/* ══════════════════════════════════════════════════════
   IIMBG Accessibility Toolbar v5.0 — Fully Responsive
══════════════════════════════════════════════════════ */

/* ── Toolbar container ── */
.iimbg-a11y-bar {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    padding: 8px 16px !important;
    /*background-color: var(--iimbg-bg, #1a2f6e) !important;*/
    box-sizing: border-box !important;
    width: 100% !important;
    margin: 0 !important;
    z-index: 999999 !important;
    position: relative !important;
}

/* ── Button group (A+ A A- together) ── */
.iimbg-a11y-bar .iimbg-btn-group {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    flex-shrink: 0 !important;
}

/* ── Base button styles ── */
.iimbg-a11y-bar .iimbg-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 2px solid var(--iimbg-btn, #ffffff) !important;
    border-radius: 5px !important;
    background-color: var(--iimbg-bg, #1a2f6e) !important;
    color: var(--iimbg-btn, #ffffff) !important;
    cursor: pointer !important;
    font-family: Arial, Helvetica, sans-serif !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    text-align: center !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    text-decoration: none !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    transition: background-color 0.15s ease, color 0.15s ease !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

/* ── Size buttons: Desktop (≥769px) ── */
.iimbg-a11y-bar .iimbg-size-btn {
    width: 44px !important;
    height: 44px !important;
    font-size: 16px !important;
    min-width: 44px !important;
    min-height: 44px !important;
}
.iimbg-a11y-bar .iimbg-size-btn .iimbg-small-text,
.iimbg-a11y-bar .iimbg-size-btn span {
    font-size: inherit !important;
    line-height: 1 !important;
}
.iimbg-a11y-bar .iimbg-small span {
    font-size: 11px !important;
}

/* ── Screen Reader button: Desktop ── */
.iimbg-a11y-bar .iimbg-screen-btn {
    height: 44px !important;
    padding: 0 14px !important;
    font-size: 13px !important;
    min-height: 44px !important;
    width: auto !important;
    min-width: 140px !important;
}

/* Show full text on desktop, hide short */
.iimbg-a11y-bar .iimbg-sr-full  { display: inline !important; }
.iimbg-a11y-bar .iimbg-sr-short { display: none !important; }

/* ── Active / Hover / Focus ── */
.iimbg-a11y-bar .iimbg-btn.iimbg-active,
.iimbg-a11y-bar .iimbg-btn:hover,
.iimbg-a11y-bar .iimbg-btn:focus {
    background-color: var(--iimbg-btn, #ffffff) !important;
    color: var(--iimbg-bg, #1a2f6e) !important;
    outline: 2px solid var(--iimbg-btn, #ffffff) !important;
    outline-offset: 1px !important;
}

/* ══════════════════════════════════════════════════════
   TABLET  (481px – 768px)
══════════════════════════════════════════════════════ */
@media screen and (max-width: 768px) {

    .iimbg-a11y-bar {
        padding: 6px 12px !important;
        gap: 6px !important;
    }

    .iimbg-a11y-bar .iimbg-size-btn {
        width: 38px !important;
        height: 38px !important;
        font-size: 14px !important;
        min-width: 38px !important;
        min-height: 38px !important;
    }
    .iimbg-a11y-bar .iimbg-small span {
        font-size: 10px !important;
    }

    .iimbg-a11y-bar .iimbg-screen-btn {
        height: 38px !important;
        min-height: 38px !important;
        font-size: 12px !important;
        min-width: 120px !important;
        padding: 0 10px !important;
    }
}

/* ══════════════════════════════════════════════════════
   MOBILE  (≤480px)
══════════════════════════════════════════════════════ */
@media screen and (max-width: 480px) {

    .iimbg-a11y-bar {
        padding: 5px 10px !important;
        gap: 5px !important;
        justify-content: space-between !important;
    }

    .iimbg-a11y-bar .iimbg-btn-group {
        gap: 3px !important;
    }

    .iimbg-a11y-bar .iimbg-size-btn {
        width: 34px !important;
        height: 34px !important;
        font-size: 13px !important;
        min-width: 34px !important;
        min-height: 34px !important;
    }
    .iimbg-a11y-bar .iimbg-small span {
        font-size: 9px !important;
    }

    /* Show shorter label on mobile */
    .iimbg-a11y-bar .iimbg-sr-full  { display: none !important; }
    .iimbg-a11y-bar .iimbg-sr-short { display: inline !important; }

    .iimbg-a11y-bar .iimbg-screen-btn {
        height: 34px !important;
        min-height: 34px !important;
        font-size: 11px !important;
        min-width: 0 !important;
        padding: 0 8px !important;
        flex: 1 !important;
        max-width: 140px !important;
    }
}

/* ══════════════════════════════════════════════════════
   VERY SMALL MOBILE  (≤360px)
══════════════════════════════════════════════════════ */
@media screen and (max-width: 360px) {

    .iimbg-a11y-bar {
        padding: 4px 8px !important;
        gap: 4px !important;
    }

    .iimbg-a11y-bar .iimbg-size-btn {
        width: 30px !important;
        height: 30px !important;
        font-size: 11px !important;
        min-width: 30px !important;
        min-height: 30px !important;
    }
    .iimbg-a11y-bar .iimbg-small span {
        font-size: 8px !important;
    }

    .iimbg-a11y-bar .iimbg-screen-btn {
        height: 30px !important;
        min-height: 30px !important;
        font-size: 10px !important;
        padding: 0 6px !important;
    }
}

/* ── Screen reader high-contrast mode ── */
body.iimbg-sr-mode {
    filter: contrast(1.3) !important;
}
body.iimbg-sr-mode * {
    font-family: Arial, Helvetica, sans-serif !important;
    letter-spacing: 0.03em !important;
}