/* ============================================================
   LEITOR DE TELA — Widget de Acessibilidade
   Posicionado no canto inferior esquerdo (VLibras fica à direita).
   Usa variáveis de tema --pt-* definidas em portal_tema.css.
   ============================================================ */

/* ── Container principal ── */
#sr-widget {
    position: fixed;
    bottom: 96px;
    left: 18px;
    z-index: 9998;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 8px;
}

/* ── Botão flutuante de ativação ── */
#sr-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px 0 12px;
    height: 46px;
    border-radius: 23px;
    background: var(--pt-primaria, #37614C);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
    transition: background 0.2s ease, transform 0.18s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

#sr-toggle:hover,
#sr-toggle:focus-visible {
    background: var(--pt-dark, #045224);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.32);
    outline: 3px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

#sr-toggle i {
    font-size: 1.25rem;
}

.sr-badge {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    opacity: 0.92;
}

/* ── Painel de controles ── */
#sr-panel {
    width: 230px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    border-top: 3px solid var(--pt-primaria, #37614C);
    animation: sr-slide-in 0.18s ease;
}

#sr-panel[hidden] {
    display: none !important;
}

@keyframes sr-slide-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0);    }
}

/* ── Cabeçalho do painel ── */
.sr-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--pt-primaria, #37614C);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 700;
    gap: 6px;
}

.sr-header span {
    display: flex;
    align-items: center;
    gap: 6px;
}

#sr-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 2px 4px;
    border-radius: 4px;
    transition: color 0.15s ease, background 0.15s ease;
    line-height: 1;
    flex-shrink: 0;
}

#sr-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
}

/* ── Controles (Ler / Pausar / Parar) ── */
.sr-controls {
    display: flex;
    gap: 8px;
    padding: 14px 14px 10px;
    border-bottom: 1px solid #f0f0f0;
}

.sr-controls button {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 9px 4px 8px;
    border: 2px solid var(--pt-primaria, #37614C);
    border-radius: 10px;
    background: #fff;
    color: var(--pt-primaria, #37614C);
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    text-transform: uppercase;
    transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease;
    min-width: 0;
}

.sr-controls button i {
    font-size: 1.25rem;
    line-height: 1;
}

.sr-controls button:hover:not(:disabled) {
    background: var(--pt-primaria, #37614C);
    color: #fff;
    transform: translateY(-2px);
}

.sr-controls button:focus-visible {
    outline: 2px solid var(--pt-dark, #045224);
    outline-offset: 2px;
}

.sr-controls button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

/* ── Barra de status ── */
.sr-status {
    padding: 8px 14px 12px;
    font-size: 0.76rem;
    color: #666;
    text-align: center;
    min-height: 34px;
}

/* ── Responsivo mobile ── */
@media (max-width: 600px) {
    #sr-widget {
        bottom: 80px;
        left: 10px;
    }

    #sr-panel {
        width: 210px;
    }

    .sr-badge {
        display: none;
    }

    #sr-toggle {
        padding: 0 12px 0 10px;
        height: 42px;
    }
}