:root {
    --bg: #081427;
    --bg-panel: #061124;
    --card-a: #0f2440;
    --card-b: #0b1d35;
    --border: #1f3657;
    --text: #e5eefc;
    --text-muted: #9fb6d8;
    --accent-a: #2c6cea;
    --accent-b: #1b4ec0;
    --accent-soft: rgba(63, 134, 255, 0.2);
    --danger: #ff8f98;
}

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

.shell {
    display: grid;
    grid-template-columns: 230px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar h2 {
    margin: 0 0 12px;
    font-size: 20px;
}

.sidebar a {
    color: #aac2e6;
    text-decoration: none;
    padding: 10px;
    border-radius: 8px;
}

.sidebar a:hover {
    background: var(--accent-soft);
    color: #fff;
}

.main {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.topbar {
    background: linear-gradient(180deg, var(--card-a), #0a1d36);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
}

.eyebrow {
    margin: 0;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 11px;
}

h1, h3, h4, p {
    margin: 0;
}

.grid {
    display: grid;
    gap: 12px;
}

.grid.stats {
    grid-template-columns: repeat(3, 1fr);
}

.grid.two {
    grid-template-columns: repeat(2, 1fr);
}

.card {
    background: linear-gradient(180deg, var(--card-a), var(--card-b));
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
}

.label {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
}

.value {
    font-size: 30px;
    font-weight: 700;
    margin-top: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

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

.stack {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

label {
    display: grid;
    gap: 6px;
    color: #b8cae5;
    font-size: 13px;
}

input, select, textarea, button {
    background: #152a47;
    border: 1px solid #264469;
    color: var(--text);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
}

button {
    cursor: pointer;
    background: linear-gradient(180deg, var(--accent-a), var(--accent-b));
    font-weight: 600;
}

button.secondary {
    background: #1a3354;
    border-color: #3a587d;
    font-weight: 500;
}

button:hover {
    filter: brightness(1.08);
}

.inline {
    display: flex;
    gap: 8px;
    margin: 10px 0;
}

.inline-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.inline-check input {
    width: auto;
}

pre {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    overflow: auto;
    font-size: 12px;
}

.steps {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 12px;
}

.auth-card {
    max-width: 460px;
}

.hint {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 12px;
}

.dev-credentials {
    margin: 16px 0 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-panel);
}

.dev-credentials-header {
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
}

.dev-credentials-header h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.dev-credentials-content {
    padding: 12px 14px 14px;
}

.dev-login-hint {
    margin: 0 0 12px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

.btn-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
}

.btn-toggle:hover {
    color: var(--text);
    background: var(--accent-soft);
}

.btn-demo-primary {
    width: 100%;
    display: block;
    margin-bottom: 10px;
    padding: 10px 12px;
    border: 0;
    border-radius: 8px;
    background: linear-gradient(180deg, var(--accent-a), var(--accent-b));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.btn-demo-primary:hover {
    filter: brightness(1.08);
}

.dev-credential-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 0;
    font-size: 12px;
    color: var(--text-muted);
}

.dev-credential-item:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.dev-credential-item strong {
    color: var(--text);
    font-weight: 600;
}

.btn-demo-sm {
    margin-left: auto;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: #9cc1ff;
    font-size: 12px;
    cursor: pointer;
}

.btn-demo-sm:hover {
    background: var(--accent-soft);
    color: #fff;
}

.error-text {
    color: var(--danger);
}

code {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 6px;
    color: #cbe0ff;
}

a {
    color: #9cc1ff;
}

a:hover {
    color: #c9ddff;
}

@media (max-width: 980px) {
    .shell {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: sticky;
        top: 0;
        z-index: 10;
        border-right: 0;
        border-bottom: 1px solid var(--border);
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px;
    }
    .sidebar h2 {
        width: 100%;
    }
    .grid.stats,
    .grid.two {
        grid-template-columns: 1fr;
    }
    .inline {
        flex-wrap: wrap;
    }
}