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12px}.chat-input[data-v-7e9246f7]{font-size:16px}}.app-layout{min-height:100vh;background:var(--bg-primary);display:flex;flex-direction:column}.tab-content{flex:1;overflow-y:auto;padding-bottom:calc(60px + var(--safe-bottom, 0px))}.tabbar{position:fixed;bottom:0;left:0;right:0;height:calc(60px + var(--safe-bottom, 0px));padding-bottom:var(--safe-bottom, 0px);background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:100;-webkit-backface-visibility:hidden;backface-visibility:hidden}.tabbar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;background:none;border:none;color:var(--text-muted);cursor:pointer;transition:color 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env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}[data-theme=sepia]{--bg-primary: #f4ecd8;--bg-secondary: #ebe0c9;--bg-card: #f9f1de;--bg-hover: #ede2ca;--text-primary: #5b4636;--text-secondary: #7a6651;--text-muted: #a0927e;--accent: #b8553a;--accent-hover: #9d4530;--accent-glow: rgba(184, 85, 58, .2);--accent-soft: rgba(184, 85, 58, .1);--border: #d6c8a8;--chat-bg: #ebe0c9;--reader-bg: #f4ecd8;--shadow: 0 2px 12px rgba(0, 0, 0, .1)}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f6f8;--bg-card: #ffffff;--bg-hover: #f0f1f3;--text-primary: #1a1a2e;--text-secondary: #4a5568;--text-muted: #9ca3af;--accent: #e2725b;--accent-hover: #c9624e;--accent-glow: rgba(226, 114, 91, .2);--accent-soft: rgba(226, 114, 91, .08);--border: #e2e8f0;--chat-bg: #f8f9fa;--reader-bg: #ffffff;--shadow: 0 2px 12px rgba(0, 0, 0, .08)}body{font-family:"Noto Serif SC","Source Han Serif CN",Songti SC,STSong,Georgia,serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.8;min-height:100vh;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}#app{min-height:100vh}a{color:var(--accent);text-decoration:none}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.fade-enter-active,.fade-leave-active{transition:opacity .25s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-up-enter-active,.slide-up-leave-active{transition:transform .3s ease,opacity .3s ease}.slide-up-enter-from,.slide-up-leave-to{transform:translateY(100%);opacity:0}@media (max-width: 768px){body{font-size:15px}button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}input,textarea{font-size:16px!important}}