/* --- Configurações Globais e Variáveis de Cor --- */
:root {
    --cor-fundo: #7C4288;
    --cor-painel-info: #7C4288;
    --cor-destaque: #6BC0B7;
    --cor-texto-claro: #FFFFFF;
    --cor-texto-escuro: #333333;
    --cor-texto-placeholder: #A0AEC0;
    --cor-fundo-input: #F7F7F7;
    --cor-sombra: rgba(35, 33, 39, 0.2);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--cor-fundo);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-language-switcher {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 10;
    color: var(--cor-texto-escuro);
}

.login-language-switcher summary {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 9px 14px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 8px 24px var(--cor-sombra);
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.login-language-switcher summary::-webkit-details-marker {
    display: none;
}

.login-language-switcher summary:focus-visible,
.login-language-menu button:focus-visible {
    outline: 3px solid var(--cor-destaque);
    outline-offset: 2px;
}

.login-language-switcher summary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px var(--cor-sombra);
}

.login-language-switcher[open] summary span:last-child {
    transform: rotate(180deg);
}

.login-language-menu {
    width: max-content;
    min-width: 205px;
    margin-top: 8px;
    margin-left: auto;
    padding: 6px;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 12px 30px var(--cor-sombra);
    animation: language-menu-in 140ms ease-out;
}

@keyframes language-menu-in {
    from { opacity: 0; transform: translateY(-5px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-language-menu button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    min-height: 40px;
    padding: 8px 12px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--cor-texto-escuro);
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.login-language-menu button:hover {
    background: var(--cor-fundo-input);
    color: var(--cor-painel-info);
}

.login-language-menu button.is-active {
    background: rgba(107, 192, 183, 0.15);
    color: var(--cor-painel-info);
    font-weight: 600;
}

.language-selected-mark {
    color: #3b938a;
    font-size: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    .login-language-switcher summary,
    .login-language-menu {
        animation: none;
        transition: none;
    }
}

/* --- Círculos Decorativos de Fundo COM ANIMAÇÃO --- */
.background-circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    border-style: solid;
    opacity: 0.4;
    animation: floatCircles 6s ease-in-out infinite;
}

/* ANIMAÇÃO DAS BOLHAS */
@keyframes floatCircles {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) rotate(0deg); 
    }
    25% { 
        transform: translateY(-15px) translateX(10px) rotate(2deg); 
    }
    50% { 
        transform: translateY(-10px) translateX(-5px) rotate(-1deg); 
    }
    75% { 
        transform: translateY(-20px) translateX(8px) rotate(3deg); 
    }
}

.circle-1 { 
    width: 200px; 
    height: 200px; 
    border: 12px solid var(--cor-texto-claro); 
    top: 10%; 
    left: 5%; 
    animation-delay: 0s;
    animation-duration: 8s;
}

.circle-2 { 
    width: 150px; 
    height: 150px; 
    border: 10px solid var(--cor-destaque); 
    top: 5%; 
    right: 15%; 
    animation-delay: 1s;
    animation-duration: 7s;
}

.circle-3 { 
    width: 250px; 
    height: 250px; 
    border: 15px solid var(--cor-texto-claro); 
    bottom: 10%; 
    right: 5%; 
    animation-delay: 2s;
    animation-duration: 9s;
}

.circle-4 { 
    width: 120px; 
    height: 120px; 
    border: 8px solid var(--cor-destaque); 
    bottom: 15%; 
    left: 10%; 
    animation-delay: 0.5s;
    animation-duration: 6s;
}

.circle-5 { 
    width: 180px; 
    height: 180px; 
    border: 10px solid var(--cor-destaque); 
    top: 60%; 
    left: -50px; 
    animation-delay: 1.5s;
    animation-duration: 7.5s;
}

.circle-6 { 
    width: 100px; 
    height: 100px; 
    border: 8px solid var(--cor-texto-claro); 
    top: 25%; 
    right: -30px; 
    animation-delay: 3s;
    animation-duration: 5s;
}

/* --- Container Principal --- */
.container-geral {
    display: flex;
    width: 800px;
    height: 500px;
    background-color: var(--cor-texto-claro);
    border-radius: 25px;
    box-shadow: 0 20px 40px var(--cor-sombra);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

/* --- Painel da Esquerda (Roxo) --- */
.painel-info {
    background-color: var(--cor-painel-info);
    color: var(--cor-texto-claro);
    flex-basis: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    padding: 50px;
}

.painel-info h1 {
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.painel-info p {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.9;
}

/* --- Painel da Direita (Branco com Formulário) --- */
.painel-login {
    background-color: var(--cor-texto-claro);
    flex-basis: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.logo {
    position: absolute;
    top: 20px;
    right: 30px;
    width: 60px;
}

.logo img {
    width: 100%;
}

.login-form {
    width: 100%;
}

.login-form h2 {
    color: var(--cor-texto-escuro);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-input {
    width: 100%;
    padding: 12px 18px;
    border: 1px solid #E2E8F0;
    border-radius: 25px;
    font-size: 0.9rem;
    background-color: var(--cor-fundo-input);
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--cor-destaque);
    border-width: 2px;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 192, 183, 0.2);
}

.form-input::placeholder {
    color: var(--cor-texto-placeholder);
}

/* --- Opções do Formulário (Checkbox e Link) --- */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.8rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.checkbox-container label {
    color: var(--cor-texto-escuro);
    cursor: pointer;
}

input[type="checkbox"] {
    accent-color: var(--cor-destaque);
    width: 14px;
    height: 14px;
}

.forgot-password {
    color: var(--cor-texto-escuro);
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: var(--cor-destaque);
}

/* --- Botão de Login --- */
.login-button {
    width: 100%;
    padding: 12px;
    background-color: var(--cor-destaque);
    color: var(--cor-texto-claro);
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.login-button:hover {
    background-color: #5BA8A0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 192, 183, 0.3);
}

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

/* --- Responsividade para Telas Menores --- */
@media (max-width: 850px) {
    .container-geral {
        flex-direction: column;
        width: 90%;
        max-width: 400px;
        height: auto;
    }

    .painel-info {
        padding: 30px 25px;
        text-align: center;
        align-items: center;
    }

    .painel-info h1 {
        font-size: 1.8rem;
    }

    .painel-login {
        padding: 30px;
    }

    .logo {
        top: 15px;
        right: 20px;
        width: 50px;
    }

    .login-form h2 {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .login-language-switcher {
        top: 12px;
        right: 12px;
    }

    .login-language-switcher summary {
        padding: 8px 11px;
    }

    .container-geral {
        width: 95%;
        margin: 20px;
    }

    .painel-info {
        padding: 25px 20px;
    }

    .painel-login {
        padding: 25px;
    }
}