:root{color-scheme:light;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-accent: #d97706;--border-color: #e2e8f0;--border-light: #cbd5e1;--accent-color: #3b82f6;--accent-hover: #2563eb;--accent-secondary: #059669;--accent-warning: #d97706;--accent-danger: #dc2626;--shadow: rgba(0, 0, 0, .08);--shadow-hover: rgba(0, 0, 0, .12);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f97316 100%);--gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%)}[data-theme=dark]{color-scheme:dark;--bg-primary: #0a0e1a;--bg-secondary: #151821;--bg-card: #1a1d29;--bg-card-hover: #1f2330;--text-primary: #e8e8e8;--text-secondary: #9ca3af;--text-muted: #6b7280;--text-accent: #fbbf24;--border-color: #222631;--border-light: #374151;--accent-color: #409eff;--accent-hover: #66b1ff;--accent-secondary: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--shadow: rgba(0, 0, 0, .4);--shadow-hover: rgba(0, 0, 0, .6);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%)}body{margin:0;background:linear-gradient(135deg,#f0f4f8,#e8f0f8,#f5f9fc,#fafcff,#f0f4f8,#e8f0f8,#f5f9fc 90%,#fafcff);background-size:400% 400%;animation:gradientShift 20s ease infinite;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-size:14px;line-height:1.6;transition:background-color .3s ease,color .3s ease;position:relative}[data-theme=dark] body{background:linear-gradient(135deg,#0a0e1a,#1a1d29,#151821,#0a0e1a,#1a1d29)}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 10% 20%,rgba(59,130,246,.08) 0%,transparent 50%),radial-gradient(circle at 90% 80%,rgba(139,92,246,.08) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(6,182,212,.06) 0%,transparent 60%),radial-gradient(circle at 30% 70%,rgba(236,72,153,.05) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(249,115,22,.05) 0%,transparent 50%),linear-gradient(rgba(59,130,246,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.02) 1px,transparent 1px);background-size:100% 100%,100% 100%,100% 100%,100% 100%,100% 100%,40px 40px,40px 40px;pointer-events:none;z-index:-1;animation:glowShift 25s ease infinite}[data-theme=dark] body:before{background-image:radial-gradient(circle at 20% 80%,rgba(64,158,255,.15) 0%,transparent 60%),radial-gradient(circle at 80% 20%,rgba(64,158,255,.15) 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var(--border-color);color:var(--text-primary);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0000000f,0 1px 3px #0000000a,0 0 0 1px #3b82f605;border-radius:12px;overflow:hidden;position:relative}.el-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(59,130,246,.01) 0%,transparent 50%);pointer-events:none;border-radius:12px;opacity:0;transition:opacity .3s ease}.el-card:hover:before{opacity:1}.el-card:hover{background:var(--bg-card-hover);border-color:#3b82f633;box-shadow:0 12px 32px #0000001f,0 4px 12px #3b82f614,0 0 0 1px #3b82f61a;transform:translateY(-4px)}.el-button{transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:8px;font-weight:500;box-shadow:0 2px 4px -1px var(--shadow)}.el-button:hover{transform:translateY(-1px);box-shadow:0 4px 8px -2px var(--shadow-hover)}.el-button--primary{background:var(--gradient-primary);border:none}.el-button--primary:hover{background:var(--gradient-accent)}.el-input__inner{background:var(--bg-secondary)!important;border-color:var(--border-color)!important;color:var(--text-primary)!important;transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:8px;font-weight:400}.el-input__inner:focus{border-color:var(--accent-color)!important;box-shadow:0 0 0 3px #409eff26;background:var(--bg-card)!important}.el-input__wrapper{background:var(--bg-secondary)!important;border-color:var(--border-color)!important;box-shadow:none!important}.el-input__wrapper:hover{border-color:var(--border-light)!important}.el-input__wrapper.is-focus{border-color:var(--accent-color)!important;box-shadow:0 