:root {
    color-scheme: light;
    --bg: #f5f1e8;
    --surface: rgba(255, 252, 245, 0.78);
    --surface-strong: #fffaf0;
    --text: #1f1a14;
    --muted: #6a6157;
    --accent: #0d5c63;
    --accent-strong: #084c52;
    --border: rgba(31, 26, 20, 0.12);
    --shadow: 0 18px 40px rgba(31, 26, 20, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Iowan Old Style", "Palatino Linotype", serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(13, 92, 99, 0.18), transparent 30%),
        linear-gradient(180deg, #f7f2ea 0%, #efe7da 100%);
}

input,
button,
a,
pre {
    font: inherit;
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 48px 0 64px;
}

.hero {
    margin-bottom: 28px;
}

.eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    color: var(--accent);
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.3rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.hero-copy {
    max-width: 680px;
    margin: 14px 0 0;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--muted);
}

.workspace {
    display: grid;
    grid-template-columns: minmax(320px, 440px) minmax(320px, 1fr);
    gap: 20px;
}

.panel {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--surface);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}

.section-header h2,
.section-header p {
    margin: 0;
}

.section-header p {
    margin-top: 6px;
    color: var(--muted);
    line-height: 1.5;
}

.form-panel {
    display: grid;
    gap: 16px;
}

.form-panel label {
    display: grid;
    gap: 8px;
}

.form-panel span {
    font-size: 0.92rem;
    color: var(--muted);
}

.form-panel input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(31, 26, 20, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.72);
}

.form-panel input:focus {
    outline: 2px solid rgba(13, 92, 99, 0.22);
    border-color: rgba(13, 92, 99, 0.32);
}

.actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
}

button {
    border: 0;
    border-radius: 999px;
    padding: 13px 18px;
    font-weight: 600;
    cursor: pointer;
    color: #f5f7f4;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

button:disabled {
    cursor: wait;
    opacity: 0.75;
}

.secondary-link {
    color: var(--accent-strong);
    text-decoration: none;
}

.secondary-link:hover {
    text-decoration: underline;
}

.status-banner {
    margin: 0;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(13, 92, 99, 0.08);
    color: var(--accent-strong);
    line-height: 1.45;
}

.result-panel {
    display: grid;
    gap: 18px;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.result-card {
    padding: 16px;
    border-radius: 18px;
    background: var(--surface-strong);
    border: 1px solid var(--border);
}

.result-label,
.result-value {
    margin: 0;
}

.result-label {
    color: var(--muted);
    font-size: 0.85rem;
}

.result-value {
    margin-top: 6px;
    font-size: 1.1rem;
    font-weight: 600;
}

.response-output {
    min-height: 360px;
    margin: 0;
    padding: 18px;
    overflow: auto;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: #1f2226;
    color: #f5f5f3;
    font-family: "SFMono-Regular", "Menlo", monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

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

    .page-shell {
        width: min(100% - 20px, 1180px);
        padding-top: 28px;
    }

    .result-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .panel {
        padding: 18px;
        border-radius: 20px;
    }

    .actions {
        flex-direction: column;
        align-items: stretch;
    }

    .result-grid {
        grid-template-columns: 1fr;
    }
}