:root{--primary-color: #38bdf8;--primary-dark: #0ea5e9;--secondary-color: #818cf8;--accent-color: #2dd4bf;--success-color: #4ade80;--warning-color: #facc15;--error-color: #f87171;--background-color: #0f172a;--surface-color: #1e293b;--card-background: #1e293b;--overlay-background: rgba(15, 23, 42, .95);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--text-light: #475569;--border-color: #334155;--border-light: #475569;--divider-color: #334155;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .1);--shadow: 0 4px 6px rgba(0, 0, 0, .15);--shadow-md: 0 10px 15px rgba(0, 0, 0, .15);--shadow-lg: 0 20px 25px rgba(0, 0, 0, .2);--radius-sm: 4px;--radius: 8px;--radius-md: 12px;--radius-lg: 16px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--background-color);color:var(--text-primary);line-height:1.6;font-size:var(--font-size-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh;display:flex;flex-direction:column}.header{background-color:var(--surface-color);color:var(--text-primary);position:relative;overflow:hidden;border-bottom:1px solid var(--border-color)}.header:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#ffffff08,#fff0);pointer-events:none}.header-content{position:relative;max-width:1400px;margin:0 auto;padding:var(--spacing-xl) var(--spacing);text-align:center}.header h1{font-size:clamp(var(--font-size-2xl),4vw,var(--font-size-4xl));font-weight:800;margin-bottom:var(--spacing-sm);letter-spacing:-.02em}.header p{font-size:var(--font-size-lg);opacity:.9;max-width:600px;margin:0 auto;font-weight:400;color:var(--text-secondary)}.main{flex:1;max-width:1400px;margin:0 auto;padding:var(--spacing-lg) var(--spacing);width:100%}.section{margin-bottom:var(--spacing-xl)}.section-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg);text-align:center;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:50px;height:4px;background:var(--primary-color);border-radius:2px}.info-grid,.analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.info-card,.analytics-card,.history-container,.user-agent-card{background:var(--card-background);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow);border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative;overflow:hidden}.info-card:before,.analytics-card:before,.user-agent-card:before,.history-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color) 0%,var(--accent-color) 100%);opacity:.8}.info-card:hover,.analytics-card:hover,.history-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.info-card h3,.analytics-card h3,.user-agent-card h3{color:var(--text-primary);font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing);display:flex;align-items:center;gap:var(--spacing-sm)}.info-item{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-sm);padding:var(--spacing-sm) 0;border-bottom:1px solid var(--divider-color);gap:var(--spacing)}.info-item:last-child{border-bottom:none;margin-bottom:0}.label{font-weight:500;color:var(--text-secondary);min-width:120px;font-size:var(--font-size-sm);flex-shrink:0}.value{font-weight:400;color:var(--text-primary);text-align:right;word-break:break-word;flex:1;font-size:var(--font-size-sm)}.user-agent-card{margin-top:var(--spacing-lg)}.user-agent-display{font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;background:var(--background-color);padding:var(--spacing);border-radius:var(--radius);border:1px solid var(--border-color);word-break:break-all;font-size:var(--font-size-sm);line-height:1.5;color:var(--text-secondary)}.analytics-content{min-height:200px}.analytics-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--divider-color)}.analytics-item:last-child{border-bottom:none}.analytics-label{font-weight:500;color:var(--text-primary);font-size:var(--font-size-sm)}.analytics-value{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm)}.analytics-count{font-weight:600;color:var(--primary-color)}.analytics-percentage{font-size:var(--font-size-xs);color:var(--text-secondary);background:var(--background-color);padding:2px 6px;border-radius:var(--radius-sm)}.analytics-bar{width:60px;height:6px;background:var(--border-light);border-radius:3px;overflow:hidden}.analytics-bar-fill{height:100%;background:var(--primary-color);border-radius:3px;transition:width .3s ease}.history-item{background:var(--surface-color);border-radius:var(--radius-md);padding:var(--spacing);margin-bottom:var(--spacing);border:1px solid var(--border-color);border-left:4px solid var(--primary-color);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing);flex-wrap:wrap;gap:var(--spacing-sm)}.history-time{font-size:.9em;color:#666}.history-location{font-size:var(--font-size-sm);color:var(--primary-color);font-weight:600;background:color-mix(in srgb,var(--primary-color) 15%,transparent);padding:4px 10px;border-radius:var(--radius)}.history-details{display:grid;grid-template-columns:1fr;gap:var(--spacing-sm);font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:var(--spacing)}.history-detail-item{display:flex;gap:8px;margin-bottom:4px}.history-detail-label{font-weight:700;min-width:80px}.history-detail-value{flex:1}.history-user-agent{font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;background:var(--background-color);padding:var(--spacing-sm);border-radius:var(--radius);border:1px solid var(--border-color);word-break:break-all;font-size:var(--font-size-xs);line-height:1.4;color:var(--text-secondary);margin-top:var(--spacing-sm)}.pagination{display:flex;justify-content:center;align-items:center;gap:var(--spacing);margin-top:var(--spacing-lg);flex-wrap:wrap}.pagination-btn{background:var(--primary-color);color:var(--background-color);border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius);cursor:pointer;font-weight:600;font-size:var(--font-size-sm);transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;display:flex;align-items:center;gap:var(--spacing-xs)}.pagination-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow)}.pagination-btn:disabled{background:var(--text-light);color:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}.page-info{font-weight:500;color:var(--text-secondary);min-width:100px;text-align:center;font-size:var(--font-size-sm)}.loading{text-align:center;color:var(--text-secondary);font-style:italic;padding:var(--spacing-lg);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.loading:before{content:"";width:20px;height:20px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{text-align:center;color:var(--error-color);padding:var(--spacing-lg);background:color-mix(in srgb,var(--error-color) 10%,transparent);border-radius:var(--radius-md);border:1px solid color-mix(in srgb,var(--error-color) 20%,transparent);margin:var(--spacing)}.success{color:var(--success-color)}.warning{color:var(--warning-color)}@media (max-width: 1200px){.info-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.analytics-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@media (max-width: 768px){.header-content{padding:var(--spacing-lg) var(--spacing)}.header h1{font-size:var(--font-size-2xl)}.header p{font-size:var(--font-size-base)}.main{padding:var(--spacing) var(--spacing-sm)}.info-grid,.analytics-grid{grid-template-columns:1fr;gap:var(--spacing)}.info-card,.analytics-card{padding:var(--spacing)}.info-item{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.value{text-align:left;max-width:100%}.history-details{grid-template-columns:1fr}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.pagination{flex-direction:column;gap:var(--spacing-sm)}.section-title{font-size:var(--font-size-xl)}.label{min-width:auto;font-weight:600}}@media (max-width: 480px){body{font-size:.95rem}.main{padding:var(--spacing-sm)}.info-card,.analytics-card,.history-container,.user-agent-card{padding:var(--spacing);border-radius:var(--radius-md)}.user-agent-display{font-size:var(--font-size-xs);padding:var(--spacing-sm)}.history-item{padding:var(--spacing)}}.history-item{background:var(--card-background);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow);border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;gap:var(--spacing-sm);width:100%}.history-number{font-weight:700;font-size:1.1em}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-md)}@media (max-width: 600px){.history-grid{grid-template-columns:1fr}}