:root{--color-bg: #f5f6fa;--color-surface: #ffffff;--color-border: #e2e5ec;--color-text: #2c3e50;--color-text-secondary: #7f8c9b;--color-work: #4a90d9;--color-work-light: #d6e8f9;--color-work-hover: #3a7bc8;--color-life: #27ae60;--color-life-light: #d4f5e0;--color-life-hover: #219a52;--color-study: #f39c12;--color-study-light: #fdebd3;--color-study-hover: #d68910;--color-accent: #6c5ce7;--color-accent-light: #e8e5f9;--color-danger: #e74c3c;--color-danger-light: #fde8e6;--sidebar-width: 390px;--header-height: 56px;--slot-height: 20px;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Hiragino Sans,Yu Gothic,Noto Sans JP,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;overflow-x:hidden}#root{height:100vh;overflow:hidden;display:flex;flex-direction:column}button{cursor:pointer;border:none;outline:none;font-family:inherit;font-size:14px;transition:all var(--transition)}input,select{font-family:inherit;font-size:14px;outline:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aaa}body.slot-resizing,body.slot-resizing *{cursor:ns-resize!important;-webkit-user-select:none;user-select:none}body.slot-moving,body.slot-moving *{cursor:grabbing!important;-webkit-user-select:none;user-select:none}html[lang=ja] body,html[lang=ja] button,html[lang=ja] input,html[lang=ja] select{font-family:Yu Gothic,Yu Gothic UI,Hiragino Sans,Meiryo,Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}