: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:#eee;--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:#000000de;--text-secondary:#0009;--text-disabled:#00000061;--bg-default:#f5f5f5;--bg-paper:#fff;--bg-sidebar:#1e1e2d;--border-color:#0000001f;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--shadow-sm:0 1px 3px #0000001f, 0 1px 2px #0000003d;--shadow-md:0 3px 6px #00000026, 0 2px 4px #0000001f;--shadow-lg:0 10px 20px #00000026, 0 3px 6px #0000001a;--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{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-md);color:var(--text-primary);background-color:var(--bg-default);min-height:100vh;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{margin-bottom:var(--spacing-md);font-weight:500;line-height:1.2}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);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-primary-dark);text-decoration:underline}.data-table{border-collapse:collapse;width:100%}.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{color:var(--text-secondary);background-color:var(--color-grey-50);font-weight:600}.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{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;display:flex}.card-title{font-size:var(--font-size-lg);margin:0;font-weight:600}.status-badge{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-sm);font-size:var(--font-size-xs);text-transform:uppercase;align-items:center;font-weight:600;display:inline-flex}.status-badge--draft{background-color:var(--color-grey-200);color:var(--color-grey-700)}.status-badge--pending{color:var(--color-warning);background-color:#fff3e0}.status-badge--approved{color:var(--color-success);background-color:#e8f5e9}.status-badge--rejected{color:var(--color-error);background-color:#ffebee}.form-group{margin-bottom:var(--spacing-lg)}.form-label{margin-bottom:var(--spacing-xs);color:var(--text-secondary);font-weight:500;display:block}.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{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@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:1s linear infinite spin}::-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 (width<=600px){:root{--sidebar-width:100%}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}}