/* Login Moderno - Design Flat Estilo App */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores do sistema */
    --primary: #a50dee;
    --primary-light: #f7e8ff;
    --primary-dark: #8a0bc8;
    
    /* Cores complementares */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Status colors */
    --success-color: #10b981;
    --success-bg: #ecfdf5;
    --error-color: #ef4444;
    --error-bg: #fef2f2;
    
    /* Sombras flat */
    --shadow-flat: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-flat-lg: 0 4px 12px 0 rgba(0, 0, 0, 0.15);
    
    /* Bordas */
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Transições */
    --transition: 0.2s ease;
    
    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    font-size: 16px;
}

body.login-body {
    font-family: var(--font-primary);
    background: var(--gray-100);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* Container principal - Box centralizado */
.login-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-flat-lg);
    overflow: hidden;
    display: flex;
    min-height: 420px;
}

/* Card do login */
.login-card {
    display: flex;
    width: 100%;
    height: 100%;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* Forçar layout em coluna única no mobile */
@media (max-width: 768px) {
    .login-card {
        flex-direction: column !important;
    }
}

/* Lado esquerdo - Ilustração */
.login-illustration-section {
    flex: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 1.5rem;
}

.login-illustration {
    text-align: center;
    position: relative;
    z-index: 2;
}

.illustration-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.illustration-icon i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.8);
}

.illustration-text {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.illustration-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.5;
    max-width: 250px;
    margin: 0 auto;
}

/* Lado direito - Formulário */
.login-form-section {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--white);
}

/* Header do formulário */
.login-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.login-header p {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.5;
}

/* Alertas */
.alert {
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border: none;
}

.alert i {
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.alert p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert-error {
    background: var(--error-bg);
    color: var(--error-color);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-color);
}

/* Formulário */
.login-form {
    margin-bottom: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.input-container {
    position: relative;
}

.input-container input {
    width: 100%;
    padding: 1rem 1.25rem;
    padding-left: 3.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--gray-50);
    font-family: var(--font-primary);
    color: var(--gray-900);
}

.input-container input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(165, 13, 238, 0.1);
}

.input-container input::placeholder {
    color: var(--gray-400);
    font-weight: 400;
}

.input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition);
}

.input-container input:focus + .input-icon {
    color: var(--primary);
}

/* Campo de senha */
.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.toggle-password:hover {
    color: var(--primary);
    background: var(--gray-100);
}

/* Opções do formulário */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.checkbox-container input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.forgot-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.forgot-link:hover {
    color: var(--primary-dark);
}

/* Botão de login */
.login-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.025em;
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-flat);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn .btn-icon {
    transition: var(--transition);
}

.login-btn:hover .btn-icon {
    transform: translateX(2px);
}

/* Divisor */
.login-divider {
    margin: 1rem 0;
    text-align: center;
    position: relative;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-200);
}

.login-divider span {
    background: var(--white);
    color: var(--gray-500);
    padding: 0 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Botões sociais */
.social-buttons {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.social-btn {
    flex: 1;
    padding: 0.875rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--gray-700);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.social-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-1px);
}

.social-btn i {
    font-size: 1rem;
}

/* Footer */
.login-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.login-footer p {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.login-footer a:hover {
    color: var(--primary-dark);
}

/* Efeitos de fundo na ilustração */
.bg-decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.bg-decoration.circle-1 {
    width: 120px;
    height: 120px;
    background: var(--white);
    top: 10%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

.bg-decoration.circle-2 {
    width: 80px;
    height: 80px;
    background: var(--white);
    bottom: 30%;
    left: 15%;
    animation: float 8s ease-in-out infinite reverse;
}

.bg-decoration.circle-3 {
    width: 60px;
    height: 60px;
    background: var(--white);
    top: 50%;
    left: 10%;
    animation: float 7s ease-in-out infinite;
}

/* Animações */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Loading state - apenas visual, sem bloquear interação */
.login-btn.loading {
    opacity: 0.95;
}

