/* =====================================================
   UTILITÁRIOS RESPONSIVOS - SISTEMA CFC
   VERSÃO 2.0 - RESPONSIVA E ACESSÍVEL
   ===================================================== */

/* Utilitários para telas muito pequenas */
@media (max-width: 320px) {
    .extra-small-screen .login-container {
        padding: 0.25rem !important;
    }
    
    .extra-small-screen .card-body {
        padding: 0.75rem !important;
    }
    
    .extra-small-screen .btn-lg {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    .extra-small-screen .mobile-logo h2 {
        font-size: 1.125rem !important;
    }
    
    .extra-small-screen .mobile-logo i {
        font-size: 2rem !important;
    }
}

/* Utilitários para telas pequenas */
@media (max-width: 575.98px) {
    .container-fluid {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    
    .login-container {
        padding: 0.5rem !important;
    }
    
    .card-body {
        padding: 1rem !important;
    }
    
    .btn-lg {
        width: 100% !important;
        padding: 0.75rem 1rem !important;
        font-size: 1rem !important;
    }
    
    .mobile-logo {
        margin-bottom: 1rem !important;
        padding: 0.75rem !important;
    }
    
    .mobile-logo h2 {
        font-size: 1.25rem !important;
    }
    
    .mobile-logo i {
        font-size: 2.5rem !important;
    }
    
    /* Melhorar espaçamento em mobile */
    .mb-3 {
        margin-bottom: 0.75rem !important;
    }
    
    .mb-4 {
        margin-bottom: 1rem !important;
    }
    
    .mt-4 {
        margin-top: 1rem !important;
    }
}

/* Utilitários para telas médias */
@media (min-width: 576px) and (max-width: 767.98px) {
    .login-container {
        padding: 1rem !important;
        max-width: 450px !important;
        margin: 0 auto !important;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
    
    .btn-lg {
        width: auto !important;
        min-width: 180px !important;
    }
    
    .mobile-logo h2 {
        font-size: 1.5rem !important;
    }
    
    .mobile-logo i {
        font-size: 3rem !important;
    }
}

/* Utilitários para telas grandes */
@media (min-width: 768px) and (max-width: 991.98px) {
    .login-container {
        padding: 1.5rem !important;
        max-width: 500px !important;
        margin: 0 auto !important;
    }
    
    .card-body {
        padding: 2rem !important;
    }
    
    .btn-lg {
        width: auto !important;
        min-width: 200px !important;
    }
    
    .mobile-logo h2 {
        font-size: 1.75rem !important;
    }
    
    .mobile-logo i {
        font-size: 3.5rem !important;
    }
}

/* Utilitários para telas muito grandes */
@media (min-width: 1400px) {
    .extra-large-screen .login-container {
        max-width: 500px !important;
    }
    
    .extra-large-screen .card-body {
        padding: 3rem !important;
    }
    
    .extra-large-screen .form-control {
        font-size: 1.1rem !important;
        padding: 1.5rem !important;
    }
    
    .extra-large-screen .btn-lg {
        font-size: 1.1rem !important;
        padding: 1.5rem 3rem !important;
    }
    
    .extra-large-screen .mobile-logo h2 {
        font-size: 2.25rem !important;
    }
    
    .extra-large-screen .mobile-logo i {
        font-size: 4rem !important;
    }
}

/* Utilitários para orientação landscape em mobile */
@media (orientation: landscape) and (max-height: 500px) {
    .landscape-mobile .login-page .container-fluid {
        padding: 0.25rem !important;
    }
    
    .landscape-mobile .login-container {
        padding: 0.5rem !important;
        margin-top: 0 !important;
    }
    