0 0 3px #409eff26!important}.el-input{background:var(--bg-secondary)!important;border:1px solid var(--border-color)!important;border-radius:8px!important;box-shadow:none!important}.el-input__wrapper{background:var(--bg-secondary)!important;border:none!important;box-shadow:none!important;border-radius:8px!important}.el-input__inner{background:transparent!important;border:none!important;color:var(--text-primary)!important;padding:0 16px!important}.el-input__prefix,.el-input__suffix{display:none!important}.el-menu{background:var(--bg-secondary)!important;border-bottom:none!important}.el-menu-item{color:var(--text-primary)!important;transition:all .3s ease;font-size:16px;font-weight:500}.el-menu-item:hover{background:#ffffff1a!important;color:var(--accent-color)!important}.el-menu-item.is-active{color:var(--accent-color)!important;border-bottom-color:var(--accent-color)!important}h1,h2,h3{margin:0;color:var(--text-primary);transition:color .3s ease;font-weight:600;line-height:1.4}h1{font-size:2.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:1.875rem;font-weight:600;color:var(--text-primary)}h3{font-size:1.25rem;font-weight:600;color:var(--text-primary)}[data-theme=light]{color-scheme:light;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-accent: #d97706;--border-color: #e2e8f0;--border-light: #cbd5e1;--accent-color: #3b82f6;--accent-hover: #2563eb;--accent-secondary: #059669;--accent-warning: #d97706;--accent-danger: #dc2626;--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f97316 100%);--gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%)}[data-theme=light] body{background:linear-gradient(135deg,#f8fafc,#e2e8f0,#f1f5f9,#f8fafc,#e2e8f0);background-size:400% 400%;animation:gradientShift 15s ease infinite}[data-theme=light] body:before{background-image:radial-gradient(circle at 20% 80%,rgba(64,158,255,.05) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(64,158,255,.05) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(64,158,255,.03) 0%,transparent 50%)}[data-theme=light] .layout{background:var(--bg-primary);color:var(--text-primary)}[data-theme=light] .header{background:var(--bg-secondary);color:var(--text-primary);border-bottom:1px solid var(--border-color)}[data-theme=light] .footer{color:var(--text-secondary)}[data-theme=light] .el-card{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);box-shadow:0 2px 8px var(--shadow)}[data-theme=light] h1,[data-theme=light] h2,[data-theme=light] h3{color:var(--text-primary)}[data-theme=light] .el-input__inner{background:var(--bg-secondary)!important;border-color:var(--border-color)!important;color:var(--text-primary)!important}[data-theme=light] .el-input__inner:focus{border-color:var(--accent-color)!important;background:var(--bg-card)!important}[data-theme=light] .el-input__wrapper{background:var(--bg-secondary)!important;border-color:var(--border-color)!important;box-shadow:none!important}[data-theme=light] .el-input__wrapper:hover{border-color:var(--border-light)!important}[data-theme=light] .el-input__wrapper.is-focus{border-color:var(--accent-color)!important;box-shadow:0 0 0 3px #3b82f626!important}[data-theme=light] .el-input{background:var(--bg-secondary)!important;border:1px solid var(--border-color)!important;border-radius:8px!important;box-shadow:none!important}[data-theme=light] .el-input__wrapper{background:var(--bg-secondary)!important;border:none!important;box-shadow:none!important;border-radius:8px!important}[data-theme=light] .el-input__inner{background:transparent!important;border:none!important;color:var(--text-primary)!important;padding:0 