.login-btn.loading .btn-text {
    opacity: 0;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsivo - Mobile First */
@media (max-width: 1024px) {
    .login-container {
        max-width: 90%;
        margin: 0 auto;
    }
}

/* Forçar layout em coluna única para mobile */
@media (max-width: 768px) {
    .login-card {
        flex-direction: column !important;
        display: flex !important;
    }
    
    .login-illustration-section,
    .login-form-section {
        width: 100% !important;
        flex: none !important;
        display: block !important;
    }
}

@media (max-width: 768px) {
    body.login-body {
        padding: 0;
        min-height: 100vh;
        align-items: stretch;
    }
    
    .login-container {
        max-width: 100%;
        flex-direction: column !important;
        min-height: 100vh;
        border-radius: 0;
        box-shadow: none;
        display: flex !important;
    }
    
    .login-illustration-section {
        order: 1;
        flex: none !important;
        width: 100% !important;
        min-height: 180px;
        padding: 1.5rem;
        border-radius: 0;
        display: block !important;
    }
    
    .login-form-section {
        order: 2;
        padding: 2rem 1.5rem;
        flex: 1;
        width: 100% !important;
        justify-content: flex-start;
        display: block !important;
    }
    
    .illustration-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 0.75rem;
    }
    
    .illustration-icon i {
        font-size: 2rem;
    }
    
    .illustration-text {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }
    
    .illustration-subtitle {
        font-size: 0.9rem;
        max-width: 280px;
    }
    
    .login-header {
        margin-bottom: 1.25rem;
    }
    
    .login-header h1 {
        font-size: 1.75rem;
        margin-bottom: 0.25rem;
    }
    
    .login-header p {
        font-size: 0.9rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .input-container input {
        padding: 0.875rem 1rem;
        padding-left: 3rem;
        font-size: 0.95rem;
    }
    
    .input-icon {
        left: 1rem;
        font-size: 0.9rem;
    }
    
    .toggle-password {
        right: 0.75rem;
        padding: 0.375rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
    
    .checkbox-container {
        font-size: 0.85rem;
    }
    
    .forgot-link {
        font-size: 0.85rem;
        text-align: center;
    }
    
    .login-btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    .login-divider {
        margin: 1.25rem 0;
    }
    
    .login-divider span {
        font-size: 0.8rem;
        padding: 0 0.75rem;
    }
    
    .social-buttons {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1.25rem;
    }
    
    .social-btn {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    
    .login-footer {
        padding-top: 1rem;
    }
    
    .login-footer p {
        font-size: 0.8rem;
    }
    
    .alert {
        padding: 0.75rem 1rem;
        margin-bottom: 1rem;
    }
    
    .alert i {
        font-size: 1rem;
    }
    
    .alert p {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    body.login-body {
        padding: 0;
    }
    
    .login-container {
        min-height: 100vh;
        border-radius: 0;
    }
    
    .login-illustration-section {
        min-height: 160px;
        padding: 1.25rem;
    }
    
    .login-form-section {
        padding: 1.5rem 1rem;
    }
    
    .illustration-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 0.5rem;
    }
    
    .illustration-icon i {
        font-size: 1.75rem;
    }
    
    .illustration-text {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
    }
    
    .illustration-subtitle {
        font-size: 0.8rem;
        max-width: 250px;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .login-header p {
        font-size: 0.85rem;
    }
    
    .input-container input {
        padding: 0.75rem 0.875rem;
        padding-left: 2.75rem;
        font-size: 0.9rem;
    }
    
    .input-icon {
        left: 0.875rem;
        font-size: 0.85rem;
    }
    
    .toggle-password {
        right: 0.625rem;
        padding: 0.25rem;
    }
    
    .login-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .social-btn {
        padding: 0.625rem;
        font-size: 0.8rem;
    }
    
    .form-options {
        gap: 0.5rem;
    }
    
    .checkbox-container {
        font-size: 0.8rem;
    }
    
    .forgot-link {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .login-form-section {
        padding: 1rem 0.75rem;
    }
    
    .login-illustration-section {
        min-height: 140px;
        padding: 1rem;
    }
    
