:root {
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-border: #dde1e6;
    --color-text: #1f2933;
    --color-text-muted: #616e7c;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-danger: #dc2626;
    --color-success: #16a34a;
    --radius: 6px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Segoe UI", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1e3a8a;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px;
}

.app-header__title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.app-header__user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: #ffffff;
}

.app-main {
    max-width: 1600px;
    margin: 24px auto;
    padding: 0 24px;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
}

.card + .card {
    margin-top: 16px;
}

h1, h2, h3 {
    margin-top: 0;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.btn:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
}

.btn--secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-bg);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.form-control {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-error {
    color: var(--color-danger);
    font-size: 12px;
    margin-top: 4px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
}

.alert--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--color-danger);
}

.alert--success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: var(--color-success);
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 360px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

.table-scroll {
    overflow-x: auto;
}

.table-scroll table {
    min-width: 1400px;
}

th, td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

th {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 12px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.search-form .form-group {
    margin-bottom: 0;
    min-width: 160px;
}

.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.table-actions {
    display: flex;
    gap: 8px;
    white-space: nowrap;
}

.btn--small {
    padding: 4px 10px;
    font-size: 12px;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge--active {
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

.badge--inactive {
    background: #f3f4f6;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.badge--info {
    background: #eff6ff;
    color: var(--color-primary-dark);
    border: 1px solid #bfdbfe;
}

.badge--warning {
    background: #fffbeb;
    color: #b45309;
    border: 1px solid #fde68a;
}

.badge--accent {
    background: #f0fdfa;
    color: #0f766e;
    border: 1px solid #99f6e4;
}

.badge--danger {
    background: #fef2f2;
    color: var(--color-danger);
    border: 1px solid #fecaca;
}

.pagination {
    display: flex;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin-top: 16px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--color-text);
}

.pagination a:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.pagination .is-active span {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.pagination .is-disabled span {
    color: #b0b7c0;
}

.required-mark {
    color: var(--color-danger);
    margin-left: 2px;
}

.meta {
    color: var(--color-text-muted);
    font-size: 12px;
    margin-top: 24px;
}

.detail-list {
    display: grid;
    grid-template-columns: 160px 1fr;
    row-gap: 12px;
}

.detail-list dt {
    color: var(--color-text-muted);
    font-weight: 600;
}

.detail-list dd {
    margin: 0;
}

.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 24px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: 24px;
    font-size: 13px;
    flex-wrap: wrap;
}

.main-nav a {
    color: #ffffff;
    font-weight: 700;
    white-space: nowrap;
    padding: 4px 8px;
    border-radius: 4px;
}

.main-nav a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
}

.main-nav a.main-nav__link--active {
    background: #2563eb;
    color: #ffffff;
}

.main-nav__sep {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.35);
}

.empty-state {
    padding: 32px 0;
    text-align: center;
    color: var(--color-text-muted);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
}

.stat-card__label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.stat-card__value {
    font-size: 22px;
    font-weight: 700;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.stat-card__value--danger {
    color: var(--color-danger);
}

.stat-card__value--success {
    color: var(--color-success);
}

.stat-card__sub {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.stat-card__sub a {
    color: inherit;
    text-decoration: underline;
}

.fy-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 4px;
}

.fy-toolbar__filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.fy-toolbar__filters label {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-right: 4px;
}

.fy-toolbar__filters select {
    padding: 4px 8px;
}

.chart-grid {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 2fr;
    gap: 16px;
    align-items: stretch;
}

@media (max-width: 800px) {
    .chart-grid {
        grid-template-columns: 1fr;
    }
}

.chart-panel {
    display: flex;
    flex-direction: column;
}

.chart-panel__canvas-wrap {
    position: relative;
    flex: 1;
    min-height: 220px;
}

.chart-ratio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
}

.chart-ratio-box {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 10px;
    text-align: center;
}

.chart-ratio-box__label {
    font-size: 11px;
    color: var(--color-text-muted);
}

.chart-ratio-box__value {
    font-size: 18px;
    font-weight: 700;
}

.dept-tree-cell {
    white-space: nowrap;
}

.dept-tree-cell__indent {
    display: inline-block;
}

.dept-tree-row--parent td:first-child {
    font-weight: 700;
}

.section-divider {
    margin: 32px 0 16px;
    padding-top: 16px;
    border-top: 2px solid var(--color-border);
}

.sortable-th {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: inherit;
    font-weight: inherit;
}

.sortable-th:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.sortable-th--active {
    color: var(--color-primary-dark);
}

.sortable-th__arrow {
    font-size: 10px;
}