/* Historical Straddle Chart – extra styles (layout shared via atm_straddle.css) */

/* Date input styled to match select dropdowns */
#dateSelect {
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card-bg);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    min-width: 140px;
    cursor: pointer;
    font-family: 'Inter', system-ui, sans-serif;
}

#dateSelect:focus {
    outline: none;
    border-color: #3b82f6;
}

/* Disabled dates visual hint */
#dateSelect::-webkit-calendar-picker-indicator {
    opacity: 0.6;
    cursor: pointer;
    filter: var(--icon-filter, none);
}

[data-theme="dark"] #dateSelect::-webkit-calendar-picker-indicator {
    filter: invert(1);
}

/* No-data overlay inside chart card */
.no-data-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
    z-index: 10;
    background: var(--card-bg);
    border-radius: 8px;
}

/* Historical badge in filter bar */
.hist-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #8b5cf6;
}