:root {
    --bg: #f4f7fc;
    --surface: #ffffff;
    --surface-soft: #f8faff;
    --line: #d6ddeb;
    --text: #162033;
    --muted: #657089;
    --primary: #2859ff;
    --danger: #d03f34;
    --success: #16784d;
    --shadow: 0 14px 34px rgba(34, 52, 90, 0.08);
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.admin-shell {
    width: min(100%, 1360px);
    margin: 0 auto;
    padding: 18px;
    display: grid;
    gap: 16px;
}

.admin-header,
.admin-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.admin-header {
    padding: 18px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-header h1,
.admin-panel h2 {
    margin: 0;
}

.admin-header p {
    margin: 6px 0 0;
    color: var(--muted);
}

.admin-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-btn,
.admin-link,
.admin-panel button {
    height: 40px;
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--surface-soft);
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.admin-btn-primary {
    border-color: #9cb6ff;
    background: #eaf0ff;
    color: #234bd8;
}

.admin-grid {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 16px;
}

.admin-panel {
    padding: 16px;
}

.admin-form,
.admin-filter {
    display: grid;
    gap: 12px;
}

.admin-field {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
}

.admin-field input,
.admin-field select {
    width: 100%;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--line);
    padding: 0 12px;
    background: #fff;
    color: var(--text);
}

.admin-form-row,
.admin-filter-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

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

.admin-status {
    margin: 0;
    min-height: 18px;
    color: var(--muted);
    font-size: 13px;
}

.admin-status.is-error {
    color: var(--danger);
}

.admin-status.is-success {
    color: var(--success);
}

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.admin-table th,
.admin-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    font-size: 13px;
    vertical-align: top;
}

.admin-table th {
    color: var(--muted);
    font-weight: 700;
}

.admin-truncate {
    display: inline-block;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: top;
}

.admin-inline-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.admin-inline-link:hover {
    text-decoration: underline;
}

.admin-tag {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: #edf3ff;
    color: #234bd8;
}

.admin-tag.is-danger {
    background: #fff1ef;
    color: #c43d32;
}

.admin-tag.is-success {
    background: #e9f8ef;
    color: #16784d;
}

.admin-empty {
    padding: 18px 0;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 980px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .admin-form-row,
    .admin-filter-row {
        grid-template-columns: 1fr;
    }
}