    .landscape-mobile .card-body {
        padding: 0.75rem !important;
    }
    
    .landscape-mobile .mobile-logo {
        margin-bottom: 0.5rem !important;
    }
    
    .landscape-mobile .mobile-logo i {
        font-size: 1.5rem !important;
    }
    
    .landscape-mobile .mobile-logo h2 {
        font-size: 1rem !important;
    }
    
    .landscape-mobile .btn-lg {
        padding: 0.5rem 1rem !important;
        font-size: 0.875rem !important;
    }
}

/* Utilitários para dispositivos touch */
.touch-device .btn,
.touch-device .form-control,
.touch-device .form-check-input {
    min-height: 44px !important;
}

.touch-device .form-check-label {
    min-height: 44px !important;
    padding: 8px 0 !important;
    display: flex !important;
    align-items: center !important;
}

.touch-device .btn-close {
    min-height: 44px !important;
    min-width: 44px !important;
}

/* Utilitários para dispositivos com tela de alta densidade */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .high-dpi .form-control,
    .high-dpi .btn,
    .high-dpi .form-check-input {
        border-width: 1px !important;
    }
    
    .high-dpi .card {
        border-width: 1px !important;
    }
}

/* Utilitários para modo de economia de bateria */
@media (prefers-reduced-motion: reduce) {
    .reduced-motion .login-page {
        background: var(--primary-color) !important;
    }
    
    .reduced-motion .card {
        animation: none !important;
    }
    
    .reduced-motion .feature-item {
        animation: none !important;
    }
    
    .reduced-motion .btn:hover {
        transform: none !important;
    }
    
    .reduced-motion .form-control:focus {
        transform: none !important;
    }
}

/* Utilitários para alto contraste */
@media (prefers-contrast: high) {
    .high-contrast .form-control {
        border-width: 3px !important;
        border-color: #000 !important;
    }
    
    .high-contrast .btn {
        border-width: 3px !important;
        border-color: #000 !important;
    }
    
    .high-contrast .card {
        border: 3px solid #000 !important;
    }
    
    .high-contrast .alert {
        border-width: 3px !important;
    }
}

/* Utilitários para modo escuro */
@media (prefers-color-scheme: dark) {
    .dark-mode .login-page {
        background: var(--gradient-dark) !important;
    }
    
    .dark-mode .card {
        background: rgba(30, 41, 59, 0.95) !important;
        color: var(--white) !important;
    }
    
    .dark-mode .form-control {
        background-color: var(--gray) !important;
        border-color: var(--dark-gray) !important;
        color: var(--white) !important;
    }
    
    .dark-mode .form-control:focus {
        background-color: var(--dark-gray) !important;
    }
    
    .dark-mode .input-group-text {
        background-color: var(--dark-gray) !important;
        border-color: var(--gray) !important;
        color: var(--white) !important;
    }
    
    .dark-mode .form-label {
        color: var(--white) !important;
    }
    
    .dark-mode .form-text {
        color: var(--light-gray) !important;
    }
}

/* Utilitários para impressão */
@media print {
    .print-friendly .login-page {
        background: white !important;
    }
    
    .print-friendly .col-lg-6:first-child {
        display: none !important;
    }
    
    .print-friendly .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .print-friendly .btn {
        border: 1px solid #ccc !important;
        background: white !important;
        color: black !important;
    }
    
    .print-friendly .mobile-logo {
        display: block !important;
        color: black !important;
    }
    
    .print-friendly .mobile-logo i,
    .print-friendly .mobile-logo h2 {
        color: black !important;
    }
}

/* Utilitários para acessibilidade */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.sr-only-focusable:focus {
    position: static !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* Utilitários para foco visível */
*:focus-visible {
    outline: 3px solid #0d6efd !important;
    outline-offset: 2px !important;
}

/* Utilitários para navegação por teclado */
.keyboard-navigation .btn:focus,
.keyboard-navigation .form-control:focus,
.keyboard-navigation .form-check-input:focus {
    outline: 3px solid #0d6efd !important;
    outline-offset: 2px !important;
}

