:root {
    --ink: #1d2433;
    --ink-soft: #5a6474;
    --line: #dfe4ee;
    --line-strong: #c3cbdb;
    --bg: #f6f8fc;
    --surface: #ffffff;
    --brand: #1f5fbf;
    --brand-dark: #17458c;
    --brand-tint: #eef2fb;
    --ok: #17734a;
    --ok-tint: #e6f6ee;
    --warn: #8a5b00;
    --warn-tint: #fdf3dc;
    --danger: #9c1c2b;
    --danger-tint: #fdecee;
    --radius: 10px;
    --shadow: 0 1px 2px rgb(29 36 51 / 6%), 0 8px 24px rgb(29 36 51 / 6%);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.55 "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a {
    color: var(--brand);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

a:hover {
    color: var(--brand-dark);
}

h1,
h2,
h3 {
    margin: 0 0 0.4em;
    line-height: 1.25;
    font-weight: 700;
}

h1 {
    font-size: 1.6rem;
}

h2 {
    font-size: 1.2rem;
}

h3 {
    font-size: 1rem;
}

p {
    margin: 0 0 1em;
}

small,
.hint {
    color: var(--ink-soft);
    font-size: 0.85rem;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--surface);
    padding: 0.75rem 1rem;
    z-index: 40;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.topbar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 0.55rem;
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.brand-mark {
    background: var(--brand);
    color: #fff;
    border-radius: 4px;
    padding: 0.1rem 0.45rem;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brand-text {
    color: var(--ink-soft);
    font-size: 0.85rem;
    font-weight: 400;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 1.1rem;
    margin-left: auto;
}

.nav a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 0.92rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}

.nav a:hover,
.nav a[aria-current="page"] {
    color: var(--ink);
    border-bottom-color: var(--brand);
}

.nav form {
    margin: 0;
}

.nav-who {
    color: var(--ink-soft);
    font-size: 0.85rem;
    border-left: 1px solid var(--line);
    padding-left: 1.1rem;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}

.container-narrow {
    max-width: 520px;
}

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    margin-bottom: 1.5rem;
}

.page-head p {
    margin: 0;
    color: var(--ink-soft);
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-flush {
    padding: 0;
    overflow: hidden;
}

.card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--line);
    background: #fbfcfe;
}

.card-head h2,
.card-head h3 {
    margin: 0;
}

.stack > * + * {
    margin-top: 1rem;
}

.grid {
    display: grid;
    gap: 1rem 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-wide {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.readonly-block {
    background: #fbfcfe;
    border: 1px dashed var(--line-strong);
    border-radius: 8px;
    padding: 1rem 1.15rem;
    margin-bottom: 1.5rem;
}

.readonly-block dl,
.summary dl {
    display: grid;
    grid-template-columns: minmax(120px, 180px) 1fr;
    gap: 0.35rem 1rem;
    margin: 0;
}

.readonly-block dt,
.summary dt {
    color: var(--ink-soft);
    font-size: 0.85rem;
    font-weight: 600;
}

.readonly-block dd,
.summary dd {
    margin: 0;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.field label,
.field-label {
    font-size: 0.88rem;
    font-weight: 600;
}

.field .required {
    color: var(--danger);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-size: 0.95rem;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
    border-color: var(--danger);
    background: #fffafa;
}

.field-error {
    margin: 0;
    color: var(--danger);
    font-size: 0.82rem;
}

.date-combo {
    display: grid;
    grid-template-columns: 5rem 6rem 6.5rem;
    gap: 0.5rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
    margin-top: 1.5rem;
}

.actions-right {
    margin-left: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.05rem;
    border: 1px solid transparent;
    border-radius: 6px;
    background: var(--brand);
    color: #fff;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.btn:hover {
    background: var(--brand-dark);
    color: #fff;
}

.btn-secondary {
    background: #fff;
    border-color: var(--line-strong);
    color: var(--ink);
}

.btn-secondary:hover {
    background: #f2f5fb;
    color: var(--ink);
}

.btn-danger {
    background: var(--danger);
}

.btn-danger:hover {
    background: #7d1522;
}

.btn-ghost {
    background: transparent;
    color: var(--ink-soft);
    padding: 0.25rem 0.4rem;
}

.btn-ghost:hover {
    background: transparent;
    color: var(--ink);
    text-decoration: underline;
}

.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.85rem;
}

.alert {
    border: 1px solid var(--line-strong);
    border-left: 4px solid var(--brand);
    border-radius: 8px;
    background: var(--brand-tint);
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.alert-success {
    border-left-color: var(--ok);
    background: var(--ok-tint);
}

.alert-warning {
    border-left-color: var(--warn);
    background: var(--warn-tint);
}

.alert-danger {
    border-left-color: var(--danger);
    background: var(--danger-tint);
}

.alert p {
    margin: 0;
}

.alert p + p,
.alert p + a {
    margin-top: 0.4rem;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

th,
td {
    padding: 0.7rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}

th {
    background: #fbfcfe;
    color: var(--ink-soft);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
    white-space: nowrap;
}

tbody tr:last-child td {
    border-bottom: 0;
}

tbody tr:hover td {
    background: #fafbfe;
}

td.num,
th.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

td.mono,
.mono {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.badge {
    display: inline-block;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-ok {
    background: var(--ok-tint);
    color: var(--ok);
}

.badge-warn {
    background: var(--warn-tint);
    color: var(--warn);
}

.badge-danger {
    background: var(--danger-tint);
    color: var(--danger);
}

.badge-neutral {
    background: #eef1f6;
    color: var(--ink-soft);
}

.empty {
    padding: 2.25rem 1.5rem;
    text-align: center;
    color: var(--ink-soft);
}

.searchbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.searchbar input[type="search"] {
    max-width: 320px;
}

.pdf-frame {
    width: 100%;
    height: 78vh;
    min-height: 520px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.inline-form {
    display: inline;
    margin: 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1.15rem;
}

.stat-label {
    color: var(--ink-soft);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.2;
}

.detail-list {
    display: grid;
    gap: 0.4rem;
    margin: 0;
}

.detail-list div {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.detail-list dt {
    color: var(--ink-soft);
    min-width: 150px;
    font-size: 0.88rem;
}

.detail-list dd {
    margin: 0;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.9rem 1.5rem;
    border-top: 1px solid var(--line);
    font-size: 0.9rem;
}

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 0.82rem;
    padding: 1.25rem;
    text-align: center;
}

.notice-legal {
    border-top: 1px solid var(--line);
    margin-top: 2rem;
    padding-top: 1rem;
    color: var(--ink-soft);
    font-size: 0.8rem;
}

@media (max-width: 640px) {
    .topbar-inner {
        padding: 0.75rem 1rem;
    }

    .nav {
        width: 100%;
        margin-left: 0;
        gap: 0.4rem 0.9rem;
    }

    .nav-who {
        border-left: 0;
        padding-left: 0;
        width: 100%;
    }

    .container {
        padding: 1.5rem 1rem 2.5rem;
    }

    .card {
        padding: 1.15rem;
    }

    .card-head {
        padding: 0.85rem 1.15rem;
    }

    .readonly-block dl,
    .summary dl {
        grid-template-columns: 1fr;
    }

    .date-combo {
        grid-template-columns: 4.5rem 5.5rem 1fr;
    }
}