column;height:100%;overflow:hidden}.detail-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.detail-cover{width:100%;aspect-ratio:16 / 9;max-height:280px;overflow:hidden;position:relative;background:var(--bg-card)}.detail-cover-img{width:100%;height:100%;object-fit:cover;display:block}.detail-cover-fallback{aspect-ratio:3 / 4;max-height:400px}.detail-cover-fallback span{font-size:72px;font-weight:700;color:#fff9}.carousel-container{position:relative}.carousel-track{width:100%;height:100%;position:relative}.carousel-slide{display:none;width:100%;height:100%}.carousel-slide.active{display:block}.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:6px}.carousel-dot{width:8px;height:8px;border-radius:50%;border:none;background:#fff6;cursor:pointer;padding:0;transition:background .2s}.carousel-dot.active{background:#fff}.detail-section{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.detail-tags{display:flex;flex-wrap:wrap;gap:10px}.detail-tag{background:#00d4ff26;color:#ffffffd9;border:1px solid rgba(0,212,255,.3);padding:6px 12px;border-radius:16px;font-size:13px;font-weight:500}.detail-stats{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.stat-item{display:flex;align-items:center;gap:6px;font-size:14px;color:#fffc;font-weight:500}.stat-item svg{flex-shrink:0;opacity:.9}.detail-section-title{font-size:15px;font-weight:700;color:#fffffff2;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.detail-section-text{font-size:15px;color:#ffffffe6;line-height:1.7;white-space:pre-wrap}.dialogue-pair{margin-bottom:12px;border-left:2px solid var(--border-color);padding-left:12px}.dialogue-row{display:flex;gap:8px;padding:4px 0}.dialogue-label{font-size:12px;font-weight:600;color:var(--text-muted);min-width:60px;flex-shrink:0}.dialogue-text{font-size:13px;color:var(--text-primary);line-height:1.5}.detail-cta{padding:16px;padding-bottom:calc(var(--safe-bottom) + 16px);border-top:1px solid rgba(255,255,255,.08);background:linear-gradient(to bottom,#0a0a0acc,#0a0a0af2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-shrink:0}.detail-cta-btn{width:100%}.dialogue-edit-row{display:flex;gap:8px;margin-bottom:8px;align-items:center}.dialogue-edit-row .form-input{flex:1}.dialogue-remove{flex-shrink:0;font-size:12px}.hero-section,.tag-filter-bar{max-width:1200px;margin-left:auto;margin-right:auto;width:100%}@media (max-width: 320px){.character-grid{grid-template-columns:1fr}}@media (min-width: 600px){.character-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1024px){.character-grid{grid-template-columns:repeat(4,1fr)}}@media (min-width: 1440px){.character-grid{grid-template-columns:repeat(5,1fr)}}.bubble-avatar-img,.chat-header-avatar-img{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-header-text{display:flex;flex-direction:column;min-width:0}.chat-header-desc{font-size:11px;color:var(--text-muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px;line-height:1.3}.chat-bubble-row,.chat-bubble.bubble-user{position:relative;z-index:1}.chat-messages>.loading-indicator,.chat-messages>.empty-state{position:relative;z-index:1}.hero-section{text-align:center;padding:24px 16px 8px;flex-shrink:0}.hero-title{font-size:28px;font-weight:800;color:var(--accent)}.hero-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}@media (min-width: 768px){.hero-section{padding:40px 16px 16px}.hero-title{font-size:36px}.hero-subtitle{font-size:16px}}