:root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f4f4f0;
    --border: #dddddd;
    --text: #1a1a1a;
    --muted: #666666;
    --accent: #1a1a1a;
    --success: #1c7c3c;
    --danger: #b32d2d;
    --warning: #9a6b00;
    --radius: 4px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: var(--text);
    text-decoration: underline;
}

a:hover {
    text-decoration: none;
}

.container {
    width: min(960px, 92vw);
    margin: 0 auto;
}

header.site-header {
    background: var(--bg);
    border-bottom: 2px solid var(--text);
}

.header-inner {
    display: flex;
    align-items: baseline;
    gap: 22px;
    padding: 16px 0;
    flex-wrap: wrap;
}

.brand {
    font-size: 26px;
    font-weight: bold;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.brand span {
    color: var(--text);
}

nav.main-nav {
    display: flex;
    gap: 16px;
    align-items: baseline;
    flex-wrap: wrap;
}

nav.main-nav a {
    color: var(--muted);
    text-decoration: underline;
}

nav.main-nav a:hover {
    color: var(--text);
}

.header-right {
    margin-left: auto;
    display: flex;
    gap: 14px;
    align-items: baseline;
    flex-wrap: wrap;
}

.balance-chip {
    color: var(--success);
    font-weight: bold;
    white-space: nowrap;
}

main {
    flex: 1;
    padding: 26px 0 60px;
}

footer.site-footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    padding: 16px 0;
    font-size: 14px;
}

h1, h2, h3 {
    line-height: 1.2;
    font-weight: bold;
}

.page-title {
    margin: 6px 0 18px;
    font-size: 30px;
}

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

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 22px 26px;
}

.card {
    border-top: 1px solid var(--text);
    padding: 10px 0 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.card .title {
    font-weight: bold;
    font-size: 17px;
}

.card .price {
    color: var(--text);
    font-weight: bold;
    font-size: 17px;
}

.card .actions {
    margin-top: auto;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    font-size: 13px;
    color: var(--muted);
    border: 1px solid var(--muted);
    padding: 1px 8px;
    border-radius: 2px;
    white-space: nowrap;
}

.badge.pending { color: var(--warning); border-color: var(--warning); }
.badge.approved, .badge.paid, .badge.completed, .badge.shipped { color: var(--success); border-color: var(--success); }
.badge.rejected, .badge.canceled { color: var(--danger); border-color: var(--danger); }

.btn {
    display: inline-block;
    background: var(--text);
    color: #fff;
    border: 1px solid var(--text);
    padding: 7px 14px;
    font-family: inherit;
    font-size: 15px;
    cursor: pointer;
    text-decoration: none;
    border-radius: 2px;
}

.btn:hover {
    background: #333;
    text-decoration: none;
    color: #fff;
}

.btn.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--muted);
}

.btn.secondary:hover {
    background: var(--surface-2);
    color: var(--text);
}

.btn.danger {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
}

.btn.small {
    padding: 4px 10px;
    font-size: 14px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

form.stack, .stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.panel {
    border: 1px solid var(--border);
    padding: 18px;
    background: var(--surface);
}

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

.panel h2 {
    margin-top: 0;
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"], select, textarea {
    width: 100%;
    background: #fff;
    border: 1px solid #999;
    color: var(--text);
    padding: 7px 9px;
    font-family: inherit;
    font-size: 15px;
    border-radius: 2px;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--text);
    outline-offset: 0;
}

label {
    font-weight: bold;
    display: block;
    margin-bottom: 4px;
}

.field {
    margin-bottom: 4px;
}

.hint, .errorlist, .helptext {
    font-size: 13px;
    color: var(--muted);
    margin: 4px 0 0;
}

.errorlist {
    color: var(--danger);
}

table.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

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

table.table th {
    font-weight: bold;
    border-bottom: 2px solid var(--text);
}

.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 22px;
}

.filters input, .filters select {
    max-width: 260px;
    width: auto;
}

.messages {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.messages li {
    padding: 10px 14px;
    border: 1px solid var(--border);
    background: var(--surface-2);
}

.messages li.success { border-color: var(--success); color: var(--success); }
.messages li.error { border-color: var(--danger); color: var(--danger); }
.messages li.warning { border-color: var(--warning); color: var(--warning); }

.two-col {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

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

.kv {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px dotted var(--border);
}

.kv:last-child {
    border-bottom: none;
}

.pagination {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.pagination a, .pagination span {
    text-decoration: underline;
}

.pagination .current {
    font-weight: bold;
    text-decoration: none;
}

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

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 22px;
}

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

.detail-layout img {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--surface-2);
}

.empty-state {
    text-align: center;
    padding: 44px 20px;
    color: var(--muted);
    border: 1px dotted var(--muted);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-row input {
    width: auto;
}