:root {
    --primary-green: #059669; /* Tom de verde primário */
    --primary-green-hover: #047857;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    /* MOBILE FIRST: Fundo verde primário no celular */
    background-color: var(--primary-green);
    color: var(--text-dark);
}

.split-layout {
    display: flex;
    min-height: 100vh;
    flex-direction: column; 
}

/* --- PAINEL ESQUERDO (Apresentação) --- */
.left-panel {
    /* MOBILE: Oculto por padrão */
    display: none;
    background: linear-gradient(rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.9)), 
                url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    color: white;
    text-align: left; /* Changed from center to left based on the image */
}

.left-panel-content {
    max-width: 550px;
}

.left-panel h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.2;
}

.left-panel h1 .highlight {
    color: #84cc16; /* Verde claro semelhante ao da landing page */
}

.left-panel p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #d1d5db;
}

/* --- PAINEL DIREITO (Login) --- */
.right-panel {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    /* MOBILE: Fundo transparente para herdar o verde do body */
    background-color: transparent;
    padding: 2rem;
}

.login-card {
    background-color: var(--card-bg);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 450px;
}

.logo-container {
    text-align: center;
    margin-bottom: 2.5rem;
    /* MOBILE: Logo é exibida */
    display: block;
}

.logo-container img {
    max-height: 60px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f9fafb;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-green);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 0.85rem;
    background-color: var(--primary-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    margin-top: 0.5rem;
}

.btn-submit:hover {
    background-color: var(--primary-green-hover);
}

.btn-submit:active {
    transform: scale(0.98);
}

.form-links {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.form-links a {
    color: var(--primary-green);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.form-links a:hover {
    color: var(--primary-green-hover);
    text-decoration: underline;
}

.signup-text {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* --- MEDIA QUERIES (DESKTOP) --- */
@media (min-width: 992px) {
    body {
        /* DESKTOP: Volta ao cinza original da página */
        background-color: var(--bg-color);
    }

    .split-layout {
        flex-direction: row;
    }

    .left-panel {
        /* DESKTOP: Exibe o painel com foto */
        display: flex;
        flex: 1.2;
        min-height: 100vh;
    }

    .right-panel {
        /* DESKTOP: Volta ao cinza */
        background-color: var(--bg-color);
        flex: 1;
    }

    .logo-container {
        /* DESKTOP: Oculta a logo do card */
        display: none;
    }
}