:root {
    --primary: #0081a7;
    --secondary: #00afb9;
    --dark: #003545;
    --text-main: #1a1a1a;
    --text-sub: #718096; /* Cinza mais moderno */
    --white: #ffffff;
    --bg-light: #f8fafc; /* Fundo levemente azulado */
    --radius-lg: 24px;   /* Cantos bem arredondados para a box */
    --radius-md: 16px;   /* Cantos para inputs e botões */
}

* { box-sizing: border-box; margin: 0; padding: 0; outline: none; }

body { 
    font-family: 'Inter', system-ui, -apple-system, sans-serif; 
    background: var(--bg-light); 
    height: 100vh; 
    overflow: hidden; 
}

.login-container { 
    display: flex; 
    height: 100vh; 
    padding: 20px; /* Padding externo para dar respiro */
}

/* Lado Esquerdo: Estilo Symples / High-End */
.login-branding {
    flex: 1.2;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px;
    color: white;
    position: relative;
    border-radius: var(--radius-lg); /* Cantos arredondados na branding lateral */
}

.tag {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px); /* Efeito vidro */
    padding: 8px 16px;
    border-radius: 100px; /* Padrão pílula */
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    display: inline-block;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.1);
}

.login-branding h1 { 
    font-size: 52px; 
    line-height: 1.05; 
    font-weight: 800; 
    letter-spacing: -1.5px; 
}
.login-branding h1 span { color: var(--secondary); }
.login-branding p { 
    font-size: 19px; 
    margin-top: 24px; 
    opacity: 0.85; 
    max-width: 460px; 
    line-height: 1.6; 
    font-weight: 300;
}

.branding-footer { 
    position: absolute; 
    bottom: 40px; 
    left: 80px; 
    font-size: 11px; 
    opacity: 0.4; 
    letter-spacing: 1px;
}

/* Lado Direito: Formulário Floating */
.login-form-area { 
    flex: 1; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.form-box { 
    width: 100%; 
    max-width: 440px; 
    padding: 60px; 
    background: transparent;
}

.logo { 
    height: 250px; 
    margin-bottom: 05px; 
}

.form-box h2 { 
    font-size: 32px; 
    color: var(--text-main); 
    margin-bottom: 12px; 
    font-weight: 700; 
    letter-spacing: -0.5px;
}

.subtitle { 
    color: var(--text-sub); 
    margin-bottom: 40px; 
    font-size: 16px; 
}

.input-group { margin-bottom: 24px; }

.input-group label { 
    display: block; 
    font-size: 13px; 
    font-weight: 600; 
    margin-bottom: 10px; 
    color: var(--text-main); 
    padding-left: 4px;
}

.input-group input { 
    width: 100%; 
    padding: 16px 20px; 
    border: 1.5px solid #e2e8f0; 
    border-radius: var(--radius-md); 
    font-size: 15px; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
    color: var(--text-main);
}

.input-group input:focus { 
    border-color: var(--primary); 
    box-shadow: 0 0 0 4px rgba(0, 129, 167, 0.08);
    background: #fff;
}

.form-options { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    font-size: 14px; 
    margin-bottom: 32px; 
    color: var(--text-sub);
}

.form-options a { 
    color: var(--primary); 
    text-decoration: none; 
    font-weight: 600; 
    transition: 0.2s;
}

.form-options a:hover { color: var(--dark); }

.btn-login { 
    width: 100%; 
    padding: 18px; 
    background: var(--primary); 
    color: white; 
    border: none; 
    border-radius: var(--radius-md); 
    font-size: 16px; 
    font-weight: 700; 
    cursor: pointer; 
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 129, 167, 0.2);
}

.btn-login:hover { 
    background: var(--dark); 
    transform: translateY(-2px); 
    box-shadow: 0 20px 25px -5px rgba(0, 53, 69, 0.2);
}

.error-msg { 
    background: #fff1f2; 
    color: #e11d48; 
    padding: 16px; 
    border-radius: var(--radius-md); 
    margin-bottom: 24px; 
    font-size: 14px; 
    font-weight: 500;
    border: 1px solid #ffe4e6;
}

/* Checkbox estilizado (detalhe startup) */
input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
    margin-right: 8px;
    vertical-align: middle;
}

@media (max-width: 900px) {
    .login-container { padding: 0; }
    .login-branding { display: none; }
    .login-form-area { background: white; }
    .form-box { padding: 30px; }
}