:root {
    --bg: #0e0f12;
    --panel: #16171b;
    --panel-2: #1c1e24;
    --text: #e7e7e7;
    --muted: #a1a1a6;
    --border: #2a2c33;
    --accent: #6aa6ff;
    --danger: #ff5c5c;
    --radius: 10px;
    --font: "Instrument Sans", system-ui, -apple-system, Segoe UI, sans-serif;
    --mono: "Fira Code", monospace;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.5;
}

#app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#app-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--panel);
}

#template-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

select,
input,
textarea,
button {
    font: inherit;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    padding: 8px 10px;
}

input:focus {
    outline: none;
    border-color: var(--accent);
}

input {
    font-family: var(--font);
    font-size: 14px;
}

select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
}

#app-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
    flex: 1;
}

#form-container,
#output-container {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    overflow: auto;
}

h2 {
    margin-top: 0;
    font-size: 16px;
    letter-spacing: 0.3px;
    color: var(--muted);
}

.field-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

label {
    font-size: 13px;
    color: var(--muted);
}

textarea {
    min-height: 80px;
    resize: vertical;
    font-family: var(--mono);
    font-size: 13px;
}

button {
    cursor: pointer;
    transition: 0.15s ease;
    background: var(--accent);
    border: none;
    color: #0b0f16;
    font-weight: 600;
}

button:hover {
    opacity: 0.9;
}

#buttons-container {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 12px;
}

#rendered-output {
    font-size: 14px;
}

#rendered-output pre,
#rendered-output code {
    font-family: var(--mono);
    background: #0b0f16;
    padding: 2px 4px;
    border-radius: 6px;
}

#rendered-output blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 10px;
    color: var(--muted);
    margin: 10px 0;
}

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