:root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --ink: #15171a;
    --muted: #69717d;
    --line: #dde1e7;
    --brand: #111827;
    --accent: #0f766e;
}

* {
    box-sizing: border-box;
}

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

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--brand);
    color: #fff;
    padding: 24px 18px;
}

.brand {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 28px;
}

.sidebar nav {
    display: grid;
    gap: 8px;
}

.sidebar a,
.logout button {
    color: #fff;
    background: transparent;
    border: 0;
    display: block;
    font: inherit;
    padding: 10px 8px;
    text-align: left;
    text-decoration: none;
    width: 100%;
}

.sidebar a:hover,
.logout button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.logout {
    margin-top: 32px;
}

.content {
    flex: 1;
    padding: 32px;
}

.page-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
}

h1 {
    margin: 0 0 6px;
}

p {
    color: var(--muted);
    margin: 0;
}

.stats-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-grid.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 16px;
}

.stats-grid.compact article {
    padding: 14px;
}

.stats-grid.compact strong {
    font-size: 24px;
}

.stats-grid article,
.panel,
.auth-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
}

.stats-grid span {
    color: var(--muted);
    display: block;
}

.stats-grid strong {
    display: block;
    font-size: 32px;
    margin-top: 8px;
}

.table {
    background: var(--panel);
    border-collapse: collapse;
    border: 1px solid var(--line);
    width: 100%;
}

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

.table th {
    background: #f0f2f5;
}

.form {
    display: grid;
    gap: 14px;
    max-width: 760px;
}

.form label {
    display: grid;
    gap: 6px;
    font-weight: 700;
}

input,
textarea {
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    padding: 10px 12px;
}

select {
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    padding: 10px 12px;
}

button,
.button {
    background: var(--accent);
    border: 0;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font: inherit;
    padding: 10px 14px;
    text-decoration: none;
}

button[disabled] {
    background: #a9b0ba;
    cursor: not-allowed;
}

.actions {
    display: flex;
    gap: 10px;
}

.form-hint {
    margin-top: 12px;
}

.status-pill {
    background: #e6f2f0;
    border-radius: 999px;
    color: #0f766e;
    display: inline-block;
    font-size: 13px;
    padding: 3px 9px;
}

.notice {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    color: #9a3412;
    display: grid;
    gap: 4px;
    margin-bottom: 16px;
    padding: 14px 16px;
}

.auth-panel {
    margin: 10vh auto;
    max-width: 420px;
}

.alert {
    background: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: #991b1b;
    margin: 16px 0;
    padding: 10px 12px;
}

.detail-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 16px;
}

.details {
    display: grid;
    gap: 8px;
    grid-template-columns: 120px 1fr;
}

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

.details dd {
    margin: 0;
}

.findings {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.findings article {
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.script-panel pre {
    background: #f0f2f5;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: auto;
    padding: 14px;
    white-space: pre-wrap;
}

details {
    border-top: 1px solid var(--line);
    padding: 12px 0;
}

@media (max-width: 840px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        width: auto;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}