:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --ink: #18212f;
    --muted: #687386;
    --line: #dfe5ef;
    --primary: #166a5d;
    --primary-weak: #e5f3ef;
    --danger: #b42318;
    --warning: #a15c07;
    --success: #167044;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--bg);
}

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 18px;
    align-items: center;
    padding: 14px 22px;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    color: var(--ink);
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: white;
    background: var(--primary);
    border-radius: 8px;
    font-weight: 700;
}

.brand strong,
.brand small,
.account span,
.account small {
    display: block;
}

.brand small,
.account small {
    color: var(--muted);
    font-size: 12px;
}

.nav {
    display: flex;
    gap: 6px;
    overflow-x: auto;
}

.nav a,
.account a,
.button,
button {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 9px 12px;
    background: #fff;
    color: var(--ink);
    font-weight: 600;
    cursor: pointer;
}

.nav a.active,
.button.primary,
button.primary {
    border-color: var(--primary);
    color: #fff;
    background: var(--primary);
}

.danger-button {
    border-color: #fecdca;
    color: var(--danger);
    background: #fff;
}

.account {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
}

.container {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 22px;
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 20px 22px 32px;
    color: var(--muted);
    font-size: 13px;
}

.panel {
    margin-bottom: 18px;
    padding: 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.panel.narrow {
    max-width: 560px;
    margin: 34px auto;
}

.heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

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

h1 {
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 6px;
}

h2 {
    font-size: 20px;
}

.muted {
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
}

.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

.stat {
    padding: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.stat strong {
    display: block;
    margin-top: 6px;
    font-size: 24px;
}

form .row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 12px;
}

label {
    display: block;
    margin-bottom: 6px;
    color: #344054;
    font-size: 13px;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 11px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

textarea {
    min-height: 92px;
    resize: vertical;
}

.checks {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.check-pill {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    background: #fff;
    font-weight: 600;
}

.check-pill input {
    width: auto;
    min-height: auto;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th,
td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: #344054;
    background: #f9fbfd;
    font-size: 13px;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border-radius: 999px;
    padding: 5px 10px;
    background: var(--primary-weak);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.badge.danger {
    color: var(--danger);
    background: #fee4e2;
}

.badge.warning {
    color: var(--warning);
    background: #fef0c7;
}

.badge.success {
    color: var(--success);
    background: #dcfae6;
}

.alert {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #fff;
}

.alert.success { border-color: #abefc6; background: #ecfdf3; }
.alert.error { border-color: #fecdca; background: #fef3f2; }

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

.mini-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.mini-form select,
.mini-form input {
    min-width: 140px;
}

.receipt {
    max-width: 760px;
    margin: 30px auto;
    padding: 26px;
    background: #fff;
    border: 1px solid var(--line);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(24, 33, 47, 0.46);
}

.modal-box {
    width: min(980px, 100%);
    max-height: min(86vh, 780px);
    overflow: auto;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(24, 33, 47, 0.24);
}

@media print {
    .no-print {
        display: none !important;
    }
    body {
        background: #fff;
    }
}

@media (max-width: 820px) {
    .topbar {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .account {
        justify-content: space-between;
        text-align: left;
    }

    .container {
        padding: 14px;
    }

    .heading {
        display: block;
    }

    .grid,
    form .row {
        grid-template-columns: 1fr;
    }

    .col-3,
    .col-4,
    .col-6,
    .col-8,
    .col-12 {
        grid-column: span 1;
    }

    .footer {
        display: block;
    }

    .mini-form {
        display: grid;
        grid-template-columns: 1fr;
    }
}