    .illustration-icon {
        width: 60px;
        height: 60px;
    }
    
    .illustration-icon i {
        font-size: 1.5rem;
    }
    
    .illustration-text {
        font-size: 1rem;
    }
    
    .illustration-subtitle {
        font-size: 0.75rem;
        max-width: 200px;
    }
    
    .login-header h1 {
        font-size: 1.25rem;
    }
    
    .login-header p {
        font-size: 0.8rem;
    }
    
    .input-container input {
        padding: 0.625rem 0.75rem;
        padding-left: 2.5rem;
        font-size: 0.85rem;
    }
    
    .input-icon {
        left: 0.75rem;
        font-size: 0.8rem;
    }
    
    .login-btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.85rem;
    }
    
    .social-btn {
        padding: 0.5rem;
        font-size: 0.75rem;
    }
}

/* Landscape orientation para mobile */
@media (max-width: 768px) and (orientation: landscape) {
    body.login-body {
        padding: 0.25rem;
    }
    
    .login-container {
        flex-direction: row;
        min-height: auto;
        max-height: 100vh;
    }
    
    .login-illustration-section {
        flex: 0 0 40%;
        min-height: auto;
        padding: 1rem;
    }
    
    .login-form-section {
        flex: 1;
        padding: 1rem;
        justify-content: center;
    }
    
    .illustration-icon {
        width: 60px;
        height: 60px;
    }
    
    .illustration-icon i {
        font-size: 1.5rem;
    }
    
    .illustration-text {
        font-size: 1rem;
    }
    
    .illustration-subtitle {
        font-size: 0.75rem;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 0.75rem;
    }
    
    .input-container input {
        padding: 0.625rem 0.875rem;
        padding-left: 2.5rem;
    }
    
    .login-btn {
        padding: 0.625rem 1rem;
    }
}

/* Melhorias para touch e acessibilidade mobile */
@media (max-width: 768px) {
    /* Melhorar área de toque */
    .login-btn,
    .social-btn,
    .toggle-password,
    .checkbox-container {
        min-height: 44px;
        min-width: 44px;
    }
    
    .checkbox-container input {
        min-width: 20px;
        min-height: 20px;
    }
    
    /* Melhorar foco para navegação por teclado */
    .input-container input:focus,
    .login-btn:focus,
    .social-btn:focus,
    .toggle-password:focus {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    
    /* Prevenir zoom no input focus (iOS) */
    .input-container input {
        font-size: 16px;
    }
    
    /* Melhorar scroll suave */
    .login-form-section {
        -webkit-overflow-scrolling: touch;
        overflow-y: auto;
    }
    
    /* Otimizar para telas pequenas */
    .login-container {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Melhorias para dispositivos com notch */
@supports (padding: max(0px)) {
    @media (max-width: 768px) {
        .login-form-section {
            padding-left: max(1rem, env(safe-area-inset-left));
            padding-right: max(1rem, env(safe-area-inset-right));
            padding-bottom: max(1rem, env(safe-area-inset-bottom));
        }
        
        .login-illustration-section {
            padding-top: max(1rem, env(safe-area-inset-top));
        }
    }
}

/* Modo escuro */
@media (prefers-color-scheme: dark) {
    body.login-body {
        background: var(--gray-900);
    }
    
    .login-container {
        background: var(--gray-800);
    }
    
    .login-form-section {
        background: var(--gray-800);
    }
    
    .login-header h1 {
        color: var(--white);
    }
    
    .login-header p {
        color: var(--gray-300);
    }
    
    .input-container input {
        background: var(--gray-700);
        border-color: var(--gray-600);
        color: var(--white);
    }
    
    .input-container input:focus {
        background: var(--gray-600);
        border-color: var(--primary);
    }
    
    .checkbox-container {
        color: var(--gray-300);
    }
    
    .social-btn {
        background: var(--gray-700);
        border-color: var(--gray-600);
        color: var(--gray-300);
    }
    
    .login-footer p {
        color: var(--gray-400);
    }
    
    .login-divider span {
        background: var(--gray-800);
        color: var(--gray-400);
    }
}