:root{--bg-primary: #0a0a1a;--bg-secondary: rgba(15, 15, 35, .85);--bg-card: rgba(20, 20, 45, .7);--bg-card-hover: rgba(30, 30, 60, .8);--text-primary: #e8e8f0;--text-secondary: #a0a0b8;--text-muted: #6b6b8a;--accent-primary: #a78bfa;--accent-secondary: #60a5fa;--accent-glow: rgba(167, 139, 250, .3);--border-subtle: rgba(255, 255, 255, .06);--border-hover: rgba(255, 255, 255, .12);--shadow-soft: 0 8px 32px rgba(0, 0, 0, .3);--shadow-glow: 0 0 40px rgba(167, 139, 250, .15);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: all .5s cubic-bezier(.34, 1.56, .64, 1);--font-serif: "Noto Serif SC", "Georgia", serif;--font-sans: "Inter", -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.6}#fluid-cloud-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}#app{position:relative;z-index:1;display:flex;min-height:100vh}.sidebar{width:280px;min-height:100vh;background:var(--bg-secondary);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;padding:24px 0;position:fixed;left:0;top:0;z-index:10;transition:var(--transition-smooth)}.sidebar-header{padding:0 24px 24px;border-bottom:1px solid var(--border-subtle)}.logo{display:flex;align-items:center;gap:12px;margin-bottom:20px}.logo-icon{font-size:28px;display:inline-block;filter:drop-shadow(0 0 12px 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var(--border-subtle)}.stats{display:flex;gap:20px}.stat-item{display:flex;flex-direction:column;gap:4px}.stat-value{font-size:24px;font-weight:700;color:var(--accent-primary);font-family:var(--font-serif)}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.main-content{flex:1;margin-left:280px;padding:40px 48px;min-height:100vh}.view{display:none;animation:fadeIn .5s ease}.view.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.editor-container{max-width:800px;margin:0 auto}.editor-header{margin-bottom:32px}.title-input{width:100%;font-family:var(--font-serif);font-size:36px;font-weight:700;color:var(--text-primary);background:transparent;border:none;border-bottom:2px solid var(--border-subtle);padding:8px 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20px}.title-input{font-size:22px}.content-textarea{min-height:250px;padding:16px;font-size:16px}.editor-meta{flex-direction:column;align-items:flex-start;gap:12px}.editor-toolbar{flex-direction:column;align-items:stretch}.toolbar-left{justify-content:center}.toolbar-right{display:flex;justify-content:center}.search-box{width:100%}.history-header{flex-direction:column;align-items:stretch}.chat-container{height:calc(100vh - 60px)}.chat-message{max-width:92%}.settings-container{padding:0}.settings-group{padding:16px}.stat-value{font-size:20px}.loading-text{font-size:24px}}::selection{background:#a78bfa4d;color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}