:root {
    color-scheme: light;
    --bg: #f6f7f9;
    --panel: #ffffff;
    --border: #d9dee7;
    --text: #20242c;
    --muted: #626c7a;
    --accent: #0f766e;
    --accent-dark: #0b5f59;
    --error: #b42318;
    --success: #0f766e;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.shell {
    width: min(1040px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 48px;
}

.page-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1, h2, h3, p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    letter-spacing: 0;
}

h2 {
    font-size: 1.2rem;
}

h3 {
    font-size: 1rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px;
    margin-bottom: 18px;
}

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

label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-weight: 600;
}

input, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    padding: 10px 12px;
}

textarea {
    min-height: 112px;
    resize: vertical;
}

.questions {
    display: grid;
    gap: 16px;
}

.upload-box {
    border: 1px dashed #aab4c2;
    border-radius: 8px;
    margin-top: 20px;
    padding: 16px;
}

.upload-box p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}

button, .secondary-link {
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    text-decoration: none;
}

button {
    background: var(--accent);
    color: #ffffff;
    padding: 11px 18px;
}

button:hover {
    background: var(--accent-dark);
}

.secondary-link {
    border: 1px solid var(--border);
    color: var(--text);
    padding: 9px 13px;
    white-space: nowrap;
}

.error-list {
    border: 1px solid #f3b5ae;
    border-radius: 6px;
    background: #fff4f2;
    color: var(--error);
    padding: 12px 14px;
    margin-bottom: 16px;
}

.error-list p,
.success {
    margin-bottom: 0;
}

.success {
    border: 1px solid #99d3c9;
    border-radius: 6px;
    background: #eefaf7;
    color: var(--success);
    padding: 12px 14px;
    margin-bottom: 18px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border-bottom: 1px solid var(--border);
    padding: 12px 8px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.9rem;
}

.empty {
    color: var(--muted);
    margin-bottom: 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.label {
    color: var(--muted);
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.answers article {
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.answers p {
    white-space: pre-wrap;
}

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

    .page-header {
        align-items: start;
        display: grid;
    }

    table {
        display: block;
        overflow-x: auto;
    }
}