:root {
    --bg: #f5f7fb;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #e5e7eb;
    --card: #ffffff;
    --primary: #2563eb;
    --danger: #dc2626;
    --flash-bg: #dcfce7;
    --flash-text: #166534;
}

* {
    box-sizing: border-box;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

h1,
h2 {
    margin-top: 0;
}

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

.card {
    background: var(--card);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.card-spaced {
    padding: 18px;
    margin-bottom: 18px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

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

.btn {
    display: inline-block;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    background: white;
    color: var(--text);
}

.btn-sm {
    padding: 8px 10px;
    font-size: 13px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-light {
    background: white;
    border-color: #d1d5db;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
}

th {
    background: #f9fafb;
    color: #374151;
    font-size: 13px;
}

.summary-cell {
    max-width: 560px;
    word-break: break-word;
}

.id-badge {
    display: inline-block;
    min-width: 34px;
    text-align: center;
    padding: 4px 8px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
}

.empty {
    padding: 28px;
    color: var(--muted);
}

.login-card {
    max-width: 420px;
    margin: 60px auto 0;
    background: var(--card);
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.login-form {
    display: grid;
    gap: 10px;
}

input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 14px;
}

.search-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.flash-stack {
    margin-bottom: 16px;
}

.flash {
    background: var(--flash-bg);
    color: var(--flash-text);
    border-radius: 10px;
    padding: 10px 12px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.meta-row + .meta-row {
    margin-top: 12px;
}

.meta-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.key-col {
    width: 220px;
    font-weight: 700;
    color: #374151;
}

pre {
    margin: 0;
    background: #0f172a;
    color: #e2e8f0;
    padding: 16px;
    border-radius: 12px;
    overflow: auto;
    font-size: 13px;
    line-height: 1.5;
}

.pagination {
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

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

@media (max-width: 900px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}