:root {
    --bg: #f7fbff;
    --card: #fff;
    --muted: #6b7280;
    --accent: #0f172a;
}

body {
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto,
        "Helvetica Neue", Arial;
    margin: 0;
    background: var(--bg);
    color: var(--accent);
}

.wrap {
    max-width: 980px;
    margin: 28px auto;
    padding: 20px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 18px;
}

.card {
    background: var(--card);
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

h1 {
    margin: 0 0 6px;
    font-size: 20px;
}

p.lead {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 13px;
}

label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
}

input[type="number"],
select,
input[type="file"],
input[type="text"] {
    width: 100%;
    padding-bottom: 8px;
    padding-left: 8px;
    padding-top: 8px;
    border: 1px solid #e6edf6;
    border-radius: 8px;
    font-size: 14px;
}

.row {
    display: flex;
    gap: 12px;
}

.row>* {
    flex: 1;
}

.small {
    font-size: 12px;
    color: var(--muted);
}

button {
    background: #111827;
    color: white;
    border: 0;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

img.preview {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid #e6edf6;
}

.meta {
    font-size: 12px;
    color: var(--muted);
    margin-top: 8px;
}

.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

footer {
    margin-top: 14px;
    color: var(--muted);
    font-size: 12px;
}

@media (max-width: 880px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .card {
        margin-bottom: 12px;
    }
}