/* ===== Base ===== */
body {
    background: #ffffff;
    color: #2e1065;
    font-family: system-ui, -apple-system, Segoe UI, sans-serif;
    padding: 24px;
}

h2 {
    color: #5b21b6;
    margin-bottom: 16px;
}

/* ===== Grid ===== */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

/* ===== Panels ===== */
.panel {
    background: #faf5ff;
    border: 1px solid #ddd6fe;
    border-radius: 10px;
    padding: 16px;
}

/* ===== Textarea Wrapper ===== */
.panel-content {
    background: #ffffff;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.panel-content:focus-within {
    box-shadow: 0 0 0 2px #c4b5fd;
}

textarea {
    width: 100%;
    height: 350px;
    background: transparent;
    color: #2e1065;
    border: none;
    outline: none;
    padding: 0;
    font-family: monospace;
    font-size: 14px;
    resize: vertical;
}

/* ===== Buttons ===== */
.actions {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

button {
    flex: 1;
    padding: 10px;
    background: #ddd6fe;
    color: purple;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
}

button:hover {
    background: #6d28d9;
}

/* ===== Tree ===== */
.tree {
    background: #ffffff;
    border-radius: 8px;
    padding: 12px;
    font-family: monospace;
    font-size: 14px;
    overflow: auto;
    max-height: 420px;
}

ul {
    list-style: none;
    padding-left: 20px;
    margin: 4px 0;
}

.toggle {
    cursor: pointer;
    color: #7c3aed;
    margin-right: 6px;
    font-weight: bold;
}

/* ===== Syntax ===== */
.key { color: #6d28d9; }
.string { color: #047857; }
.number { color: #b45309; }
.boolean { color: #1d4ed8; }
.null { color: #9333ea; }

/* ===== Error ===== */
.error {
    margin-top: 12px;
    padding: 10px;
    background: #fdf2f8;
    color: #9d174d;
    border: 1px solid #fbcfe8;
    border-radius: 8px;
}