:root {
    --surface: #f8f9fa;
    --panel: #ffffff;
    --line: #d4d7dc;
    --text: #102a43;
    --accent: #0a9396;
    --accent-dark: #005f73;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top right, #e9f5f4, #f4f7fa 48%, #eef2f8);
}

a, .btn-link {
    color: var(--accent-dark);
}

.actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: end;
    margin-bottom: 1rem;
}

.mode-box {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 220px;
}

.mode-box label {
    font-size: 0.85rem;
    font-weight: 600;
}

.mode-box select {
    border: 1px solid var(--line);
    border-radius: 0.3rem;
    padding: 0.4rem 0.55rem;
}

.grid-layout {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 1000px) {
    .grid-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 12px 20px -20px rgba(15, 23, 42, 0.5);
    margin-bottom: 1rem;
}

.panel h2,
.panel h3 {
    margin: 0 0 0.8rem;
}

.table td {
    vertical-align: middle;
}

#blazor-error-ui {
    background: #ffd2d2;
    bottom: 0;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 0.6rem;
}