.login-page {
    background: linear-gradient(135deg, #d9d9d9 0%, #757575 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-box {
    background-color: #fff;
    padding: 50px 40px;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    height: 60px;
    object-fit: contain;
}

.logo-placeholder-login {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    letter-spacing: 2px;
}

.login-box h1 {
    font-size: 28px;
    font-weight: 300;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
}

.login-subtitle {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 30px;
}

/* FORMULARIO */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* MENSAJE DE ERROR */
.error-message {
    display: none;
    background-color: #fee;
    color: #c33;
    padding: 12px 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid #c33;
}

.error-message.show {
    display: block;
}

/* BOTÓN DE LOGIN */
.login-button {
    width: 100%;
    background-color: #000;
    color: #fff;
    border: none;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px;
    position: relative;
}

.login-button:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

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

.login-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* LOADER */
/*
.loader {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
}  */

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* FOOTER DEL LOGIN */
.login-footer {
    text-align: center;
    margin-top: 30px;
}

.login-footer a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.login-footer a:hover {
    color: #333;
}

/* RESPONSIVE  puede que se quite after testeo*/
@media (max-width: 768px) {
    .login-box {
        padding: 40px 30px;
    }

    .login-box h1 {
        font-size: 24px;
    }
}

/* ========================================
   RESPONSIVE - LOGIN
======================================== */

/* TABLET (1024px y menor) */
@media (max-width: 1024px) {
    .login-container {
        max-width: 500px;
    }
    
    .login-box {
        padding: 45px 35px;
    }
}

/* MÓVIL (768px y menor) */
@media (max-width: 768px) {
    .login-page {
        padding: 15px;
    }
    
    .login-container {
        padding: 0;
        max-width: 100%;
    }
    
    .login-box {
        padding: 40px 25px;
        border-radius: 8px;
    }
    
    .login-logo {
        margin-bottom: 25px;
    }
    
    .login-logo img {
        height: 50px;
    }
    
    .login-box h1 {
        font-size: 24px;
    }
    
    .login-subtitle {
        font-size: 13px;
        margin-bottom: 25px;
    }
    
    .form-group {
        margin-bottom: 18px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input {
        padding: 12px 14px;
        font-size: 16px; /* Previene zoom en iOS */
    }
    
    .input-hint {
        font-size: 11px;
    }
    
    .login-button {
        padding: 13px;
        font-size: 15px;
    }
    
    .error-message {
        padding: 10px 12px;
        font-size: 13px;
        margin-bottom: 18px;
    }
    
    .login-footer {
        margin-top: 25px;
    }
    
    .login-footer a {
        font-size: 13px;
    }
}

/* MÓVIL PEQUEÑO (480px y menor) */
@media (max-width: 480px) {
    .login-page {
        padding: 10px;
    }
    
    .login-box {
        padding: 35px 20px;
    }
    
    .login-logo img {
        height: 45px;
    }
    
    .login-box h1 {
        font-size: 22px;
    }
    
    .login-subtitle {
        font-size: 12px;
    }
    
    .form-group input {
        padding: 11px 12px;
    }
    
    .login-button {
        padding: 12px;
        font-size: 14px;
    }
}

/* LANDSCAPE MÓVIL */
@media (max-width: 768px) and (orientation: landscape) {
    .login-page {
        padding: 10px;
    }
    
    .login-box {
        padding: 25px 30px;
    }
    
    .login-logo {
        margin-bottom: 15px;
    }
    
    .login-logo img {
        height: 40px;
    }
    
    .login-box h1 {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .login-subtitle {
        font-size: 12px;
        margin-bottom: 20px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .login-footer {
        margin-top: 20px;
    }
}

/* Hint debajo del input */
.input-hint {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #999;
    font-style: italic;
}

/* Animación del loader (si no existe) */
.loader {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 0.8s linear infinite;
    display: none;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}