:root {
    --bg-top: #f7efe4;
    --bg-bottom: #d7ebe3;
    --ink: #1f2933;
    --muted: #52606d;
    --accent: #d86f45;
    --accent-dark: #9f4826;
    --panel: rgba(255, 252, 247, 0.9);
    --border: rgba(31, 41, 51, 0.12);
    --success: #1f7a52;
    --error: #b42318;
    --shadow: 0 20px 60px rgba(77, 57, 35, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(216, 111, 69, 0.25), transparent 30%),
        linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
}

.page-shell {
    width: min(960px, calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0 72px;
}

.hero {
    margin-bottom: 28px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent-dark);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.82rem;
}

h1 {
    margin: 0;
    max-width: 700px;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 0.95;
}

.hero-copy {
    max-width: 720px;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--muted);
}

.panel {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--panel);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
}

.import-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: end;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    font-weight: 600;
}

input,
button {
    border-radius: 16px;
    border: 1px solid var(--border);
    font: inherit;
}

input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.8);
}

button {
    padding: 15px 20px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease;
}

button:hover {
    transform: translateY(-1px);
    background: var(--accent-dark);
}

.status-card,
.result {
    margin-top: 20px;
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--border);
}

.status-text {
    font-weight: 600;
}

.status-success {
    color: var(--success);
}

.status-error {
    color: var(--error);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.metric {
    padding: 16px;
    border-radius: 18px;
    background: rgba(215, 235, 227, 0.55);
}

.metric strong,
.step strong {
    display: block;
    margin-bottom: 6px;
}

.steps {
    display: grid;
    gap: 12px;
}

.step {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 247, 240, 0.92);
}

.code {
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #fff;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: "SFMono-Regular", monospace;
    font-size: 0.88rem;
}

.hidden {
    display: none;
}

@media (max-width: 720px) {
    .import-form,
    .result-grid {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 20px;
        border-radius: 22px;
    }
}