:root {
    color-scheme: light;
    --bg: #f5f7fa;
    --panel: #ffffff;
    --text: #18212f;
    --muted: #657287;
    --line: #dbe1ea;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #b42318;
    --success-bg: #e8f6ef;
    --success-text: #116149;
    --error-bg: #fdecec;
    --error-text: #9f1d1d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: var(--primary);
}

.shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 44px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.brand h1 {
    margin: 0;
    font-size: 24px;
    line-height: 1.1;
}

.brand p {
    margin: 4px 0 0;
    color: var(--muted);
}

.userbar {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 20px;
    align-items: start;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 12px 30px rgba(24, 33, 47, 0.06);
}

.panel + .panel {
    margin-top: 20px;
}

.panel h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.form-panel {
    max-width: 720px;
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-panel {
    width: min(420px, 100%);
}

.field {
    display: grid;
    gap: 7px;
    margin-bottom: 14px;
}

label {
    font-weight: 650;
    font-size: 14px;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 11px;
    font: inherit;
    background: #fff;
    color: var(--text);
}

textarea {
    min-height: 160px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
}

.checkbox-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.checkbox-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 9px 10px;
    font-weight: 500;
}

.actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.page-actions {
    margin-bottom: 16px;
}

button,
.button {
    appearance: none;
    border: 0;
    border-radius: 6px;
    background: var(--primary);
    color: #fff;
    padding: 10px 14px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
}

button:hover,
.button:hover {
    background: var(--primary-dark);
}

.button.secondary {
    background: #eef2f7;
    color: var(--text);
}

.button.secondary:hover {
    background: #e2e8f0;
}

.notice {
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 14px;
}

.notice.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.notice.error {
    background: var(--error-bg);
    color: var(--error-text);
}

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.feature-card {
    display: grid;
    gap: 8px;
    min-height: 150px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    background: #fff;
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
}

.feature-card strong {
    font-size: 17px;
}

.feature-card span:not(.feature-status) {
    color: var(--muted);
}

.feature-status {
    width: fit-content;
    align-self: start;
    border: 1px solid #c7d2fe;
    border-radius: 999px;
    padding: 3px 8px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 12px;
    font-weight: 700;
}

.permission-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px;
}

.permission-list div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px;
}

.permission-list span {
    color: var(--muted);
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

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

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

code,
.payload-preview {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
}

.payload-preview {
    max-width: 460px;
    white-space: pre-wrap;
    word-break: break-word;
}

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

    .topbar,
    .userbar {
        align-items: flex-start;
        flex-direction: column;
    }
}