:root {
    --app-bg: #f4f7fb;
    --app-text: #182235;
    --app-muted: #667085;
    --app-primary: #2563eb;
    --app-card: #ffffff;
    --app-border: #dbe3ef;
    --app-soft: #eef4ff;
}

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

.app-navbar {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--app-border);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.language-select {
    min-width: 130px;
}

.hero-card,
.section-card,
.info-card {
    background: var(--app-card);
    border: 1px solid var(--app-border);
    border-radius: 22px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.07);
}

.hero-card {
    padding: 28px;
    background: linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
}

.hero-card h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.status-panel {
    background: #ffffff;
    border-radius: 18px;
    padding: 18px;
    border: 1px solid var(--app-border);
}

.info-card {
    padding: 18px;
    min-height: 150px;
}

.highlight-card {
    background: linear-gradient(135deg, #ffffff 0%, #eaf2ff 100%);
}

.card-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--app-soft);
    color: var(--app-primary);
    margin-bottom: 14px;
}

.card-label {
    color: var(--app-muted);
    font-size: 0.9rem;
}

.card-value {
    font-weight: 800;
    font-size: 1.05rem;
    word-break: break-all;
}

.section-card {
    padding: 22px;
    height: 100%;
}

.section-card h2 {
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.table-detect {
    margin-bottom: 0;
}

.table-detect th {
    width: 36%;
    color: var(--app-muted);
    font-weight: 700;
    white-space: nowrap;
}

.table-detect td {
    word-break: break-word;
}

.badge-risk {
    font-size: 0.8rem;
    border-radius: 999px;
}

.raw-json {
    background: #0f172a;
    color: #dbeafe;
    border-radius: 16px;
    padding: 16px;
    max-height: 420px;
    overflow: auto;
    font-size: 0.86rem;
}

.app-footer {
    margin-top: 28px;
    padding: 22px 0;
    background: #ffffff;
    border-top: 1px solid var(--app-border);
    color: var(--app-muted);
    font-size: 0.92rem;
}

@media (max-width: 576px) {
    .app-navbar .container-fluid {
        align-items: flex-start;
        gap: 12px;
        flex-direction: column;
    }

    .app-navbar .d-flex {
        width: 100%;
    }

    .language-select,
    #refreshBtn {
        width: 100%;
    }

    .hero-card,
    .section-card {
        padding: 18px;
        border-radius: 18px;
    }

    .table-detect th,
    .table-detect td {
        display: block;
        width: 100%;
    }

    .table-detect th {
        border-bottom: 0;
        padding-bottom: 0;
    }
}

.toolbar-wrap {
    flex-wrap: wrap;
}

.chip-value {
    display: inline-block;
    max-width: 100%;
    padding: 4px 9px;
    margin: 2px 4px 2px 0;
    border-radius: 999px;
    background: var(--app-soft);
    color: var(--app-primary);
    font-size: 0.82rem;
    word-break: break-all;
}

.mini-json {
    margin: 0;
    max-height: 180px;
    overflow: auto;
    padding: 10px;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid var(--app-border);
    color: #0f172a;
    font-size: 0.78rem;
    white-space: pre-wrap;
}

.chain-box {
    display: grid;
    gap: 10px;
}

.chain-item {
    display: grid;
    grid-template-columns: 34px minmax(110px, 1fr) minmax(120px, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--app-border);
    border-radius: 14px;
    background: #f8fafc;
    word-break: break-word;
}

.chain-index {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--app-primary);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 700;
}

.chain-item strong {
    font-size: 0.95rem;
}

.chain-item small {
    color: var(--app-muted);
}

@media (max-width: 576px) {
    .chain-item {
        grid-template-columns: 32px 1fr;
    }

    .chain-item strong,
    .chain-item small {
        grid-column: 2;
    }
}