:root{--color-primary: #1976d2;--color-primary-light: #42a5f5;--color-primary-dark: #1565c0;--color-secondary: #9c27b0;--color-secondary-light: #ba68c8;--color-secondary-dark: #7b1fa2;--color-success: #2e7d32;--color-warning: #ed6c02;--color-error: #d32f2f;--color-info: #0288d1;--color-grey-50: #fafafa;--color-grey-100: #f5f5f5;--color-grey-200: #eeeeee;--color-grey-300: #e0e0e0;--color-grey-400: #bdbdbd;--color-grey-500: #9e9e9e;--color-grey-600: #757575;--color-grey-700: #616161;--color-grey-800: #424242;--color-grey-900: #212121;--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .6);--text-disabled: rgba(0, 0, 0, .38);--bg-default: #f5f5f5;--bg-paper: #ffffff;--bg-sidebar: #1e1e2d;--border-color: rgba(0, 0, 0, .12);--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .24);--shadow-md: 0 3px 6px rgba(0, 0, 0, .15), 0 2px 4px rgba(0, 0, 0, .12);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .15), 0 3px 6px rgba(0, 0, 0, .1);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--sidebar-width: 260px;--sidebar-collapsed-width: 64px;--header-height: 64px;--content-max-width: 1400px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--font-family: "Roboto", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-xxl: 1.5rem;--z-index-drawer: 1200;--z-index-modal: 1300;--z-index-snackbar: 1400;--z-index-tooltip: 1500}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-md);line-height:1.5;color:var(--text-primary);background-color:var(--bg-default);min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:500;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark);text-decoration:underline}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{font-weight:600;color:var(--text-secondary);background-color:var(--color-grey-50)}.data-table tbody tr:hover{background-color:var(--color-grey-50)}.card{background-color:var(--bg-paper);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);padding:var(--spacing-lg)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color)}.card-title{font-size:var(--font-size-lg);font-weight:600;margin:0}.status-badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-sm);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase}.status-badge--draft{background-color:var(--color-grey-200);color:var(--color-grey-700)}.status-badge--pending{background-color:#fff3e0;color:var(--color-warning)}.status-badge--approved{background-color:#e8f5e9;color:var(--color-success)}.status-badge--rejected{background-color:#ffebee;color:var(--color-error)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--text-secondary)}.form-required:after{content:" *";color:var(--color-error)}.form-helper-text{margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--text-secondary)}.form-error-text{margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-error)}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.ml-auto{margin-left:auto}.mr-auto{margin-right:auto}.p-xs{padding:var(--spacing-xs)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.text-sm{font-size:var(--font-size-sm)}.text-lg{font-size:var(--font-size-lg)}.text-bold{font-weight:600}.text-muted{color:var(--text-secondary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.w-full{width:100%}.w-auto{width:auto}.hidden{display:none}.block{display:block}.inline-block{display:inline-block}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out}.animate-slide-in-up{animation:slideInUp var(--transition-normal) ease-out}.animate-spin{animation:spin 1s linear infinite}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-grey-100)}::-webkit-scrollbar-thumb{background:var(--color-grey-400);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-grey-500)}@media print{body{background-color:#fff}.no-print{display:none!important}}@media(max-width:600px){:root{--sidebar-width: 100%}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}}