/* Utilitários para leitores de tela */
.screen-reader-only {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* Utilitários para contraste melhorado */
.enhanced-contrast .form-control {
    border-color: #495057 !important;
}

.enhanced-contrast .btn-outline-secondary {
    border-color: var(--dark-gray) !important;
    color: var(--dark-gray) !important;
}

.enhanced-contrast .form-label {
    color: var(--black) !important;
}

.enhanced-contrast .form-text {
    color: var(--dark-gray) !important;
}

/* Utilitários para dispositivos móveis específicos */
@media (max-width: 375px) {
    .iphone-se .login-container {
        padding: 0.25rem !important;
    }
    
    .iphone-se .card-body {
        padding: 0.75rem !important;
    }
    
    .iphone-se .btn-lg {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
}

@media (min-width: 414px) and (max-width: 767px) {
    .large-mobile .login-container {
        padding: 1rem !important;
        max-width: 400px !important;
        margin: 0 auto !important;
    }
    
    .large-mobile .card-body {
        padding: 1.5rem !important;
    }
}

/* Utilitários para tablets */
@media (min-width: 768px) and (max-width: 1023px) {
    .tablet .login-container {
        padding: 2rem !important;
        max-width: 500px !important;
        margin: 0 auto !important;
    }
    
    .tablet .card-body {
        padding: 2.5rem !important;
    }
    
    .tablet .btn-lg {
        padding: 1rem 2rem !important;
        font-size: 1.1rem !important;
    }
}

/* Utilitários para desktops pequenos */
@media (min-width: 1024px) and (max-width: 1365px) {
    .small-desktop .login-container {
        padding: 2rem !important;
        max-width: 450px !important;
    }
    
    .small-desktop .card-body {
        padding: 2.5rem !important;
    }
}

/* Utilitários para desktops grandes */
@media (min-width: 1366px) {
    .large-desktop .login-container {
        padding: 2.5rem !important;
        max-width: 500px !important;
    }
    
    .large-desktop .card-body {
        padding: 3rem !important;
    }
    
    .large-desktop .form-control {
        font-size: 1.1rem !important;
        padding: 1.25rem !important;
    }
    
    .large-desktop .btn-lg {
        font-size: 1.1rem !important;
        padding: 1.25rem 2.5rem !important;
    }
}

/* Utilitários para monitores ultrawide */
@media (min-width: 1920px) {
    .ultrawide .login-container {
        padding: 3rem !important;
        max-width: 550px !important;
    }
    
    .ultrawide .card-body {
        padding: 3.5rem !important;
    }
    
    .ultrawide .form-control {
        font-size: 1.2rem !important;
        padding: 1.5rem !important;
    }
    
    .ultrawide .btn-lg {
        font-size: 1.2rem !important;
        padding: 1.5rem 3rem !important;
    }
}

/* Utilitários para dispositivos com notches */
@supports (padding: max(0px)) {
    .notch-device .login-page {
        padding-top: max(0px, env(safe-area-inset-top)) !important;
        padding-left: max(0px, env(safe-area-inset-left)) !important;
        padding-right: max(0px, env(safe-area-inset-right)) !important;
        padding-bottom: max(0px, env(safe-area-inset-bottom)) !important;
    }
}

/* Utilitários para dispositivos com suporte a hover */
@media (hover: hover) and (pointer: fine) {
    .hover-supported .btn:hover {
        transform: translateY(-2px) !important;
    }
    
    .hover-supported .feature-item:hover {
        transform: translateX(5px) !important;
    }
    
    .hover-supported .card:hover {
        transform: translateY(-5px) !important;
    }
}

/* Utilitários para dispositivos sem suporte a hover */
@media (hover: none) and (pointer: coarse) {
    .no-hover .btn:hover {
        transform: none !important;
    }
    
    .no-hover .feature-item:hover {
        transform: none !important;
    }
    
    .no-hover .card:hover {
        transform: none !important;
    }
}