body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(36, 93, 153, 0.08), transparent 28rem),
        var(--page-bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

.app-shell {
    width: min(1900px, calc(100% - 28px));
    margin: 0 auto;
    padding: 18px 0 28px;
}

.hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    margin-bottom: 14px;
    padding: 18px 20px;
    color: white;
    background: linear-gradient(115deg, #12345c 0%, #1b4e83 58%, #2869a7 100%);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero__eyebrow {
    margin-bottom: 4px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
    opacity: .72;
}

.hero__title {
    margin: 0;
    font-size: 25px;
    line-height: 1.15;
    letter-spacing: -.02em;
}

.hero__subtitle {
    margin: 6px 0 0;
    max-width: 850px;
    color: rgba(255,255,255,.76);
    font-size: 13px;
}

.hero__version {
    padding: 7px 10px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
    background: rgba(255,255,255,.09);
    font-size: 11px;
    font-weight: 800;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: end;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 13px;
    margin-bottom: 12px;
}

.toolbar-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.toolbar-field--file {
    flex: 1 1 330px;
}

.toolbar-field label {
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
}

.summary-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(130px, 1fr));
    gap: 10px;
    margin: 0 0 12px;
}

.summary-card {
    min-height: 72px;
    padding: 12px 14px;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.summary-card__label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.summary-card__value {
    margin-top: 5px;
    font-size: 23px;
    font-weight: 850;
    letter-spacing: -.03em;
}

.summary-card__sub {
    margin-top: 2px;
    color: var(--muted);
    font-size: 10px;
}

.report-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.report-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(#fff, #fbfcfe);
}

.report-panel__title {
    font-size: 13px;
    font-weight: 850;
}

.report-panel__hint {
    color: var(--muted);
    font-size: 10px;
}

.report-scroll {
    max-height: calc(100vh - 330px);
    overflow: auto;
}

@media (max-width: 900px) {
    .summary-strip { grid-template-columns: repeat(2, 1fr); }
    .hero { grid-template-columns: 1fr; }
}