/* ==========================================================================
 * moon.css — Moon Phase tool styles
 * ==========================================================================
 * Tool-specific CSS for the Moon Phase page. Leverages base.css box, button,
 * and layout utilities. Only adds styles specific to this tool's layout.
 * ======================================================================== */

/* Date navigation row: prev/next buttons flanking the date input */
.moon-date-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Canvas container — centers the canvas element */
.moon-canvas-wrap {
    text-align: center;
    padding: 1rem 0;
}

/* Canvas element — block-centered, responsive max-width */
#moon-canvas {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}

/* Illumination percentage label below the canvas */
.moon-illum-label {
    text-align: center;
    margin-top: 0.75rem;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
}

/* Navigation button sizing — consolidated from inline styles */
.moon-date-nav .button-nav {
    width: auto;
    min-width: 3.5rem;
    text-align: center;
}

/* Loading indicator shown while API data is being fetched */
.moon-loading {
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    padding: 1rem;
}

/* Focus-visible states for keyboard navigation */
#moon-date-input:focus-visible,
.moon-date-nav .button-nav:focus-visible {
    outline: 2px solid var(--color-accent1);
    outline-offset: 2px;
}

/* Responsive: narrow viewports */
@media screen and (max-width: 480px) {
    .moon-date-nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    .moon-date-nav .button-nav {
        width: 100%;
    }

    #moon-date-input {
        width: 100%;
    }
}