/* ======================================================================
   --- PANTALLA DE INICIO DE SESIÓN ---
   ====================================================================== */

.login-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    background: transparent;
}

.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 0;
}

.login-glass-container {
    background: rgba(15, 15, 15, 0.45); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); 
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    padding: 3rem;
    width: 90%;
    max-width: 450px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.tagline {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #e0e0e0;
}

.input-group input {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.7); 
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 1rem;
    border-radius: 8px;
    font-family: var(--font-body);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-yellow);
    background: rgba(0, 0, 0, 0.9); 
    box-shadow: 0 0 12px rgba(252, 210, 37, 0.25); 
}