:root {
    --json-bg: #050912;
    --json-card-bg: #0e1524;
    --json-border: rgba(255, 255, 255, 0.08);
    --json-accent: #00c1ff;
    --json-accent-strong: #0ad6ff;
    --json-text: #f6f7fb;
    --json-muted: #8b96b8;
    --json-danger: #ff6b6b;
    --json-success: #32d9a4;
    --json-code-bg: #0b111d;
}

.json-snippet {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--json-text);
    background: radial-gradient(circle at top, rgba(0, 193, 255, 0.1), transparent 60%);
    padding: 16px;
}

.json-snippet__layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin: 0;
}

.json-card {
    background: var(--json-card-bg);
    border: 1px solid var(--json-border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 24px 60px rgba(5, 9, 18, 0.5);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.json-card__header {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.json-card__header h2 {
    margin: 0;
    font-size: 20px;
}

.json-card__header p {
    margin: 4px 0 0;
    color: var(--json-muted);
    font-size: 14px;
}

.json-card__step {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(0, 193, 255, 0.12);
    color: var(--json-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
}

.json-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px 20px;
}

.json-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.json-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    color: var(--json-muted);
}

.json-input,
.json-select {
    height: 46px;
    border-radius: 14px;
    border: 1px solid var(--json-border);
    background: rgba(9, 14, 26, 0.85);
    color: var(--json-text);
    padding: 0 14px;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.json-input:focus,
.json-select:focus,
.json-textarea:focus {
    outline: none;
    border-color: var(--json-accent);
    box-shadow: 0 0 0 2px rgba(0, 193, 255, 0.25);
}

.json-textarea {
    width: 100%;
    min-height: 240px;
    border-radius: 18px;
    border: 1px solid var(--json-border);
    background: var(--json-code-bg);
    color: #b7c9ff;
    padding: 18px;
    font-family: "JetBrains Mono", "Fira Code", monospace;
    font-size: 14px;
    line-height: 1.4;
    resize: vertical;
}

.json-card__section h3 {
    margin: 0 0 10px;
    font-size: 16px;
}

.json-btn {
    width: 100%;
    height: 52px;
    border-radius: 18px;
    border: none;
    background: linear-gradient(120deg, var(--json-accent), var(--json-accent-strong));
    color: #04121d;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.json-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 45px rgba(0, 193, 255, 0.35);
}

.json-btn__icon {
    font-size: 16px;
}

.json-alert {
    border-radius: 16px;
    padding: 14px 18px;
    font-size: 14px;
    border: 1px solid transparent;
}

.json-alert--neutral {
    background: rgba(255, 255, 255, 0.02);
    color: var(--json-muted);
    border-color: rgba(255, 255, 255, 0.05);
}

.json-alert--success {
    background: rgba(50, 217, 164, 0.12);
    border-color: rgba(50, 217, 164, 0.35);
    color: #7ef5cb;
}

.json-alert--error {
    background: rgba(255, 107, 107, 0.12);
    border-color: rgba(255, 107, 107, 0.35);
    color: #ffbdbd;
}

.json-tabs {
    display: inline-flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    padding: 6px;
    border-radius: 14px;
}

.json-tab {
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 13px;
    cursor: pointer;
    background: transparent;
    color: var(--json-muted);
}

.json-tab.is-active {
    background: rgba(0, 193, 255, 0.14);
    color: var(--json-text);
}

.json-code {
    border-radius: 20px;
    border: 1px solid var(--json-border);
    background: var(--json-code-bg);
    padding: 18px;
    min-height: 220px;
    position: relative;
}

.json-code pre {
    margin: 0;
    white-space: pre-wrap;
    color: #9ad4ff;
    font-family: "JetBrains Mono", "Fira Code", monospace;
    font-size: 14px;
}

.json-code--loading::after {
    content: 'Running…';
    position: absolute;
    top: 16px;
    right: 18px;
    font-size: 12px;
    color: var(--json-muted);
}

.json-code--success {
    border-color: rgba(50, 217, 164, 0.4);
}

.json-code--error {
    border-color: rgba(255, 107, 107, 0.4);
}

.empty_value {
    background: transparent;
}

.full_value {
    background: transparent;
}

@media (max-width: 768px) {
    .json-snippet__layout {
        grid-template-columns: 1fr;
    }
    .json-card {
        padding: 22px;
    }
}