@tailwind base;@tailwind components;@tailwind utilities;:root{--foreground-rgb:0,0,0;--background-start-rgb:214,219,220;--background-end-rgb:255,255,255;--background-color:#ffffff;--surface-color:#ffffff;--text-primary:#333333;--text-secondary:#595959;--text-muted:#757575;--border-color:#e5e5e5;--link-color:#0066cc;--link-visited-color:#7b3ba2;--header-bg:linear-gradient(135deg,#0066CC,#004B99);--header-text:#ffffff;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 1px 3px rgba(0,0,0,0.1);--primary-color:#5567d8;--primary-hover:#4553c7;--primary-color-hover:#4553c7;--error-color:#dc3545;--error-bg:#fee;--success-color:#28a745;--warning-color:#ffc107;--surface-secondary:#f5f5f5;--surface-hover:#f0f0f0;--rank-gold:#FFD700;--rank-silver:#C0C0C0;--rank-bronze:#CD7F32;--button-text-active:#ffffff;--menu-bg:#ffffff;--menu-item-bg:#f8f9fa;--menu-item-hover:#e9ecef;--menu-text:#333333;--menu-border:#dee2e6;--link:#0066cc;--bg-secondary:#f8f9fa;--bg-hover:#e9ecef;--card-bg:#ffffff;--border:#e5e5e5;--text-tertiary:#999999;--surface-selected:#e3f2fd;--input-background:#ffffff;--shadow-lg:0 4px 12px rgba(0,0,0,0.15);--shadow-xl:0 8px 24px rgba(0,0,0,0.2);--tooltip-bg:rgba(0,0,0,0.8);--tooltip-text:white}[data-theme=dark]{--foreground-rgb:255,255,255;--background-start-rgb:20,20,20;--background-end-rgb:0,0,0;--background-color:#121212;--surface-color:#1e1e1e;--text-primary:#ffffff;--text-secondary:#d0d0d0;--text-muted:#999999;--border-color:#333333;--link-color:#4db8ff;--link-visited-color:#a78bdb;--header-bg:linear-gradient(135deg,#2a2a2a,#1a1a1a);--header-text:#ffffff;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 1px 3px rgba(0,0,0,0.5);--primary-color:#6b7df0;--primary-hover:#5a6ce3;--primary-color-hover:#5a6ce3;--error-color:#ff6b6b;--error-bg:rgba(255,107,107,0.2);--success-color:#4caf50;--warning-color:#ff9800;--surface-secondary:#2a2a2a;--surface-hover:#333333;--rank-gold:#FFD700;--rank-silver:#C0C0C0;--rank-bronze:#CD7F32;--button-text-active:#ffffff;--menu-bg:#1e1e1e;--menu-item-bg:#2a2a2a;--menu-item-hover:#3a3a3a;--menu-text:#ffffff;--menu-border:#444444;--link:#4db8ff;--bg-secondary:#2a2a2a;--bg-hover:#3a3a3a;--card-bg:#1e1e1e;--border:#333333;--text-tertiary:#808080;--surface-selected:#1a3a52;--input-background:#2a2a2a;--shadow-lg:0 4px 12px rgba(0,0,0,0.5);--shadow-xl:0 8px 24px rgba(0,0,0,0.7);--tooltip-bg:rgba(255,255,255,0.9);--tooltip-text:#1a1a1a}[data-theme=darkblue]{--foreground-rgb:255,255,255;--background-start-rgb:21,32,43;--background-end-rgb:21,32,43;--background-color:#15202b;--surface-color:#192734;--text-primary:#ffffff;--text-secondary:#e7e9ea;--text-muted:#9ca3af;--border-color:#38444d;--link-color:#1d9bf0;--link-visited-color:#a88fcf;--header-bg:linear-gradient(135deg,#15202b,#0f171e);--header-text:#ffffff;--shadow-sm:0 1px 2px rgba(0,0,0,0.5);--shadow-md:0 1px 3px rgba(0,0,0,0.7);--primary-color:#1a8cd8;--primary-hover:#177cc3;--primary-color-hover:#177cc3;--error-color:#f4212e;--error-bg:rgba(244,33,46,0.1);--success-color:#00ba7c;--warning-color:#ffd400;--surface-secondary:#22303c;--surface-hover:#283340;--rank-gold:#FFD700;--rank-silver:#C0C0C0;--rank-bronze:#CD7F32;--button-text-active:#ffffff;--menu-bg:#192734;--menu-item-bg:#22303c;--menu-item-hover:#2d3b47;--menu-text:#ffffff;--menu-border:#38444d;--link:#1d9bf0;--bg-secondary:#22303c;--bg-hover:#2d3b47;--card-bg:#192734;--border:#38444d;--text-tertiary:#8899ac;--surface-selected:#1e3a5f;--input-background:#22303c;--shadow-lg:0 4px 12px rgba(0,0,0,0.6);--shadow-xl:0 8px 24px rgba(0,0,0,0.8);--tooltip-bg:rgba(26,46,68,0.95);--tooltip-text:#e8f0ff}body{color:var(--text-primary);background-color:var(--background-color);transition:background-color .3s ease,color .3s ease;min-height:100vh}body,html{overflow-x:hidden;max-width:100vw}*,:after,:before{box-sizing:border-box}.container,body>div,main{max-width:100%;overflow-x:hidden}.nico-gradient{background:linear-gradient(135deg,#0080ff,#00bfff)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface-color)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.nico-title{font-family:Nicomoji Plus v2,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif}.nico-title,.return-title{font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.return-title{font-family:Comic Sans MS Bold,Arial,sans-serif}.no-select,[data-testid=ranking-item],button{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}[data-testid=ranking-item] a[data-testid=video-title],[data-testid=ranking-item] a[href*="ch.nicovideo.jp"],[data-testid=ranking-item] a[href*="com.nicovideo.jp"],[data-testid=ranking-item] a[href*="nicovideo.jp/user"]{user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text}.hover-underline:hover{text-decoration:underline!important}.ranking-video-link{color:var(--link-color);text-decoration:none;transition:color .2s ease}.ranking-video-link:visited{color:var(--link-visited-color)}.ranking-video-link:hover{text-decoration:underline}.ranking-video-link--mobile{font-size:15px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;word-break:break-all;min-height:39px}.ranking-video-link--desktop{font-size:16px;font-weight:600;line-height:1.4;display:block;margin-bottom:6px;word-break:break-word}@keyframes pulse{0%,to{opacity:.5}50%{opacity:.8}}