:root {
    --admin-bg: #f0f2f5;
    --admin-card: #fff;
    --admin-border: #e2e6ec;
    --admin-text: #1a1d21;
    --admin-muted: #5c6470;
    --admin-primary: #1e6b9e;
    --admin-primary-hover: #155a82;
    --admin-danger: #c0392b;
    --admin-danger-hover: #a33225;
    --radius: 10px;
}

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

.admin-body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.admin-body--wide {
    display: block;
    padding: 0;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--admin-card);
    padding: 28px 24px 32px;
    border-radius: var(--radius);
    border: 1px solid var(--admin-border);
    box-shadow: 0 8px 28px rgba(22, 34, 54, 0.08);
}

.login-card h1 {
    margin: 0 0 12px;
    font-size: 1.35rem;
}

.login-hint {
    margin: 0 0 20px;
    font-size: 13px;
    color: var(--admin-muted);
    line-height: 1.5;
}

.field {
    display: block;
    margin-bottom: 16px;
}

.field__label {
    display: block;
    font-size: 13px;
    color: var(--admin-muted);
    margin-bottom: 6px;
}

.field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 15px;
}

.btn {
    width: 100%;
    padding: 11px 16px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary {
    background: var(--admin-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--admin-primary-hover);
}

.btn-ghost {
    width: auto;
    background: transparent;
    color: var(--admin-muted);
    border: 1px solid var(--admin-border);
}

.btn-ghost:hover {
    background: #f5f7fa;
}

.btn-danger {
    background: var(--admin-danger);
    color: #fff;
}

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

.btn--sm {
    padding: 6px 12px;
    font-size: 13px;
}

.msg {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
}

.msg--error {
    background: #fdecec;
    color: #a32a2a;
    border: 1px solid #f0b4b4;
}

.msg--ok {
    background: #e8f6ee;
    color: #1e6b46;
    border: 1px solid #b8dfc8;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
    background: var(--admin-card);
    border-bottom: 1px solid var(--admin-border);
}

.admin-header__title {
    margin: 0;
    font-size: 1.2rem;
}

.admin-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-user {
    font-size: 14px;
    color: var(--admin-muted);
}

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

.table-wrap {
    padding: 20px;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--admin-border);
    font-size: 13px;
}

.data-table th,
.data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: top;
}

.data-table th {
    background: #f7f9fc;
    font-weight: 600;
    color: var(--admin-muted);
    white-space: nowrap;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table td.cell-break {
    word-break: break-all;
    max-width: 14rem;
}

.empty-hint {
    padding: 40px 20px;
    text-align: center;
    color: var(--admin-muted);
}

.admin-body--wide .msg {
    margin: 16px 20px 0;
}