/* --- VARIABLES DE DISEÑO PREMIUM --- */
:root {
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-gold: #c69b7b; /* Un dorado madera sofisticado */
    --accent-gold-hover: #e0b08e;
    --error-red: #ff6b6b;
    --bg-dark: #121212; /* Fondo casi negro */
}

/* --- RESET Y FONDO ABSTRACTO --- */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body {
    background-color: var(--bg-dark);
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.abstract-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px); /* Desenfoque extremo */
}

.circle-1 {
    width: 300px; height: 300px;
    background: rgba(198, 155, 123, 0.2); /* Tono dorado */
    top: -50px; left: -50px;
}

.circle-2 {
    width: 400px; height: 400px;
    background: rgba(50, 50, 50, 0.3);
    bottom: -100px; right: -100px;
}

/* --- ESTILO GLASSMORPHISM --- */
.login-wrapper { padding: 20px; z-index: 1; }

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px); /* Efecto vidrio esmerilado */
    -webkit-backdrop-filter: blur(15px);
    padding: 50px 40px;
    border-radius: 25px;
    border: 1px solid var(--glass-border);
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.card-header { text-align: center; margin-bottom: 35px; }

.login-logo {
    height: 120px; /* ❗ Súbelo a 100px o 120px para que tenga presencia ❗ */
    width: auto;   /* Asegura que no se deforme */
    margin-bottom: 10px; /* Un poco más de espacio abajo */
}

.card-header h3 { color: var(--text-primary); font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }

.card-header p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.4; }

/* --- GRUPOS DE ENTRADA Y VALIDACIÓN --- */
.input-group { margin-bottom: 22px; position: relative; }

.input-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    font-weight: 600;
}

.input-group label i { color: var(--accent-gold); font-size: 0.9rem; }

.input-group input {
    width: 100%;
    padding: 14px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(198, 155, 123, 0.2);
}

/* Estado de error en el input */
.input-group input.error { border-color: var(--error-red); }

.error-msg {
    color: var(--error-red);
    font-size: 0.75rem;
    position: absolute;
    bottom: -16px;
    left: 2px;
}

/* --- LÓGICA DEL OJO DE CONTRASEÑA --- */
.password-wrapper { position: relative; }

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

.toggle-password:hover { color: var(--text-primary); }

/* --- BOTÓN PREMIUM --- */
.btn-login-pro {
    width: 100%;
    padding: 16px;
    background: linear-gradient(45deg, var(--accent-gold), #b58a66);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 30px;
}

.btn-login-pro:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(198, 155, 123, 0.3);
    background: linear-gradient(45deg, var(--accent-gold-hover), var(--accent-gold));
}

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

/* Error general */
.general-error-card {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid var(--error-red);
    color: var(--error-red);
    padding: 12px;
    border-radius: 10px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}