/* 
    MGC 1.0 - SOVEREIGN LOGIN DESIGN (ISOLADO)
    Identidade: Black, Gold & Graphite
    Tipografia: Archivo (Black, Bold, Regular)
*/

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;700;900&display=swap');

:root {
    --primary-gold: #B58D47;
    --gold-gradient: linear-gradient(135deg, #d4af37 0%, #b58d47 50%, #8c6d35 100%);
    --bg-black: #020202;
    --text-white: #FBFAFB;
    --border-color: #1A1A1A;
}

/* Reset de Terminal */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Archivo', sans-serif; }

body { 
    background: radial-gradient(circle at center, #111 0%, #000 100%); 
    height: 100vh; 
    width: 100vw; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: var(--text-white);
    overflow: hidden;
}

/* Box de Acesso */
.login-box { 
    width: 100%; 
    max-width: 420px; 
    padding: 60px 45px; 
    background: #000; 
    border: 1px solid var(--border-color); 
    border-top: 3px solid var(--primary-gold);
    box-shadow: 0 50px 100px rgba(0,0,0,0.9); 
    text-align: center;
}

.login-box h1 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-gold);
    letter-spacing: -1px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.login-box p {
    color: #444;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    margin-bottom: 45px;
}

/* Formulário e Inputs */
.form-group { 
    margin-bottom: 25px; 
    text-align: left; 
}

.form-group label { 
    display: block; 
    color: #666; 
    font-size: 0.65rem; 
    text-transform: uppercase; 
    font-weight: 700; 
    letter-spacing: 1px;
    margin-bottom: 10px; 
}

.form-group input { 
    width: 100%; 
    background: #0a0a0a; 
    border: 1px solid #222; 
    padding: 16px; 
    color: #fff; 
    font-size: 0.9rem;
    border-radius: 0; 
    outline: none; 
    transition: 0.3s;
}

.form-group input:focus { 
    border-color: var(--primary-gold); 
    background: #111;
}

/* Botão Metalizado */
.btn-gold {
    width: 100%;
    background: var(--gold-gradient);
    color: #000;
    padding: 20px;
    border: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: 0.4s;
    margin-top: 10px;
}

.btn-gold:hover { 
    filter: brightness(1.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(181, 141, 71, 0.3);
}

/* Link de Retorno */
.back-link {
    display: block;
    margin-top: 40px;
    color: #333;
    font-size: 0.65rem;
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
}

.back-link:hover {
    color: var(--primary-gold);
}

/* Erro */
.error-msg {
    background: rgba(255, 77, 77, 0.1);
    color: #ff4d4d;
    padding: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 77, 77, 0.2);
}