:root {
    color-scheme: light;
    --bg: #0f3b2e;
    --panel: #f1f6f3;
    --ink: #1b2824;
    --muted: #60746d;
    --accent: #d3b36a;
    --accent-ink: #2c2a22;
    --border: #d7e2dc;
    --warning: #b23f3f;
    --shadow: 0 20px 50px rgba(4, 12, 10, 0.28);

    --mono:
        "JetBrains Mono", "Fira Code", "SFMono-Regular", ui-monospace,
        "Cascadia Code", "Source Code Pro", monospace;
    --sans: "Fraunces", "Georgia", "Times New Roman", serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--ink);
    background:
        radial-gradient(
            circle at top left,
            rgba(255, 244, 220, 0.2) 0%,
            rgba(255, 244, 220, 0) 45%
        ),
        linear-gradient(160deg, #0b2f24 0%, var(--bg) 55%, #0a2a20 100%);
    min-height: 100vh;
}

.page {
    max-width: 1520px;
    margin: 0 auto;
    padding: 32px 24px 48px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px 28px;
    border-radius: 18px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.hero-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.hero-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero h1 {
    margin: 0 0 8px;
    font-size: 2.2rem;
}

.hero p {
    margin: 0;
    color: var(--muted);
    max-width: 560px;
}

.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

button {
    font-family: inherit;
    border-radius: 999px;
    border: 1px solid #cdbd9f;
    padding: 10px 18px;
    cursor: pointer;
    background: #efe6d6;
    color: var(--ink);
    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(20, 18, 15, 0.08);
}

button.primary {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: transparent;
}

.field-group {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.95rem;
}

.field input,
.field select,
.field textarea {
    font-family: var(--mono);
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 10px 12px;
    font-size: 0.95rem;
    background: #fbf7ef;
}

.field.inline {
    align-items: flex-start;
    justify-content: flex-end;
}

.field.inline input {
    max-width: 110px;
}

.radio-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--muted);
}

.helper {
    font-size: 0.75rem;
    color: var(--muted);
}

.workspace {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(80ch, 1fr));
}

.pane {
    background: var(--panel);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 84ch;
}

.pane textarea {
    min-height: 320px;
    resize: vertical;
    font-family:
        Consolas, "Fira Code", "Source Code Pro", Menlo, Monaco, monospace;
    line-height: 1.4;
    min-width: 80ch;
    overflow-x: auto;
}

.warnings {
    background: #f8e7e4;
    border: 1px solid #e3b5b2;
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--warning);
}

.warning {
    color: var(--warning);
    font-size: 0.85rem;
}

@media (max-width: 900px) {
    .hero-main {
        flex-direction: column;
        align-items: flex-start;
    }

    .actions {
        width: 100%;
    }
}