16px!important}[data-theme=light] .el-input__prefix,[data-theme=light] .el-input__suffix{display:none!important}[data-theme=light] .title{color:var(--text-primary)}[data-theme=light] .meta,[data-theme=light] .desc{color:var(--text-secondary)}[data-theme=light] .help,[data-theme=light] .guestbook,[data-theme=light] .nick{color:var(--text-primary)}[data-theme=light] .content{color:var(--text-secondary)}[data-theme=light] .el-menu-item:hover{background:#0000000d!important}[data-theme=light] .el-input__inner{background:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme=light] .el-input__inner:focus{border-color:var(--accent-color)}.title{color:var(--text-primary);transition:color .3s ease}.meta,.desc{color:var(--text-secondary);transition:color .3s ease}.help,.guestbook,.nick{color:var(--text-primary);transition:color .3s ease}.content{color:var(--text-secondary);transition:color .3s ease}.el-button--primary{background:var(--accent-color);border-color:var(--accent-color);transition:all .3s ease}.el-button--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.search-form .el-input{transition:all .3s ease}@media (max-width: 768px){.theme-toggle{margin-left:8px}.theme-btn{width:36px;height:36px}.theme-icon{font-size:16px}}.theme-toggle[data-v-f8b8e251]{display:flex;align-items:center}.theme-btn[data-v-f8b8e251]{width:40px;height:40px;border:none;background:transparent;transition:all .3s ease}.theme-btn[data-v-f8b8e251]:hover{background:#ffffff1a;transform:scale(1.1)}.theme-icon[data-v-f8b8e251]{font-size:18px;line-height:1}[data-theme=light] .theme-btn[data-v-f8b8e251]:hover{background:#0000001a}.back-to-top[data-v-08e87369]{position:fixed;bottom:30px;right:30px;width:50px;height:50px;z-index:999;box-shadow:0 4px 12px 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var(--shadow);position:sticky;top:0;z-index:100;height:70px;padding:0 20px}.theme-toggle-wrapper[data-v-4128efe1]{position:absolute;top:50%;right:20px;transform:translateY(-50%);z-index:10002}.nav[data-v-4128efe1]{position:absolute;left:50%;transform:translate(-50%);border-bottom:none;z-index:1}.fixed-search[data-v-4128efe1]{position:relative;margin-right:20px;flex:0 0 280px}.fixed-search.hidden[data-v-4128efe1]{visibility:hidden;pointer-events:none}.header-search-input[data-v-4128efe1]{width:100%}.header-search-input[data-v-4128efe1] .el-input__wrapper{background:var(--bg-card)!important;border:1px solid var(--border-color)!important;border-radius:20px!important;box-shadow:0 2px 8px var(--shadow)!important;transition:all .3s ease!important;height:40px!important}.header-search-input[data-v-4128efe1] .el-input__wrapper:hover{border-color:var(--accent-color)!important;box-shadow:0 4px 12px var(--shadow-hover)!important}.header-search-input[data-v-4128efe1] .el-input__wrapper.is-focus{border-color:var(--accent-color)!important;box-shadow:0 0 0 3px #409eff26!important}.header-search-input[data-v-4128efe1] .el-input__inner{background:transparent!important;border:none!important;color:var(--text-primary)!important;padding:0 40px 0 16px!important;font-size:15px!important;height:40px!important}.search-icon[data-v-4128efe1]{cursor:pointer;color:var(--text-secondary);transition:color .3s ease;font-size:18px;margin-right:8px}.search-icon[data-v-4128efe1]:hover{color:var(--accent-color)}@media (max-width: 768px){.search-icon[data-v-4128efe1]{font-size:20px;margin-right:12px}}.search-dropdown[data-v-4128efe1]{position:absolute;top:100%;left:0;right:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 25px var(--shadow-hover);z-index:10001;margin-top:4px;max-height:400px;overflow-y:auto}.history-section[data-v-4128efe1]{padding:8px 0}.section-header[data-v-4128efe1]{display:flex;justify-content:space-between;align-items:center;padding:8px 16px;margin-bottom:4px}.section-title[data-v-4128efe1]{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.clear-history-btn[data-v-4128efe1]{color:var(--text-secondary);font-size:12px;padding:0;height:auto}.clear-history-btn[data-v-4128efe1]:hover{color:var(--accent-color)}.history-item[data-v-4128efe1]{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;transition:background-color .3s ease}.history-item[data-v-4128efe1]:hover{background:var(--bg-card-hover)}.history-icon[data-v-4128efe1]{color:var(--text-secondary);font-size:14px}.history-text[data-v-4128efe1]{font-size:14px;color:var(--text-primary);flex:1}.empty-hint[data-v-4128efe1]{padding:20px;text-align:center;color:var(--text-secondary);font-size:14px}.desktop-nav[data-v-4128efe1]{display:flex;justify-content:center;align-items:center}.desktop-nav[data-v-4128efe1] .el-menu{display:flex;justify-content:center;align-items:center;flex-wrap:nowrap}.desktop-nav[data-v-4128efe1] .el-menu-item{white-space:nowrap}.mobile-menu-toggle[data-v-4128efe1]{display:none;cursor:pointer;padding:8px;z-index:10001;position:relative;flex-shrink:0}.hamburger[data-v-4128efe1]{width:24px;height:18px;position:relative;transform:rotate(0);transition:.3s ease-in-out;display:flex;flex-direction:column;justify-content:space-between}.hamburger span[data-v-4128efe1]{display:block;position:absolute;height:3px;width:100%;background:var(--text-primary);border-radius:2px;opacity:1;left:0;transform:rotate(0);transition:.25s ease-in-out}.hamburger span[data-v-4128efe1]:nth-child(1){top:0}.hamburger span[data-v-4128efe1]:nth-child(2){top:7px}.hamburger span[data-v-4128efe1]:nth-child(3){top:14px}.hamburger.active span[data-v-4128efe1]:nth-child(1){top:7px;transform:rotate(135deg)}.hamburger.active span[data-v-4128efe1]:nth-child(2){opacity:0;left:-60px}.hamburger.active span[data-v-4128efe1]:nth-child(3){top:7px;transform:rotate(-135deg)}.mobile-menu[data-v-4128efe1]{display:none;position:fixed;top:70px;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);box-shadow:0 4px 12px var(--shadow);z-index:99;transform:translateY(-100%);transition:transform .3s ease}.mobile-menu.active[data-v-4128efe1]{transform:translateY(0)}.mobile-nav[data-v-4128efe1]{background:var(--bg-secondary)!important;border:none!important}.mobile-nav .el-menu-item[data-v-4128efe1]{padding:16px 20px!important;border-bottom:1px solid var(--border-color)!important}.mobile-nav .el-menu-item[data-v-4128efe1]:hover{background:var(--bg-card-hover)!important}.brand[data-v-4128efe1]{display:flex;align-items:center;gap:8px;font-weight:700;font-size:20px;margin-right:16px;color:var(--text-primary);transition:all .3s ease;cursor:pointer}.brand[data-v-4128efe1]:hover{color:var(--accent-color);transform:scale(1.05)}.logo[data-v-4128efe1]{width:36px;height:36px;object-fit:contain;transition:transform .3s ease;filter:drop-shadow(0 2px 4px rgba(64,158,255,.4));border-radius:6px}.brand:hover .logo[data-v-4128efe1]{transform:rotate(5deg)}.brand-text[data-v-4128efe1]{font-weight:700;font-size:24px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 4px rgba(0,0,0,.3);filter:drop-shadow(0 2px 8px rgba(64,158,255,.3))}.search-form[data-v-4128efe1]{display:flex;align-items:center;gap:8px}.search[data-v-4128efe1]{max-width:320px}.footer[data-v-4128efe1]{background:var(--bg-secondary);border-top:1px solid var(--border-color);color:var(--text-secondary);transition:all .3s ease;padding:20px}.footer-content[data-v-4128efe1]{max-width:1200px;margin:0 auto}.footer-copyright[data-v-4128efe1]{text-align:center;font-size:14px;color:var(--text-secondary)}@media (max-width: 768px){.header[data-v-4128efe1]{padding:0 15px;justify-content:space-between}.brand[data-v-4128efe1]{font-size:18px;margin-right:0}.fixed-search[data-v-4128efe1],.desktop-nav[data-v-4128efe1]{display:none}.mobile-menu-toggle[data-v-4128efe1],.mobile-menu[data-v-4128efe1]{display:block}.search-form[data-v-4128efe1],.theme-toggle-wrapper[data-v-4128efe1]{display:none}.footer[data-v-4128efe1]{padding:15px}.footer-copyright[data-v-4128efe1]{font-size:13px}}